American Airlines flights from Seattle to Bangkok

Recent searches for flights from Seattle to Bangkok

Sep 2026
From$1,033*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$1,383*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$928*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.0K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.3K
Displaying fares for September-2026
  • SEA–BKK, 09/10/26 – 09/17/26: From $1,033
    10

    Th

    SEP

  • SEA–BKK, 09/11/26 – 09/18/26: From $1,416
    11

    Fr

  • SEA–BKK, 09/12/26 – 09/19/26: From $2,013
    12

    Sa

  • SEA–BKK, 09/13/26 – 09/20/26: From $1,416
    13

    Su

  • SEA–BKK, 09/14/26 – 09/21/26: From $1,773
    14

    Mo

  • SEA–BKK, 09/15/26 – 09/22/26: From $1,189
    15

    Tu

  • SEA–BKK, 09/16/26 – 09/23/26: From $1,859
    16

    We

  • SEA–BKK, 09/17/26 – 09/24/26: From $1,655
    17

    Th

  • SEA–BKK, 09/18/26 – 09/25/26: From $2,105
    18

    Fr

  • SEA–BKK, 09/19/26 – 09/26/26: From $1,836
    19

    Sa

  • SEA–BKK, 09/20/26 – 09/27/26: From $1,478
    20

    Su

  • SEA–BKK, 09/21/26 – 09/28/26: From $1,478
    21

    Mo

  • SEA–BKK, 09/22/26 – 09/29/26: From $1,189
    22

    Tu

  • SEA–BKK, 09/23/26 – 09/30/26: From $1,189
    23

    We

  • SEA–BKK, 09/24/26 – 10/01/26: From $1,189
    24

    Th

  • SEA–BKK, 09/25/26 – 10/02/26: From $2,338
    25

    Fr

  • SEA–BKK, 09/26/26 – 10/03/26: From $1,904
    26

    Sa

  • SEA–BKK, 09/27/26 – 10/04/26: From $1,252
    27

    Su

  • SEA–BKK, 09/28/26 – 10/05/26: From $1,189
    28

    Mo

  • SEA–BKK, 09/29/26 – 10/06/26: From $1,189
    29

    Tu

  • SEA–BKK, 09/30/26 – 10/07/26: From $1,960
    30

    We

  • SEA–BKK, 10/01/26 – 10/08/26: From $1,383
    01

    Th

    OCT

  • SEA–BKK, 10/02/26 – 10/09/26: From $1,593
    02

    Fr

  • SEA–BKK, 10/03/26 – 10/10/26: From $2,013
    03

    Sa

  • SEA–BKK, 10/04/26 – 10/11/26: From $1,416
    04

    Su

  • SEA–BKK, 10/05/26 – 10/12/26: From $1,642
    05

    Mo

  • SEA–BKK, 10/06/26 – 10/13/26: From $1,383
    06

    Tu

  • SEA–BKK, 10/07/26 – 10/14/26: From $1,388
    07

    We

  • SEA–BKK, 10/08/26 – 10/15/26: From $1,383
    08

    Th

  • SEA–BKK, 10/09/26 – 10/16/26: From $1,421
    09

    Fr

    • range$1,033-$2,338

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Seattle to Bangkok flights

    $
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    Seattle (SEA)to

    Bangkok (BKK)
    11/30/26 - 12/07/26

    Round trip

    Economy

    from
    $928Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Bangkok (BKK)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $935Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Bangkok (BKK)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $935Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Bangkok (BKK)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $1,001Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Bangkok (BKK)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $1,029Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Bangkok (BKK)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $1,033Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Bangkok (BKK)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $1,187Fare subject to changes
    Updated: 7 hours ago

    Seattle (SEA)to

    Bangkok (BKK)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $1,189Fare subject to changes
    Updated: 7 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Seattle to Bangkok

    Looking for lower fares on your trip from Seattle to Bangkok? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Seattle to Bangkok