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Route overview: San Francisco Bay Area to Singapore (SIN) flight deals

San Francisco → Singapore

Dec 23, 2026 · choose your return date

SFO → SIN1 adulteconomyOne way and round trips

32 flight options · 2 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 23, 2026 · One wayCathay PacificUp to 1 stop each way$734.50 Dec 23, 2026 · One wayUnited AirlinesNonstop$890.50 Dec 23, 2026 – Dec 25, 2026 · 2 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Dec 25, 2026 · 2 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Dec 26, 2026 · 3 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Dec 26, 2026 · 3 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Dec 27, 2026 · 4 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Dec 27, 2026 · 4 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Dec 28, 2026 · 5 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Dec 28, 2026 · 5 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Dec 29, 2026 · 6 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Dec 29, 2026 · 6 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Dec 30, 2026 · 7 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Dec 30, 2026 · 7 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Dec 31, 2026 · 8 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Dec 31, 2026 · 8 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Jan 1, 2027 · 9 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Jan 1, 2027 · 9 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Jan 2, 2027 · 10 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Jan 2, 2027 · 10 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Jan 3, 2027 · 11 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Jan 3, 2027 · 11 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Jan 4, 2027 · 12 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Jan 4, 2027 · 12 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Jan 5, 2027 · 13 nightsCathay PacificUp to 1 stop each way$1287.00 Dec 23, 2026 – Jan 5, 2027 · 13 nightsUnited AirlinesNonstop$1547.00 Dec 23, 2026 – Jan 6, 2027 · 14 nightsCathay PacificUp to 1 stop each way$1138.50 Dec 23, 2026 – Jan 6, 2027 · 14 nightsUnited AirlinesNonstop$1368.50 Dec 23, 2026 – Jan 13, 2027 · 21 nightsCathay PacificUp to 1 stop each way$1138.50 Dec 23, 2026 – Jan 13, 2027 · 21 nightsUnited AirlinesNonstop$1368.50 Dec 23, 2026 – Jan 20, 2027 · 28 nightsCathay PacificUp to 1 stop each way$1138.50 Dec 23, 2026 – Jan 20, 2027 · 28 nightsUnited AirlinesNonstop$1368.50

Flights for your trip

  1. Wed, Dec 23 · One way

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN

    One-way total · 1 adult · Taxes included

  2. Wed, Dec 23 · One way

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN

    One-way total · 1 adult · Taxes included

  3. Wed, Dec 23 – Fri, Dec 25

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  4. Wed, Dec 23 – Fri, Dec 25

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  5. Wed, Dec 23 – Sat, Dec 26

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  6. Wed, Dec 23 – Sat, Dec 26

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  7. Wed, Dec 23 – Sun, Dec 27

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  8. Wed, Dec 23 – Sun, Dec 27

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  9. Wed, Dec 23 – Tue, Dec 29

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  10. Wed, Dec 23 – Tue, Dec 29

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  11. Wed, Dec 23 – Wed, Dec 30

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  12. Wed, Dec 23 – Wed, Dec 30

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  13. Wed, Dec 23 – Fri, Jan 1

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  14. Wed, Dec 23 – Fri, Jan 1

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  15. Wed, Dec 23 – Sat, Jan 2

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  16. Wed, Dec 23 – Sat, Jan 2

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  17. Wed, Dec 23 – Sun, Jan 3

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  18. Wed, Dec 23 – Sun, Jan 3

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  19. Wed, Dec 23 – Tue, Jan 5

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  20. Wed, Dec 23 – Tue, Jan 5

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  21. Wed, Dec 23 – Wed, Jan 6

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  22. Wed, Dec 23 – Wed, Jan 6

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

  23. Wed, Dec 23 – Wed, Jan 20

    Cathay Pacific
    11:25 amSFO
    20h 55m
    HKG · 1h 20m
    12:20 am+2SIN
    Cathay Pacific
    7:30 amSIN
    18h 15m
    HKG · 2h 5m
    9:45 amSFO

    Round-trip total · 1 adult · Taxes included

  24. Wed, Dec 23 – Wed, Jan 20

    United Airlines
    10:40 pmSFO
    17h 20m
    Nonstop
    8:00 am+2SIN
    United Airlines
    10:20 pmSIN
    14h 55m
    Nonstop
    9:15 pmSFO

    Round-trip total · 1 adult · Taxes included

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1 of 24

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SFO ⇄ SIN

Economy

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Explore this route

All dates for this routeDec 22, 2026 · Return optionsDec 24, 2026 · Return optionsHotels in Singapore 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)
2026-12-23 · one wayUnited AirlinesUA1Axel-exclusive $890.502026-10-29T01:19:45Z
2026-12-23 · one wayCathay PacificCX879 + CX715Axel-exclusive $734.502026-10-29T01:19:45Z
2026-12-23 → 2026-12-25United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-25Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-26United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-26Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-27United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-27Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-28United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-28Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-29United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-29Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-30United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-30Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-31United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2026-12-31Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-01United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-01Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-02United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-02Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-03United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-03Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-04United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-04Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-05United AirlinesUA1 / UA28Axel-exclusive $1547.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-05Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1287.002026-10-29T01:19:45Z
2026-12-23 → 2027-01-06United AirlinesUA1 / UA28Axel-exclusive $1368.502026-10-29T01:19:45Z
2026-12-23 → 2027-01-06Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1138.502026-10-29T01:19:45Z
2026-12-23 → 2027-01-13United AirlinesUA1 / UA28Axel-exclusive $1368.502026-10-29T01:19:45Z
2026-12-23 → 2027-01-13Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1138.502026-10-29T01:19:45Z
2026-12-23 → 2027-01-20United AirlinesUA1 / UA28Axel-exclusive $1368.502026-10-29T01:19:45Z
2026-12-23 → 2027-01-20Cathay PacificCX879 + CX715 / CX710 + CX870Axel-exclusive $1138.502026-10-29T01:19:45Z

Route overview: San Francisco Bay Area to Singapore (SIN) flight deals

2026-12-23 · one way · Axel-exclusive $734.50

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.

2026-12-23 · one way · Axel-exclusive $890.50

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.

2026-12-23 → 2026-12-25 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2026-12-25 07:30:00 → SFO 2026-12-25 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2026-12-25 07:30:00 → HKG 2026-12-25 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2026-12-25 13:30:00 → SFO 2026-12-25 09:45:00.

2026-12-23 → 2026-12-25 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2026-12-25 22:20:00 → SFO 2026-12-25 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2026-12-26 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2026-12-26 07:30:00 → SFO 2026-12-26 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2026-12-26 07:30:00 → HKG 2026-12-26 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2026-12-26 13:30:00 → SFO 2026-12-26 09:45:00.

2026-12-23 → 2026-12-26 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2026-12-26 22:20:00 → SFO 2026-12-26 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2026-12-27 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2026-12-27 07:30:00 → SFO 2026-12-27 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2026-12-27 07:30:00 → HKG 2026-12-27 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2026-12-27 13:30:00 → SFO 2026-12-27 09:45:00.

2026-12-23 → 2026-12-27 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2026-12-27 22:20:00 → SFO 2026-12-27 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2026-12-29 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2026-12-29 07:30:00 → SFO 2026-12-29 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2026-12-29 07:30:00 → HKG 2026-12-29 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2026-12-29 13:30:00 → SFO 2026-12-29 09:45:00.

2026-12-23 → 2026-12-29 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2026-12-29 22:20:00 → SFO 2026-12-29 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2026-12-30 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2026-12-30 07:30:00 → SFO 2026-12-30 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2026-12-30 07:30:00 → HKG 2026-12-30 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2026-12-30 13:30:00 → SFO 2026-12-30 09:45:00.

2026-12-23 → 2026-12-30 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2026-12-30 22:20:00 → SFO 2026-12-30 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2027-01-01 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2027-01-01 07:30:00 → SFO 2027-01-01 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2027-01-01 07:30:00 → HKG 2027-01-01 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2027-01-01 13:30:00 → SFO 2027-01-01 09:45:00.

2026-12-23 → 2027-01-01 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2027-01-01 22:20:00 → SFO 2027-01-01 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2027-01-02 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2027-01-02 07:30:00 → SFO 2027-01-02 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2027-01-02 07:30:00 → HKG 2027-01-02 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2027-01-02 13:30:00 → SFO 2027-01-02 09:45:00.

2026-12-23 → 2027-01-02 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2027-01-02 22:20:00 → SFO 2027-01-02 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2027-01-03 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2027-01-03 07:30:00 → SFO 2027-01-03 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2027-01-03 07:30:00 → HKG 2027-01-03 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2027-01-03 13:30:00 → SFO 2027-01-03 09:45:00.

2026-12-23 → 2027-01-03 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2027-01-03 22:20:00 → SFO 2027-01-03 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2027-01-05 · Axel-exclusive $1287.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2027-01-05 07:30:00 → SFO 2027-01-05 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2027-01-05 07:30:00 → HKG 2027-01-05 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2027-01-05 13:30:00 → SFO 2027-01-05 09:45:00.

2026-12-23 → 2027-01-05 · Axel-exclusive $1547.00

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2027-01-05 22:20:00 → SFO 2027-01-05 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2027-01-06 · Axel-exclusive $1138.50

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2027-01-06 07:30:00 → SFO 2027-01-06 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2027-01-06 07:30:00 → HKG 2027-01-06 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2027-01-06 13:30:00 → SFO 2027-01-06 09:45:00.

2026-12-23 → 2027-01-06 · Axel-exclusive $1368.50

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2027-01-06 22:20:00 → SFO 2027-01-06 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-23 → 2027-01-20 · Axel-exclusive $1138.50

  • Cathay Pacific CX879 / CX715: SFO 2026-12-23 11:25:00 → SIN 2026-12-25 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-23 11:25:00 → HKG 2026-12-24 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-24 20:15:00 → SIN 2026-12-25 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2027-01-20 07:30:00 → SFO 2027-01-20 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2027-01-20 07:30:00 → HKG 2027-01-20 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2027-01-20 13:30:00 → SFO 2027-01-20 09:45:00.

2026-12-23 → 2027-01-20 · Axel-exclusive $1368.50

  • United Airlines UA1: SFO 2026-12-23 22:40:00 → SIN 2026-12-25 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2027-01-20 22:20:00 → SFO 2027-01-20 21:15:00; nonstop; 895 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: San Francisco (SFO) to Singapore (SIN) · Dec 23, 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 San Francisco Bay Area to Singapore (SIN) 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. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. 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.