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Seattle → Changsha

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SEA → CSX1 adulteconomy

9 flight options · 3 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

Hainan Airlines
10:20 amSEA
18h 15m
PEK · 2h 10m
8:35 pm+1CSX
Cathay Pacific
1:00 pmCSX
34h 6m
2 stops
7:06 am+1SEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Cathay Pacific
10:25 amSEA
17h 40m
HKG · 1h 35m
8:05 pm+1CSX
Cathay Pacific
1:00 pmCSX
34h 6m
2 stops
7:06 am+1SEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
12:35 pmSEA
18h 20m
ICN · 2h 35m
10:55 pm+1CSX
Cathay Pacific
1:00 pmCSX
34h 6m
2 stops
7:06 am+1SEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Hainan Airlines
10:20 amSEA
18h 15m
PEK · 2h 10m
8:35 pm+1CSX
Cathay Pacific
1:00 pmCSX
34h 6m
2 stops
7:06 am+1SEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Cathay Pacific
10:25 amSEA
17h 40m
HKG · 1h 35m
8:05 pm+1CSX
Cathay Pacific
1:00 pmCSX
34h 6m
2 stops
7:06 am+1SEA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
12:35 pmSEA
18h 20m
ICN · 2h 35m
10:55 pm+1CSX
Cathay Pacific
1:00 pmCSX
34h 6m
2 stops
7:06 am+1SEA

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Hainan Airlines
10:20 amSEA
18h 15m
PEK · 2h 10m
8:35 pm+1CSX

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Cathay Pacific
10:25 amSEA
17h 40m
HKG · 1h 35m
8:05 pm+1CSX

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
12:35 pmSEA
18h 20m
ICN · 2h 35m
10:55 pm+1CSX

One-way total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ CSX

Economy

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

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Hainan Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayHainan AirlinesHU496 + HU7435$690.002026-10-29T01:14:55Z
2026-11-20 · one wayCathay PacificCX833 + CX920$790.002026-10-29T01:14:55Z
2026-11-20 · one wayDelta Air LinesDL197 + KE145$850.002026-10-29T01:14:55Z
2026-11-27 → 2026-12-04Hainan Airlines / Cathay PacificHU496 + HU7435 / CX967 + CX888 + AS1601$1221.002026-10-29T01:14:55Z
2026-11-20 → 2026-11-23Cathay PacificCX833 + CX920 / CX967 + CX888 + AS1601$1305.502026-10-29T01:14:55Z
2026-11-20 → 2026-11-23Delta Air Lines / Cathay PacificDL197 + KE145 / CX967 + CX888 + AS1601$1355.502026-10-29T01:14:55Z
2026-11-20 → 2026-11-23Hainan Airlines / Cathay PacificHU496 + HU7435 / CX967 + CX888 + AS1601$1225.502026-10-29T01:14:55Z
2026-11-27 → 2026-12-04Cathay PacificCX833 + CX920 / CX967 + CX888 + AS1601$1309.002026-10-29T01:14:55Z
2026-11-27 → 2026-12-04Delta Air Lines / Cathay PacificDL197 + KE145 / CX967 + CX888 + AS1601$1364.002026-10-29T01:14:55Z

2026-11-20 · one way · $690.00

  • Hainan Airlines HU496 / HU7435: SEA 2026-11-20 10:20:00 → CSX 2026-11-21 20:35:00; 1 stop(s) via PEK; 1095 minutes. Local airport times.
    • HU496: SEA 2026-11-20 10:20:00 → PEK 2026-11-21 15:50:00; layover at PEK: 130 minutes.
    • HU7435: PEK 2026-11-21 18:00:00 → CSX 2026-11-21 20:35:00.

2026-11-20 · one way · $790.00

  • Cathay Pacific CX833 / CX920: SEA 2026-11-20 10:25:00 → CSX 2026-11-21 20:05:00; 1 stop(s) via HKG; 1060 minutes. Local airport times.
    • CX833: SEA 2026-11-20 10:25:00 → HKG 2026-11-21 16:45:00; layover at HKG: 95 minutes.
    • CX920: HKG 2026-11-21 18:20:00 → CSX 2026-11-21 20:05:00.

2026-11-20 · one way · $850.00

  • Delta Air Lines DL197 / KE145: SEA 2026-11-20 12:35:00 → CSX 2026-11-21 22:55:00; 1 stop(s) via ICN; 1100 minutes. Local airport times.
    • DL197: SEA 2026-11-20 12:35:00 → ICN 2026-11-21 17:45:00; layover at ICN: 155 minutes.
    • KE145: ICN 2026-11-21 20:20:00 → CSX 2026-11-21 22:55:00.

2026-11-27 → 2026-12-04 · $1221.00

  • Hainan Airlines HU496 / HU7435: SEA 2026-11-27 10:20:00 → CSX 2026-11-28 20:35:00; 1 stop(s) via PEK; 1095 minutes. Local airport times.
    • HU496: SEA 2026-11-27 10:20:00 → PEK 2026-11-28 15:50:00; layover at PEK: 130 minutes.
    • HU7435: PEK 2026-11-28 18:00:00 → CSX 2026-11-28 20:35:00.
  • Cathay Pacific CX967 / CX888 / AS1601: CSX 2026-12-04 13:00:00 → SEA 2026-12-05 07:06:00; 2 stop(s) via HKG, YVR; 2046 minutes. Local airport times.
    • CX967: CSX 2026-12-04 13:00:00 → HKG 2026-12-04 15:00:00; layover at HKG: 605 minutes.
    • CX888: HKG 2026-12-05 01:05:00 → YVR 2026-12-04 21:35:00; layover at YVR: 565 minutes.
    • AS1601: YVR 2026-12-05 07:00:00 → SEA 2026-12-05 07:06:00.

2026-11-20 → 2026-11-23 · $1305.50

  • Cathay Pacific CX833 / CX920: SEA 2026-11-20 10:25:00 → CSX 2026-11-21 20:05:00; 1 stop(s) via HKG; 1060 minutes. Local airport times.
    • CX833: SEA 2026-11-20 10:25:00 → HKG 2026-11-21 16:45:00; layover at HKG: 95 minutes.
    • CX920: HKG 2026-11-21 18:20:00 → CSX 2026-11-21 20:05:00.
  • Cathay Pacific CX967 / CX888 / AS1601: CSX 2026-11-23 13:00:00 → SEA 2026-11-24 07:06:00; 2 stop(s) via HKG, YVR; 2046 minutes. Local airport times.
    • CX967: CSX 2026-11-23 13:00:00 → HKG 2026-11-23 15:00:00; layover at HKG: 605 minutes.
    • CX888: HKG 2026-11-24 01:05:00 → YVR 2026-11-23 21:35:00; layover at YVR: 565 minutes.
    • AS1601: YVR 2026-11-24 07:00:00 → SEA 2026-11-24 07:06:00.

2026-11-20 → 2026-11-23 · $1355.50

  • Delta Air Lines DL197 / KE145: SEA 2026-11-20 12:35:00 → CSX 2026-11-21 22:55:00; 1 stop(s) via ICN; 1100 minutes. Local airport times.
    • DL197: SEA 2026-11-20 12:35:00 → ICN 2026-11-21 17:45:00; layover at ICN: 155 minutes.
    • KE145: ICN 2026-11-21 20:20:00 → CSX 2026-11-21 22:55:00.
  • Cathay Pacific CX967 / CX888 / AS1601: CSX 2026-11-23 13:00:00 → SEA 2026-11-24 07:06:00; 2 stop(s) via HKG, YVR; 2046 minutes. Local airport times.
    • CX967: CSX 2026-11-23 13:00:00 → HKG 2026-11-23 15:00:00; layover at HKG: 605 minutes.
    • CX888: HKG 2026-11-24 01:05:00 → YVR 2026-11-23 21:35:00; layover at YVR: 565 minutes.
    • AS1601: YVR 2026-11-24 07:00:00 → SEA 2026-11-24 07:06:00.

2026-11-20 → 2026-11-23 · $1225.50

  • Hainan Airlines HU496 / HU7435: SEA 2026-11-20 10:20:00 → CSX 2026-11-21 20:35:00; 1 stop(s) via PEK; 1095 minutes. Local airport times.
    • HU496: SEA 2026-11-20 10:20:00 → PEK 2026-11-21 15:50:00; layover at PEK: 130 minutes.
    • HU7435: PEK 2026-11-21 18:00:00 → CSX 2026-11-21 20:35:00.
  • Cathay Pacific CX967 / CX888 / AS1601: CSX 2026-11-23 13:00:00 → SEA 2026-11-24 07:06:00; 2 stop(s) via HKG, YVR; 2046 minutes. Local airport times.
    • CX967: CSX 2026-11-23 13:00:00 → HKG 2026-11-23 15:00:00; layover at HKG: 605 minutes.
    • CX888: HKG 2026-11-24 01:05:00 → YVR 2026-11-23 21:35:00; layover at YVR: 565 minutes.
    • AS1601: YVR 2026-11-24 07:00:00 → SEA 2026-11-24 07:06:00.

2026-11-27 → 2026-12-04 · $1309.00

  • Cathay Pacific CX833 / CX920: SEA 2026-11-27 10:25:00 → CSX 2026-11-28 20:05:00; 1 stop(s) via HKG; 1060 minutes. Local airport times.
    • CX833: SEA 2026-11-27 10:25:00 → HKG 2026-11-28 16:45:00; layover at HKG: 95 minutes.
    • CX920: HKG 2026-11-28 18:20:00 → CSX 2026-11-28 20:05:00.
  • Cathay Pacific CX967 / CX888 / AS1601: CSX 2026-12-04 13:00:00 → SEA 2026-12-05 07:06:00; 2 stop(s) via HKG, YVR; 2046 minutes. Local airport times.
    • CX967: CSX 2026-12-04 13:00:00 → HKG 2026-12-04 15:00:00; layover at HKG: 605 minutes.
    • CX888: HKG 2026-12-05 01:05:00 → YVR 2026-12-04 21:35:00; layover at YVR: 565 minutes.
    • AS1601: YVR 2026-12-05 07:00:00 → SEA 2026-12-05 07:06:00.

2026-11-27 → 2026-12-04 · $1364.00

  • Delta Air Lines DL197 / KE145: SEA 2026-11-27 12:35:00 → CSX 2026-11-28 22:55:00; 1 stop(s) via ICN; 1100 minutes. Local airport times.
    • DL197: SEA 2026-11-27 12:35:00 → ICN 2026-11-28 17:45:00; layover at ICN: 155 minutes.
    • KE145: ICN 2026-11-28 20:20:00 → CSX 2026-11-28 22:55:00.
  • Cathay Pacific CX967 / CX888 / AS1601: CSX 2026-12-04 13:00:00 → SEA 2026-12-05 07:06:00; 2 stop(s) via HKG, YVR; 2046 minutes. Local airport times.
    • CX967: CSX 2026-12-04 13:00:00 → HKG 2026-12-04 15:00:00; layover at HKG: 605 minutes.
    • CX888: HKG 2026-12-05 01:05:00 → YVR 2026-12-04 21:35:00; layover at YVR: 565 minutes.
    • AS1601: YVR 2026-12-05 07:00:00 → SEA 2026-12-05 07:06:00.

More dates for this route