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Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport flight

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

      • SEA 10:15 AM
        31h 50m
        1 stop
        BKK 8:05 AM
        Seattle - Bangkok | Tue, Sep 29 | Singapore Airlines
        BKK 1:35 PM
        33h 10m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Mon, Oct 5 | Singapore Airlines
        €634 €928
        32% off
        32% off
        €928 €634
      • SEA 10:15 AM
        36h 5m
        1 stop
        BKK 12:20 PM
        Seattle - Bangkok | Fri, Oct 2 | Singapore Airlines
        BKK 1:35 PM
        33h 10m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Mon, Oct 5 | Singapore Airlines
        €644 €928
        31% off
        31% off
        €928 €644
      • SEA 10:15 AM
        38h
        1 stop
        BKK 2:15 PM
        Seattle - Bangkok | Sun, Sep 27 | Singapore Airlines
        BKK 12:15 PM
        34h 30m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Sat, Oct 3 | Singapore Airlines
        €682 €928
        27% off
        27% off
        €928 €682
      • SEA 1:15 AM
        18h 30m
        1 stop
        BKK 9:45 AM
        Seattle - Bangkok | Sun, Sep 27 | China Airlines
        BKK 1:20 PM
        19h 55m
        1 stop
        SEA 7:15 PM
        Bangkok - Seattle | Sat, Oct 3 | China Airlines
        €693
        25% off
        €928 €693
      • SEA 10:15 AM
        38h
        1 stop
        BKK 2:15 PM
        Seattle - Bangkok | Fri, Sep 25 | Singapore Airlines
        BKK 12:15 PM
        34h 30m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Wed, Sep 30 | Singapore Airlines
        €693
        25% off
        €928 €693
      • SEA 10:15 AM
        41h
        1 stop
        BKK 5:15 PM
        Seattle - Bangkok | Fri, Sep 18 | Singapore Airlines
        BKK 1:35 PM
        33h 10m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Wed, Sep 23 | Singapore Airlines
        €693
        25% off
        €928 €693
      • SEA 10:15 AM
        41h
        1 stop
        BKK 5:15 PM
        Seattle - Bangkok | Thu, Oct 1 | Singapore Airlines
        BKK 9:20 AM
        37h 25m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Wed, Oct 7 | Singapore Airlines
        €696
        25% off
        €928 €696
      • SEA 1:55 AM
        17h 50m
        1 stop
        BKK 9:45 AM
        Seattle - Bangkok | Tue, Sep 15 | China Airlines
        BKK 5:30 PM
        15h 45m
        1 stop
        SEA 7:15 PM
        Bangkok - Seattle | Mon, Sep 21 | China Airlines
        €712
        23% off
        €928 €712
      • SEA 10:15 AM
        41h
        1 stop
        BKK 5:15 PM
        Seattle - Bangkok | Thu, Sep 24 | Singapore Airlines
        BKK 3:30 PM
        31h 15m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Wed, Sep 30 | Singapore Airlines
        €714
        23% off
        €928 €714
      • SEA 10:15 AM
        41h
        1 stop
        BKK 5:15 PM
        Seattle - Bangkok | Tue, Sep 22 | Singapore Airlines
        BKK 6:30 PM
        28h 15m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Mon, Sep 28 | Singapore Airlines
        €714
        23% off
        €928 €714
      • SEA 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Seattle - Bangkok | Wed, Aug 5 | Normal Airline
        BKK 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Bangkok - Seattle | Fri, Aug 7 | Normal Airline
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      • SEA 10:15 AM
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Thu, Sep 3 | Singapore Airlines
        €244 €446
        45% off
        45% off
        €446 €244
      • SEA 10:15 AM
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Sun, Sep 6 | Singapore Airlines
        €327 €446
        27% off
        27% off
        €446 €327
      • SEA 12:50 PM
        34h 45m
        1 stop
        BKK 1:35 PM
        Seattle - Bangkok | Sun, Sep 13 | Korean Air
        €336 €446
        25% off
        25% off
        €446 €336
      • SEA 5:50 AM
        33h 15m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Mon, Aug 24 | Air Canada
        €340
        24% off
        €446 €340
      • SEA 5:50 AM
        33h 15m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Wed, Aug 19 | Air Canada
        €341
        24% off
        €446 €341
      • SEA 1:20 PM
        18h 25m
        1 stop
        BKK 9:45 PM
        Seattle - Bangkok | Sun, Aug 30 | Korean Air
        €341
        24% off
        €446 €341
      • SEA 1:20 PM
        34h 15m
        1 stop
        BKK 1:35 PM
        Seattle - Bangkok | Mon, Aug 24 | Korean Air
        €342
        23% off
        €446 €342
      • SEA 1:20 PM
        21h 45m
        1 stop
        BKK 1:05 AM
        Seattle - Bangkok | Mon, Aug 10 | Korean Air
        €342
        23% off
        €446 €342
      • SEA 1:20 PM
        34h 15m
        1 stop
        BKK 1:35 PM
        Seattle - Bangkok | Wed, Aug 19 | Korean Air
        €343
        23% off
        €446 €343
      • SEA 5:50 AM
        33h 15m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Mon, Aug 17 | Air Canada
        €343
        23% off
        €446 €343
      • SEA 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Seattle - Bangkok | Wed, Aug 5 | Normal Airline
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Trip.com Price Insights: Flights from Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport

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

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

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport, the best time to buy is in April, with an average price of €358. You’ll want to avoid June, when the average price can reach as high as €805.

€805
€582
€358
€135
    Cheapest
  • €420
    Aug
  • €364
    Sep
  • €381
    Oct
  • €371
    Nov
  • €671
    Dec
  • €403
    Jan
  • €416
    Feb
  • €411
    Mar
  • €358
    Apr
  • €471
    May
  • €805
    Jun
  • €462
    Jul

What’s the cheapest month to fly round-trip from Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport?

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

Based on Trip.com’s data from the past 12 months, November is typically the cheapest month to find flights from Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport, with an average price of €691. In contrast, December is usually the most expensive month, with average fares reaching €1,233.

€1,233
€962
€691
€420
    Cheapest
  • €739
    Aug
  • €757
    Sep
  • €766
    Oct
  • €691
    Nov
  • €1,233
    Dec
  • €699
    Jan
  • €701
    Feb
  • €790
    Mar
  • €759
    Apr
  • €837
    May
  • €1,024
    Jun
  • €874
    Jul

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

The data is based on the past 12 months and shows the average ticket prices from Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport 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 Suvarnabhumi Intl. Airport is Sunday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

€528
€469
€410
€351
    Cheapest
  • €459
    Mon
  • €420
    Tue
  • €441
    Wed
  • €472
    Thu
  • €528
    Fri
  • €482
    Sat
  • €410
    Sun

Selected Airlines from Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport

See which airlines fly from Seattle to Bangkok. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Singapore Airlines
From €244
Korean Air
From €336
Air Canada
From €340
Alaska Airlines
From €353
Philippine Airlines
From €354
Hainan Airlines
From €355
Asiana Airlines
From €358
Delta Air Lines
From €361
China Airlines
From €362
United Airlines
From €364

Find more flights and airlines

Flight Schedule from Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE042

    Seattle Tacoma Intl. Airport

    12:50 PM

    SEA

    11h 50m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S
    Search

  2. KE651

    Incheon Intl. Airport

    6:05 PM

    ICN

    5h 40m

    Nonstop

    9:45 PM

    BKK

    S M T W T F S

  3. KE042

    Seattle Tacoma Intl. Airport

    12:50 PM

    SEA

    11h 50m

    Nonstop

    4:40 PM

    ICN

    S M 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. KE042

    Seattle Tacoma Intl. Airport

    12:50 PM

    SEA

    11h 50m

    Nonstop

    4:40 PM

    ICN

    S M 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. AC8801

    Seattle Tacoma Intl. Airport

    5:40 AM

    SEA

    1h 10m

    Nonstop

    6:50 AM

    YVR

    S M T W T F S
    Search

  8. AC065

    Vancouver Intl. Airport

    11:20 PM

    YVR

    15h 45m

    Nonstop

    5:05 AM

    BKK

    S - T - - F -

  9. KE042

    Seattle Tacoma Intl. Airport

    12:50 PM

    SEA

    11h 50m

    Nonstop

    4:40 PM

    ICN

    S M T W T F S
    Search

  10. KE657

    Incheon Intl. Airport

    9:45 AM

    ICN

    5h 50m

    Nonstop

    1:35 PM

    BKK

    S M T W T F S

  11. SQ027

    Seattle Tacoma Intl. Airport

    10:15 AM

    SEA

    16h 20m

    Nonstop

    5:35 PM

    SIN

    - M - W T F S
    Search

  12. SQ714

    Changi Airport

    5:30 PM

    SIN

    2h 30m

    Nonstop

    7:00 PM

    BKK

    S M T W T F S
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Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport Flights Info

Flight distance 12,000.72 km
Cheapest one-way ticket price €244
Cheapest return ticket price €634

FAQs for Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport 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 24 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.