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Saint Louis → Bangkok

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STL → BKK1 adulteconomy

6 flight options · 2 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

American Airlines
7:26 amSTL
27h 49m
2 stops
12:15 am+2BKK
Cathay Pacific
7:30 amBKK
22h 10m
2 stops
4:40 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
6:00 amSTL
28h 35m
2 stops
11:35 pm+1BKK
Cathay Pacific
7:30 amBKK
22h 10m
2 stops
4:40 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
7:26 amSTL
27h 49m
2 stops
12:15 am+2BKK
Cathay Pacific
7:30 amBKK
22h 10m
2 stops
4:40 pmSTL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
6:00 amSTL
28h 35m
2 stops
11:35 pm+1BKK
Cathay Pacific
7:30 amBKK
22h 10m
2 stops
4:40 pmSTL

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

American Airlines
7:26 amSTL
27h 49m
2 stops
12:15 am+2BKK

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Alaska Airlines
6:00 amSTL
28h 35m
2 stops
11:35 pm+1BKK

One-way total · 1 adult · Taxes included

Make this trip yours

STL ⇄ BKK

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, American 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 wayAmerican AirlinesAA1926 + CX807 + CX617$759.002026-10-29T01:28:16Z
2026-11-20 · one wayAlaska AirlinesAS615 + AS123 + JL707$781.002026-10-29T01:28:16Z
2026-11-27 → 2026-12-04American Airlines / Cathay PacificAA1926 + CX807 + CX617 / CX752 + CX852 + AS314$1261.002026-10-29T01:28:16Z
2026-11-27 → 2026-12-04Alaska Airlines / Cathay PacificAS615 + AS123 + JL707 / CX752 + CX852 + AS314$1283.002026-10-29T01:28:16Z
2026-11-20 → 2026-11-23American Airlines / Cathay PacificAA1926 + CX807 + CX617 / CX752 + CX852 + AS314$1320.002026-10-29T01:28:16Z
2026-11-20 → 2026-11-23Alaska Airlines / Cathay PacificAS615 + AS123 + JL707 / CX752 + CX852 + AS314$1342.002026-10-29T01:28:16Z

2026-11-20 · one way · $759.00

  • American Airlines AA1926 / CX807 / CX617: STL 2026-11-20 07:26:00 → BKK 2026-11-22 00:15:00; 2 stop(s) via ORD, HKG; 1669 minutes. Local airport times.
    • AA1926: STL 2026-11-20 07:26:00 → ORD 2026-11-20 09:00:00; layover at ORD: 310 minutes.
    • CX807: ORD 2026-11-20 14:10:00 → HKG 2026-11-21 20:05:00; layover at HKG: 125 minutes.
    • CX617: HKG 2026-11-21 22:10:00 → BKK 2026-11-22 00:15:00.

2026-11-20 · one way · $781.00

  • Alaska Airlines AS615 / AS123 / JL707: STL 2026-11-20 06:00:00 → BKK 2026-11-21 23:35:00; 2 stop(s) via SEA, NRT; 1715 minutes. Local airport times.
    • AS615: STL 2026-11-20 06:00:00 → SEA 2026-11-20 08:42:00; layover at SEA: 193 minutes.
    • AS123: SEA 2026-11-20 11:55:00 → NRT 2026-11-21 15:25:00; layover at NRT: 170 minutes.
    • JL707: NRT 2026-11-21 18:15:00 → BKK 2026-11-21 23:35:00.

2026-11-27 → 2026-12-04 · $1261.00

  • American Airlines AA1926 / CX807 / CX617: STL 2026-11-27 07:26:00 → BKK 2026-11-29 00:15:00; 2 stop(s) via ORD, HKG; 1669 minutes. Local airport times.
    • AA1926: STL 2026-11-27 07:26:00 → ORD 2026-11-27 09:00:00; layover at ORD: 310 minutes.
    • CX807: ORD 2026-11-27 14:10:00 → HKG 2026-11-28 20:05:00; layover at HKG: 125 minutes.
    • CX617: HKG 2026-11-28 22:10:00 → BKK 2026-11-29 00:15:00.
  • Cathay Pacific CX752 / CX852 / AS314: BKK 2026-12-04 07:30:00 → STL 2026-12-04 16:40:00; 2 stop(s) via HKG, SEA; 1330 minutes. Local airport times.
    • CX752: BKK 2026-12-04 07:30:00 → HKG 2026-12-04 11:15:00; layover at HKG: 110 minutes.
    • CX852: HKG 2026-12-04 13:05:00 → SEA 2026-12-04 08:45:00; layover at SEA: 125 minutes.
    • AS314: SEA 2026-12-04 10:50:00 → STL 2026-12-04 16:40:00.

2026-11-27 → 2026-12-04 · $1283.00

  • Alaska Airlines AS615 / AS123 / JL707: STL 2026-11-27 06:00:00 → BKK 2026-11-28 23:35:00; 2 stop(s) via SEA, NRT; 1715 minutes. Local airport times.
    • AS615: STL 2026-11-27 06:00:00 → SEA 2026-11-27 08:42:00; layover at SEA: 193 minutes.
    • AS123: SEA 2026-11-27 11:55:00 → NRT 2026-11-28 15:25:00; layover at NRT: 170 minutes.
    • JL707: NRT 2026-11-28 18:15:00 → BKK 2026-11-28 23:35:00.
  • Cathay Pacific CX752 / CX852 / AS314: BKK 2026-12-04 07:30:00 → STL 2026-12-04 16:40:00; 2 stop(s) via HKG, SEA; 1330 minutes. Local airport times.
    • CX752: BKK 2026-12-04 07:30:00 → HKG 2026-12-04 11:15:00; layover at HKG: 110 minutes.
    • CX852: HKG 2026-12-04 13:05:00 → SEA 2026-12-04 08:45:00; layover at SEA: 125 minutes.
    • AS314: SEA 2026-12-04 10:50:00 → STL 2026-12-04 16:40:00.

2026-11-20 → 2026-11-23 · $1320.00

  • American Airlines AA1926 / CX807 / CX617: STL 2026-11-20 07:26:00 → BKK 2026-11-22 00:15:00; 2 stop(s) via ORD, HKG; 1669 minutes. Local airport times.
    • AA1926: STL 2026-11-20 07:26:00 → ORD 2026-11-20 09:00:00; layover at ORD: 310 minutes.
    • CX807: ORD 2026-11-20 14:10:00 → HKG 2026-11-21 20:05:00; layover at HKG: 125 minutes.
    • CX617: HKG 2026-11-21 22:10:00 → BKK 2026-11-22 00:15:00.
  • Cathay Pacific CX752 / CX852 / AS314: BKK 2026-11-23 07:30:00 → STL 2026-11-23 16:40:00; 2 stop(s) via HKG, SEA; 1330 minutes. Local airport times.
    • CX752: BKK 2026-11-23 07:30:00 → HKG 2026-11-23 11:15:00; layover at HKG: 110 minutes.
    • CX852: HKG 2026-11-23 13:05:00 → SEA 2026-11-23 08:45:00; layover at SEA: 125 minutes.
    • AS314: SEA 2026-11-23 10:50:00 → STL 2026-11-23 16:40:00.

2026-11-20 → 2026-11-23 · $1342.00

  • Alaska Airlines AS615 / AS123 / JL707: STL 2026-11-20 06:00:00 → BKK 2026-11-21 23:35:00; 2 stop(s) via SEA, NRT; 1715 minutes. Local airport times.
    • AS615: STL 2026-11-20 06:00:00 → SEA 2026-11-20 08:42:00; layover at SEA: 193 minutes.
    • AS123: SEA 2026-11-20 11:55:00 → NRT 2026-11-21 15:25:00; layover at NRT: 170 minutes.
    • JL707: NRT 2026-11-21 18:15:00 → BKK 2026-11-21 23:35:00.
  • Cathay Pacific CX752 / CX852 / AS314: BKK 2026-11-23 07:30:00 → STL 2026-11-23 16:40:00; 2 stop(s) via HKG, SEA; 1330 minutes. Local airport times.
    • CX752: BKK 2026-11-23 07:30:00 → HKG 2026-11-23 11:15:00; layover at HKG: 110 minutes.
    • CX852: HKG 2026-11-23 13:05:00 → SEA 2026-11-23 08:45:00; layover at SEA: 125 minutes.
    • AS314: SEA 2026-11-23 10:50:00 → STL 2026-11-23 16:40:00.

More dates for this route