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Route overview: Houston to Sydney (SYD) flight deals

Houston → Sydney

Dec 30, 2026 · choose your return date

IAH → SYD1 adulteconomyOne way and round trips

30 flight options · 3 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

December 2026

Dec 30, 2026 · One wayAmerican AirlinesUp to 1 stop each way$1274.00 Dec 30, 2026 · One wayUnited AirlinesNonstop$1482.00 Dec 30, 2026 – Jan 2, 2027 · 3 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 2, 2027 · 3 nightsUnited AirlinesNonstop$2225.00 Dec 30, 2026 – Jan 3, 2027 · 4 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 3, 2027 · 4 nightsUnited AirlinesNonstop$2225.00 Dec 30, 2026 – Jan 4, 2027 · 5 nightsAmerican Airlines / United AirlinesUp to 1 stop each way$1894.00 Dec 30, 2026 – Jan 4, 2027 · 5 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 5, 2027 · 6 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 5, 2027 · 6 nightsUnited AirlinesNonstop$2225.00 Dec 30, 2026 – Jan 6, 2027 · 7 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 6, 2027 · 7 nightsUnited AirlinesNonstop$2225.00 Dec 30, 2026 – Jan 7, 2027 · 8 nightsAmerican Airlines / United AirlinesUp to 1 stop each way$1894.00 Dec 30, 2026 – Jan 7, 2027 · 8 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 8, 2027 · 9 nightsAmerican Airlines / United AirlinesUp to 1 stop each way$1894.00 Dec 30, 2026 – Jan 8, 2027 · 9 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 9, 2027 · 10 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 9, 2027 · 10 nightsUnited AirlinesNonstop$2225.00 Dec 30, 2026 – Jan 10, 2027 · 11 nightsDelta Air LinesUp to 1 stop each way$1950.00 Dec 30, 2026 – Jan 10, 2027 · 11 nightsUnited AirlinesNonstop$2225.00 Dec 30, 2026 – Jan 11, 2027 · 12 nightsAmerican Airlines / United AirlinesUp to 1 stop each way$1743.00 Dec 30, 2026 – Jan 11, 2027 · 12 nightsDelta Air LinesUp to 1 stop each way$1794.00 Dec 30, 2026 – Jan 12, 2027 · 13 nightsDelta Air LinesUp to 1 stop each way$1794.00 Dec 30, 2026 – Jan 12, 2027 · 13 nightsUnited AirlinesNonstop$2047.00 Dec 30, 2026 – Jan 13, 2027 · 14 nightsDelta Air LinesUp to 1 stop each way$1794.00 Dec 30, 2026 – Jan 13, 2027 · 14 nightsUnited AirlinesNonstop$2047.00 Dec 30, 2026 – Jan 20, 2027 · 21 nightsDelta Air LinesUp to 1 stop each way$1794.00 Dec 30, 2026 – Jan 20, 2027 · 21 nightsUnited AirlinesNonstop$2047.00 Dec 30, 2026 – Jan 27, 2027 · 28 nightsDelta Air LinesUp to 1 stop each way$1794.00 Dec 30, 2026 – Jan 27, 2027 · 28 nightsUnited AirlinesNonstop$2047.00

Flights for your trip

  1. Wed, Dec 30 · One way

    American Airlines
    3:19 pmIAH
    22h 6m
    LAX · 3h 5m
    6:25 am+2SYD

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  2. Wed, Dec 30 · One way

    United Airlines
    8:25 pmIAH
    17h 35m
    Nonstop
    7:00 am+2SYD

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  3. Wed, Dec 30 – Sat, Jan 2

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  4. Wed, Dec 30 – Sat, Jan 2

    United Airlines
    8:25 pmIAH
    17h 35m
    Nonstop
    7:00 am+2SYD
    United Airlines
    9:20 amSYD
    15h 40m
    Nonstop
    8:00 amIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  5. Wed, Dec 30 – Sun, Jan 3

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  6. Wed, Dec 30 – Sun, Jan 3

    United Airlines
    8:25 pmIAH
    17h 35m
    Nonstop
    7:00 am+2SYD
    United Airlines
    9:20 amSYD
    15h 40m
    Nonstop
    8:00 amIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  7. Wed, Dec 30 – Mon, Jan 4

    American Airlines
    3:19 pmIAH
    22h 6m
    LAX · 3h 5m
    6:25 am+2SYD
    United Airlines
    11:20 amSYD
    19h 15m
    LAX · 2h 10m
    1:35 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  8. Wed, Dec 30 – Mon, Jan 4

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  9. Wed, Dec 30 – Tue, Jan 5

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  10. Wed, Dec 30 – Tue, Jan 5

    United Airlines
    8:25 pmIAH
    17h 35m
    Nonstop
    7:00 am+2SYD
    United Airlines
    9:20 amSYD
    15h 40m
    Nonstop
    8:00 amIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  11. Wed, Dec 30 – Thu, Jan 7

    American Airlines
    3:19 pmIAH
    22h 6m
    LAX · 3h 5m
    6:25 am+2SYD
    United Airlines
    11:20 amSYD
    19h 15m
    LAX · 2h 10m
    1:35 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  12. Wed, Dec 30 – Thu, Jan 7

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  13. Wed, Dec 30 – Fri, Jan 8

    American Airlines
    3:19 pmIAH
    22h 6m
    LAX · 3h 5m
    6:25 am+2SYD
    United Airlines
    11:20 amSYD
    19h 15m
    LAX · 2h 10m
    1:35 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  14. Wed, Dec 30 – Fri, Jan 8

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  15. Wed, Dec 30 – Sat, Jan 9

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  16. Wed, Dec 30 – Sat, Jan 9

    United Airlines
    8:25 pmIAH
    17h 35m
    Nonstop
    7:00 am+2SYD
    United Airlines
    9:20 amSYD
    15h 40m
    Nonstop
    8:00 amIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  17. Wed, Dec 30 – Mon, Jan 11

    American Airlines
    3:19 pmIAH
    22h 6m
    LAX · 3h 5m
    6:25 am+2SYD
    United Airlines
    11:20 amSYD
    19h 15m
    LAX · 2h 10m
    1:35 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  18. Wed, Dec 30 – Mon, Jan 11

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  19. Wed, Dec 30 – Tue, Jan 12

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  20. Wed, Dec 30 – Tue, Jan 12

    United Airlines
    8:25 pmIAH
    17h 35m
    Nonstop
    7:00 am+2SYD
    United Airlines
    9:20 amSYD
    15h 40m
    Nonstop
    8:00 amIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  21. Wed, Dec 30 – Wed, Jan 13

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  22. Wed, Dec 30 – Wed, Jan 13

    United Airlines
    8:25 pmIAH
    17h 35m
    Nonstop
    7:00 am+2SYD
    United Airlines
    9:15 amSYD
    15h 40m
    Nonstop
    7:55 amIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  23. Wed, Dec 30 – Wed, Jan 27

    Delta Air Lines
    4:15 pmIAH
    21h 35m
    LAX · 2h 43m
    6:50 am+2SYD
    Delta Air Lines
    10:40 amSYD
    21h 5m
    LAX · 3h 49m
    2:45 pmIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  24. Wed, Dec 30 – Wed, Jan 27

    United Airlines
    8:25 pmIAH
    17h 35m
    Nonstop
    7:00 am+2SYD
    United Airlines
    9:15 amSYD
    15h 40m
    Nonstop
    7:55 amIAH

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

Swipe to see 23 more recent deals.

1 of 24

Make this trip yours

IAH ⇄ SYD

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Explore this route

All dates for this routeDec 29, 2026 · Return optionsDec 31, 2026 · Return optionsHotels in Sydney with Axel
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown. To book or select flights, follow that row's price link; it keeps the exact dates and travelers.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-30 · one wayUnited AirlinesUA101Axel-exclusive $1482.002026-10-29T01:12:09Z
2026-12-30 · one wayAmerican AirlinesAA6297 + QF12Axel-exclusive $1274.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-02United AirlinesUA101 / UA100Axel-exclusive $2225.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-02Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-03United AirlinesUA101 / UA100Axel-exclusive $2225.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-03Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-04American Airlines / United AirlinesAA6297 + QF12 / UA842 + UA1416Axel-exclusive $1894.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-04Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-05United AirlinesUA101 / UA100Axel-exclusive $2225.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-05Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-06United AirlinesUA101 / UA100Axel-exclusive $2225.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-06Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-07American Airlines / United AirlinesAA6297 + QF12 / UA842 + UA1416Axel-exclusive $1894.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-07Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-08American Airlines / United AirlinesAA6297 + QF12 / UA842 + UA1416Axel-exclusive $1894.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-08Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-09United AirlinesUA101 / UA100Axel-exclusive $2225.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-09Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-10United AirlinesUA101 / UA100Axel-exclusive $2225.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-10Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1950.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-11American Airlines / United AirlinesAA6297 + QF12 / UA842 + UA1416Axel-exclusive $1743.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-11Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1794.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-12United AirlinesUA101 / UA100Axel-exclusive $2047.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-12Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1794.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-13United AirlinesUA101 / UA100Axel-exclusive $2047.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-13Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1794.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-20United AirlinesUA101 / UA100Axel-exclusive $2047.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-20Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1794.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-27United AirlinesUA101 / UA100Axel-exclusive $2047.002026-10-29T01:12:09Z
2026-12-30 → 2027-01-27Delta Air LinesDL900 + DL43 / DL40 + DL1143Axel-exclusive $1794.002026-10-29T01:12:09Z

Route overview: Houston to Sydney (SYD) flight deals

2026-12-30 · one way · Axel-exclusive $1274.00

  • American Airlines AA6297 / QF12: IAH 2026-12-30 15:19:00 → SYD 2027-01-01 06:25:00; 1 stop(s) via LAX; 1326 minutes. Local airport times.
    • AA6297: IAH 2026-12-30 15:19:00 → LAX 2026-12-30 17:20:00; layover at LAX: 185 minutes.
    • QF12: LAX 2026-12-30 20:25:00 → SYD 2027-01-01 06:25:00.

2026-12-30 · one way · Axel-exclusive $1482.00

  • United Airlines UA101: IAH 2026-12-30 20:25:00 → SYD 2027-01-01 07:00:00; nonstop; 1055 minutes. Local airport times.

2026-12-30 → 2027-01-02 · Axel-exclusive $1950.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-02 10:40:00 → IAH 2027-01-02 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-02 10:40:00 → LAX 2027-01-02 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-02 09:24:00 → IAH 2027-01-02 14:45:00.

2026-12-30 → 2027-01-02 · Axel-exclusive $2225.00

  • United Airlines UA101: IAH 2026-12-30 20:25:00 → SYD 2027-01-01 07:00:00; nonstop; 1055 minutes. Local airport times.
  • United Airlines UA100: SYD 2027-01-02 09:20:00 → IAH 2027-01-02 08:00:00; nonstop; 940 minutes. Local airport times.

2026-12-30 → 2027-01-03 · Axel-exclusive $1950.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-03 10:40:00 → IAH 2027-01-03 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-03 10:40:00 → LAX 2027-01-03 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-03 09:24:00 → IAH 2027-01-03 14:45:00.

2026-12-30 → 2027-01-03 · Axel-exclusive $2225.00

  • United Airlines UA101: IAH 2026-12-30 20:25:00 → SYD 2027-01-01 07:00:00; nonstop; 1055 minutes. Local airport times.
  • United Airlines UA100: SYD 2027-01-03 09:20:00 → IAH 2027-01-03 08:00:00; nonstop; 940 minutes. Local airport times.

2026-12-30 → 2027-01-04 · Axel-exclusive $1894.00

  • American Airlines AA6297 / QF12: IAH 2026-12-30 15:19:00 → SYD 2027-01-01 06:25:00; 1 stop(s) via LAX; 1326 minutes. Local airport times.
    • AA6297: IAH 2026-12-30 15:19:00 → LAX 2026-12-30 17:20:00; layover at LAX: 185 minutes.
    • QF12: LAX 2026-12-30 20:25:00 → SYD 2027-01-01 06:25:00.
  • United Airlines UA842 / UA1416: SYD 2027-01-04 11:20:00 → IAH 2027-01-04 13:35:00; 1 stop(s) via LAX; 1155 minutes. Local airport times.
    • UA842: SYD 2027-01-04 11:20:00 → LAX 2027-01-04 06:05:00; layover at LAX: 130 minutes.
    • UA1416: LAX 2027-01-04 08:15:00 → IAH 2027-01-04 13:35:00.

2026-12-30 → 2027-01-04 · Axel-exclusive $1950.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-04 10:40:00 → IAH 2027-01-04 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-04 10:40:00 → LAX 2027-01-04 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-04 09:24:00 → IAH 2027-01-04 14:45:00.

2026-12-30 → 2027-01-05 · Axel-exclusive $1950.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-05 10:40:00 → IAH 2027-01-05 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-05 10:40:00 → LAX 2027-01-05 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-05 09:24:00 → IAH 2027-01-05 14:45:00.

2026-12-30 → 2027-01-05 · Axel-exclusive $2225.00

  • United Airlines UA101: IAH 2026-12-30 20:25:00 → SYD 2027-01-01 07:00:00; nonstop; 1055 minutes. Local airport times.
  • United Airlines UA100: SYD 2027-01-05 09:20:00 → IAH 2027-01-05 08:00:00; nonstop; 940 minutes. Local airport times.

2026-12-30 → 2027-01-07 · Axel-exclusive $1894.00

  • American Airlines AA6297 / QF12: IAH 2026-12-30 15:19:00 → SYD 2027-01-01 06:25:00; 1 stop(s) via LAX; 1326 minutes. Local airport times.
    • AA6297: IAH 2026-12-30 15:19:00 → LAX 2026-12-30 17:20:00; layover at LAX: 185 minutes.
    • QF12: LAX 2026-12-30 20:25:00 → SYD 2027-01-01 06:25:00.
  • United Airlines UA842 / UA1416: SYD 2027-01-07 11:20:00 → IAH 2027-01-07 13:35:00; 1 stop(s) via LAX; 1155 minutes. Local airport times.
    • UA842: SYD 2027-01-07 11:20:00 → LAX 2027-01-07 06:05:00; layover at LAX: 130 minutes.
    • UA1416: LAX 2027-01-07 08:15:00 → IAH 2027-01-07 13:35:00.

2026-12-30 → 2027-01-07 · Axel-exclusive $1950.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-07 10:40:00 → IAH 2027-01-07 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-07 10:40:00 → LAX 2027-01-07 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-07 09:24:00 → IAH 2027-01-07 14:45:00.

2026-12-30 → 2027-01-08 · Axel-exclusive $1894.00

  • American Airlines AA6297 / QF12: IAH 2026-12-30 15:19:00 → SYD 2027-01-01 06:25:00; 1 stop(s) via LAX; 1326 minutes. Local airport times.
    • AA6297: IAH 2026-12-30 15:19:00 → LAX 2026-12-30 17:20:00; layover at LAX: 185 minutes.
    • QF12: LAX 2026-12-30 20:25:00 → SYD 2027-01-01 06:25:00.
  • United Airlines UA842 / UA1416: SYD 2027-01-08 11:20:00 → IAH 2027-01-08 13:35:00; 1 stop(s) via LAX; 1155 minutes. Local airport times.
    • UA842: SYD 2027-01-08 11:20:00 → LAX 2027-01-08 06:05:00; layover at LAX: 130 minutes.
    • UA1416: LAX 2027-01-08 08:15:00 → IAH 2027-01-08 13:35:00.

2026-12-30 → 2027-01-08 · Axel-exclusive $1950.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-08 10:40:00 → IAH 2027-01-08 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-08 10:40:00 → LAX 2027-01-08 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-08 09:24:00 → IAH 2027-01-08 14:45:00.

2026-12-30 → 2027-01-09 · Axel-exclusive $1950.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-09 10:40:00 → IAH 2027-01-09 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-09 10:40:00 → LAX 2027-01-09 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-09 09:24:00 → IAH 2027-01-09 14:45:00.

2026-12-30 → 2027-01-09 · Axel-exclusive $2225.00

  • United Airlines UA101: IAH 2026-12-30 20:25:00 → SYD 2027-01-01 07:00:00; nonstop; 1055 minutes. Local airport times.
  • United Airlines UA100: SYD 2027-01-09 09:20:00 → IAH 2027-01-09 08:00:00; nonstop; 940 minutes. Local airport times.

2026-12-30 → 2027-01-11 · Axel-exclusive $1743.00

  • American Airlines AA6297 / QF12: IAH 2026-12-30 15:19:00 → SYD 2027-01-01 06:25:00; 1 stop(s) via LAX; 1326 minutes. Local airport times.
    • AA6297: IAH 2026-12-30 15:19:00 → LAX 2026-12-30 17:20:00; layover at LAX: 185 minutes.
    • QF12: LAX 2026-12-30 20:25:00 → SYD 2027-01-01 06:25:00.
  • United Airlines UA842 / UA1416: SYD 2027-01-11 11:20:00 → IAH 2027-01-11 13:35:00; 1 stop(s) via LAX; 1155 minutes. Local airport times.
    • UA842: SYD 2027-01-11 11:20:00 → LAX 2027-01-11 06:05:00; layover at LAX: 130 minutes.
    • UA1416: LAX 2027-01-11 08:15:00 → IAH 2027-01-11 13:35:00.

2026-12-30 → 2027-01-11 · Axel-exclusive $1794.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-11 10:40:00 → IAH 2027-01-11 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-11 10:40:00 → LAX 2027-01-11 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-11 09:24:00 → IAH 2027-01-11 14:45:00.

2026-12-30 → 2027-01-12 · Axel-exclusive $1794.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-12 10:40:00 → IAH 2027-01-12 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-12 10:40:00 → LAX 2027-01-12 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-12 09:24:00 → IAH 2027-01-12 14:45:00.

2026-12-30 → 2027-01-12 · Axel-exclusive $2047.00

  • United Airlines UA101: IAH 2026-12-30 20:25:00 → SYD 2027-01-01 07:00:00; nonstop; 1055 minutes. Local airport times.
  • United Airlines UA100: SYD 2027-01-12 09:20:00 → IAH 2027-01-12 08:00:00; nonstop; 940 minutes. Local airport times.

2026-12-30 → 2027-01-13 · Axel-exclusive $1794.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-13 10:40:00 → IAH 2027-01-13 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-13 10:40:00 → LAX 2027-01-13 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-13 09:24:00 → IAH 2027-01-13 14:45:00.

2026-12-30 → 2027-01-13 · Axel-exclusive $2047.00

  • United Airlines UA101: IAH 2026-12-30 20:25:00 → SYD 2027-01-01 07:00:00; nonstop; 1055 minutes. Local airport times.
  • United Airlines UA100: SYD 2027-01-13 09:15:00 → IAH 2027-01-13 07:55:00; nonstop; 940 minutes. Local airport times.

2026-12-30 → 2027-01-27 · Axel-exclusive $1794.00

  • Delta Air Lines DL900 / DL43: IAH 2026-12-30 16:15:00 → SYD 2027-01-01 06:50:00; 1 stop(s) via LAX; 1295 minutes. Local airport times.
    • DL900: IAH 2026-12-30 16:15:00 → LAX 2026-12-30 18:02:00; layover at LAX: 163 minutes.
    • DL43: LAX 2026-12-30 20:45:00 → SYD 2027-01-01 06:50:00.
  • Delta Air Lines DL40 / DL1143: SYD 2027-01-27 10:40:00 → IAH 2027-01-27 14:45:00; 1 stop(s) via LAX; 1265 minutes. Local airport times.
    • DL40: SYD 2027-01-27 10:40:00 → LAX 2027-01-27 05:35:00; layover at LAX: 229 minutes.
    • DL1143: LAX 2027-01-27 09:24:00 → IAH 2027-01-27 14:45:00.

2026-12-30 → 2027-01-27 · Axel-exclusive $2047.00

  • United Airlines UA101: IAH 2026-12-30 20:25:00 → SYD 2027-01-01 07:00:00; nonstop; 1055 minutes. Local airport times.
  • United Airlines UA100: SYD 2027-01-27 09:15:00 → IAH 2027-01-27 07:55:00; nonstop; 940 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Houston (IAH) to Sydney (SYD) · Dec 30, 2026 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Houston to Sydney (SYD) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.