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Seattle Tacoma Intl. Airport to Bangkok flight

Search for flights from Seattle Tacoma Intl. Airport to Bangkok and check out affordable one-way and round-trip options.

      • SEA 10:15 AM
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Fri, Sep 18 | Singapore Airlines
        BKK 9:20 AM
        37h 25m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Thu, Sep 24 | Singapore Airlines
        $706 $896
        21% off
        21% off
        $896 $706
      • SEA 10:15 AM
        36h 5m
        1 stop
        BKK 12:20 PM
        Seattle - Bangkok | Sun, Sep 20 | Singapore Airlines
        BKK 9:20 AM
        37h 25m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Sat, Sep 26 | Singapore Airlines
        $760 $896
        15% off
        15% off
        $896 $760
      • SEA 10:15 AM
        34h 45m
        1 stop
        BKK 11:00 AM
        Seattle - Bangkok | Wed, Sep 16 | Singapore Airlines
        BKK 9:15 PM
        25h 30m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Mon, Sep 21 | Singapore Airlines
        $790 $896
        12% off
        12% off
        $896 $790
      • SEA 11:10 PM
        23h
        1 stop
        BKK 12:10 PM
        Seattle - Bangkok | Sat, Sep 5 | Philippine Airlines
        BKK 11:40 PM
        34h 25m
        1 stop
        SEA 8:05 PM
        Bangkok - Seattle | Fri, Sep 11 | Philippine Airlines
        $821
        8% off
        $896 $821
      • SEA 11:10 PM
        29h 20m
        1 stop
        BKK 6:30 PM
        Seattle - Bangkok | Sat, Sep 12 | Philippine Airlines
        BKK 10:20 AM
        23h 45m
        1 stop
        SEA 8:05 PM
        Bangkok - Seattle | Sat, Sep 19 | Philippine Airlines
        $821
        8% off
        $896 $821
      • SEA 1:20 PM
        21h 45m
        1 stop
        BKK 1:05 AM
        Seattle - Bangkok | Tue, Sep 1 | Korean Air
        BKK 2:35 AM
        22h 5m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Tue, Sep 8 | Korean Air
        $822
        8% off
        $896 $822
      • SEA 1:05 PM
        18h 40m
        1 stop
        BKK 9:45 PM
        Seattle - Bangkok | Tue, Sep 1 | Delta Air Lines
        BKK 11:30 PM
        28h 7m
        1 stop
        SEA 1:37 PM
        Bangkok - Seattle | Tue, Sep 8 | Delta Air Lines
        $829
        7% off
        $896 $829
      • SEA 10:15 AM
        31h 50m
        1 stop
        BKK 8:05 AM
        Seattle - Bangkok | Fri, Sep 11 | Singapore Airlines
        BKK 12:15 PM
        34h 30m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Thu, Sep 17 | Singapore Airlines
        $831
        7% off
        $896 $831
      • SEA 11:00 AM
        35h 20m
        1 stop
        BKK 12:20 PM
        Seattle - Bangkok | Fri, Sep 11 | Hainan Airlines
        BKK 1:50 PM
        33h 10m
        1 stop
        SEA 9:00 AM
        Bangkok - Seattle | Thu, Sep 17 | Hainan Airlines
        $833
        7% off
        $896 $833
      • SEA 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Seattle - Bangkok | Fri, Jul 24 | Normal Airline
        BKK 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Bangkok - Seattle | Sun, Jul 26 | Normal Airline
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      • SEA 10:15 AM
        19h 45m
        1 stop
        BKK 8:00 PM
        Seattle - Bangkok | Fri, Sep 4 | Singapore Airlines
        $279 $381
        27% off
        27% off
        $381 $279
      • SEA 10:15 AM
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Tue, Sep 8 | Singapore Airlines
        $281 $381
        26% off
        26% off
        $381 $281
      • SEA 10:15 AM
        41h
        1 stop
        BKK 5:15 PM
        Seattle - Bangkok | Fri, Sep 11 | Singapore Airlines
        $317 $381
        17% off
        17% off
        $381 $317
      • SEA 10:15 AM
        41h
        1 stop
        BKK 5:15 PM
        Seattle - Bangkok | Fri, Aug 28 | Singapore Airlines
        $331
        13% off
        $381 $331
      • SEA 10:15 AM
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Tue, Sep 1 | Singapore Airlines
        $331
        13% off
        $381 $331
      • SEA 10:15 AM
        38h
        1 stop
        BKK 2:15 PM
        Seattle - Bangkok | Wed, Sep 9 | Singapore Airlines
        $331
        13% off
        $381 $331
      • SEA 10:15 AM
        41h
        1 stop
        BKK 5:15 PM
        Seattle - Bangkok | Tue, Sep 15 | Singapore Airlines
        $331
        13% off
        $381 $331
      • SEA 10:15 AM
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Fri, Sep 18 | Singapore Airlines
        $333
        13% off
        $381 $333
      • SEA 10:15 AM
        41h
        1 stop
        BKK 5:15 PM
        Seattle - Bangkok | Thu, Sep 3 | Singapore Airlines
        $354
        7% off
        $381 $354
      • SEA 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Seattle - Bangkok | Fri, Jul 24 | Normal Airline
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Trip.com Price Insights: Flights from Seattle Tacoma Intl. Airport to Bangkok

What is the cheapest month for one-way flights from Seattle Tacoma Intl. Airport to Bangkok?

Data is based on average one-way flight prices from Seattle Tacoma Intl. Airport to Bangkok in Trip.com's database over the past 12 months.

According to Trip.com's data from the past 12 months, the cheapest month for one-way flights from Seattle Tacoma Intl. Airport to Bangkok is April, with an average price of $412. In contrast, the most expensive month is usually June, with an average price of $925.

$925
$669
$412
$156
    Cheapest
  • $450
    Jul
  • $479
    Aug
  • $419
    Sep
  • $438
    Oct
  • $427
    Nov
  • $772
    Dec
  • $463
    Jan
  • $479
    Feb
  • $472
    Mar
  • $412
    Apr
  • $542
    May
  • $925
    Jun

What’s the cheapest month to book a round-trip flight from Seattle Tacoma Intl. Airport to Bangkok?

The data is based on the past 12 months and shows the average monthly round-trip fares from Seattle Tacoma Intl. Airport to Bangkok in the Trip.com database.

Based on Trip.com’s data from the past 12 months, November is usually the cheapest month to find flights from Seattle Tacoma Intl. Airport to Bangkok, with an average price of $794. In contrast, December is typically the most expensive month, with average fares reaching $1,418.

$1,418
$1,106
$794
$482
    Cheapest
  • $1,101
    Jul
  • $850
    Aug
  • $870
    Sep
  • $880
    Oct
  • $794
    Nov
  • $1,418
    Dec
  • $804
    Jan
  • $806
    Feb
  • $908
    Mar
  • $872
    Apr
  • $962
    May
  • $1,177
    Jun

What is the cheapest day of the week to fly from Seattle Tacoma Intl. Airport to Bangkok?

The data is based on the past 12 months and shows the average ticket prices from Seattle Tacoma Intl. Airport to Bangkok for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Seattle Tacoma Intl. Airport to Bangkok is Sunday, with average fares usually lower than on other days. Avoid flying on Friday, as ticket prices are typically highest that day.

$609
$539
$469
$399
    Cheapest
  • $524
    Mon
  • $482
    Tue
  • $508
    Wed
  • $540
    Thu
  • $609
    Fri
  • $553
    Sat
  • $469
    Sun

Selected Airlines from Seattle Tacoma Intl. Airport to Bangkok

See which airlines fly from Seattle Tacoma Intl. Airport to Bangkok. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Korean Air logo Korean Air
STARLUX Airlines logo STARLUX Airlines
Singapore Airlines logo Singapore Airlines
Philippine Airlines logo Philippine Airlines
EVA Air logo EVA Air
China Airlines logo China Airlines
Asiana Airlines logo Asiana Airlines
Japan Airlines logo Japan Airlines
All Nippon Airways logo All Nippon Airways
United Airlines logo United Airlines
Thai Airways logo Thai Airways
Qatar Airways logo Qatar Airways
Delta Air Lines logo Delta Air Lines
Alaska Airlines logo Alaska Airlines

Flight Schedule from Seattle Tacoma Intl. Airport to Bangkok

Check the schedule for flights from Seattle Tacoma Intl. Airport to Bangkok and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. SQ027

    Seattle Tacoma Intl. Airport

    10:15 AM

    SEA

    16h 20m

    Nonstop

    5:35 PM

    SIN

    - M - W T F S
    Search

  2. SQ720

    Changi Airport

    6:30 PM

    SIN

    2h 30m

    Nonstop

    8:00 PM

    BKK

    S M T W T F S

  3. AS119

    Seattle Tacoma Intl. Airport

    1:35 PM

    SEA

    11h 55m

    Nonstop

    5:30 PM

    ICN

    S - T W T F S
    Search

  4. KE659

    Incheon Intl. Airport

    7:45 PM

    ICN

    5h 50m

    Nonstop

    11:35 PM

    BKK

    S M T W T F S

  5. AS119

    Seattle Tacoma Intl. Airport

    1:35 PM

    SEA

    11h 55m

    Nonstop

    5:30 PM

    ICN

    S - T W T F S
    Search

  6. KE655

    Incheon Intl. Airport

    8:50 PM

    ICN

    6h 5m

    Nonstop

    12:55 AM

    BKK

    S M T W T F S

  7. KE042

    Seattle Tacoma Intl. Airport

    1:20 PM

    SEA

    11h 20m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S
    Search

  8. KE655

    Incheon Intl. Airport

    8:50 PM

    ICN

    6h 5m

    Nonstop

    12:55 AM

    BKK

    S M T W T F S

  9. OZ271

    Seattle Tacoma Intl. Airport

    12:55 AM

    SEA

    11h 50m

    Nonstop

    4:45 AM

    ICN

    S M T - T F -
    Search

  10. OZ721

    Incheon Intl. Airport

    9:00 AM

    ICN

    3h 40m

    Nonstop

    11:40 AM

    HKG

    S M - W T F S

  11. SL361

    Hong Kong Intl. Airport

    2:20 PM

    HKG

    2h 55m

    Nonstop

    4:15 PM

    DMK

    S M T W T F S

  12. OZ271

    Seattle Tacoma Intl. Airport

    12:55 AM

    SEA

    11h 50m

    Nonstop

    4:45 AM

    ICN

    S M T - T F -
    Search

  13. OZ741

    Incheon Intl. Airport

    7:35 PM

    ICN

    5h 45m

    Nonstop

    11:20 PM

    BKK

    S M T W T F S

  14. PR125

    Seattle Tacoma Intl. Airport

    11:55 PM

    SEA

    13h 30m

    Nonstop

    4:25 AM

    MNL

    - M T W T - S
    Search

  15. PR732

    Ninoy Aquino Intl. Airport

    7:20 PM

    MNL

    3h 30m

    Nonstop

    9:50 PM

    BKK

    S M - W T F S

  16. KE042

    Seattle Tacoma Intl. Airport

    1:20 PM

    SEA

    11h 20m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S
    Search

  17. KE657

    Incheon Intl. Airport

    9:45 AM

    ICN

    5h 50m

    Nonstop

    1:35 PM

    BKK

    S M T W T F S

  18. DL197

    Seattle Tacoma Intl. Airport

    1:05 PM

    SEA

    11h 45m

    Nonstop

    4:50 PM

    ICN

    S M T W T F S
    Search

  19. DL7894

    Incheon Intl. Airport

    9:45 AM

    ICN

    5h 50m

    Nonstop

    1:35 PM

    BKK

    S M T W T F S

  20. HU496

    Seattle Tacoma Intl. Airport

    10:20 AM

    SEA

    13h 30m

    Nonstop

    3:50 PM

    PEK

    - M - - - F -
    Search

  21. HU429

    Beijing Capital Intl. Airport

    8:15 AM

    PEK

    5h 5m

    Nonstop

    12:20 PM

    BKK

    S M T W T F S
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Flight Info of Flights from Seattle Tacoma Intl. Airport to Bangkok

Cheapest one-way flight price $279
Off-season for travel November
Peak season for travel July

FAQs for Seattle Tacoma Intl. Airport to Bangkok Flights

  • What is the transportation method from the main airport to downtown in Bangkok?

    • The distance from Suvarnabhumi Airport to downtown is about 24 km. It takes about 40 minutes by taxi.
    • The distance from Don Mueang International Airport to downtown is about 22 km. It takes about 40 minutes by taxi.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 25 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.