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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
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Thu, Oct 8 | Singapore Airlines
        BKK 1:35 PM
        33h 10m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Thu, Oct 15 | Singapore Airlines
        RUB 60,025 RUB 82,150
        27% off
        27% off
        RUB 82,150 RUB 60,025
      • 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
        RUB 61,087 RUB 82,150
        26% off
        26% off
        RUB 82,150 RUB 61,087
      • 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
        RUB 64,762 RUB 82,150
        21% off
        21% off
        RUB 82,150 RUB 64,762
      • SEA 12:10 AM
        20h 30m
        1 stop
        BKK 10:40 AM
        Seattle - Bangkok | Mon, Sep 14 | Asiana Airlines
        BKK 1:35 AM
        27h 40m
        1 stop
        SEA 3:15 PM
        Bangkok - Seattle | Sun, Sep 20 | Asiana Airlines
        RUB 64,860
        21% off
        RUB 82,150 RUB 64,860
      • SEA 12:10 AM
        20h 30m
        1 stop
        BKK 10:40 AM
        Seattle - Bangkok | Sat, Sep 5 | Asiana Airlines
        BKK 11:45 AM
        17h 30m
        1 stop
        SEA 3:15 PM
        Bangkok - Seattle | Mon, Sep 7 | Asiana Airlines
        RUB 65,580
        20% off
        RUB 82,150 RUB 65,580
      • 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
        RUB 65,739
        20% off
        RUB 82,150 RUB 65,739
      • SEA 10:15 AM
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Fri, Sep 25 | Singapore Airlines
        BKK 6:30 PM
        28h 15m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Wed, Sep 30 | Singapore Airlines
        RUB 65,922
        20% off
        RUB 82,150 RUB 65,922
      • SEA 10:15 AM
        42h 45m
        1 stop
        BKK 7:00 PM
        Seattle - Bangkok | Fri, Sep 18 | Singapore Airlines
        BKK 12:15 PM
        34h 30m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Wed, Sep 23 | Singapore Airlines
        RUB 65,922
        20% off
        RUB 82,150 RUB 65,922
      • SEA 10:15 AM
        34h 45m
        1 stop
        BKK 11:00 AM
        Seattle - Bangkok | Sun, Oct 4 | Singapore Airlines
        BKK 8:15 PM
        26h 30m
        1 stop
        SEA 8:45 AM
        Bangkok - Seattle | Fri, Oct 9 | Singapore Airlines
        RUB 67,156
        18% off
        RUB 82,150 RUB 67,156
      • SEA 12:50 PM
        22h 15m
        1 stop
        BKK 1:05 AM
        Seattle - Bangkok | Sun, Sep 27 | Korean Air
        BKK 9:50 AM
        38h 50m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Sun, Oct 4 | Korean Air
        RUB 67,363
        18% off
        RUB 82,150 RUB 67,363
      • SEA 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Seattle - Bangkok | Tue, Aug 11 | Normal Airline
        BKK 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Bangkok - Seattle | Thu, Aug 13 | Normal Airline
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      • SEA 10:15 AM
        36h 5m
        1 stop
        BKK 12:20 PM
        Seattle - Bangkok | Sun, Sep 6 | Singapore Airlines
        RUB 30,477 RUB 39,877
        24% off
        24% off
        RUB 39,877 RUB 30,477
      • SEA 3:00 PM
        24h 5m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Mon, Aug 17 | Air Canada
        RUB 30,709 RUB 39,877
        23% off
        23% off
        RUB 39,877 RUB 30,709
      • SEA 10:50 AM
        28h 15m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Mon, Sep 14 | Air Canada
        RUB 31,466 RUB 39,877
        21% off
        21% off
        RUB 39,877 RUB 31,466
      • SEA 12:50 PM
        34h 45m
        1 stop
        BKK 1:35 PM
        Seattle - Bangkok | Sun, Sep 13 | Korean Air
        RUB 31,856
        20% off
        RUB 39,877 RUB 31,856
      • SEA 5:50 AM
        33h 15m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Wed, Sep 2 | Air Canada
        RUB 32,247
        19% off
        RUB 39,877 RUB 32,247
      • SEA 5:50 AM
        33h 15m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Mon, Aug 31 | Air Canada
        RUB 32,247
        19% off
        RUB 39,877 RUB 32,247
      • SEA 1:20 PM
        34h 15m
        1 stop
        BKK 1:35 PM
        Seattle - Bangkok | Mon, Aug 31 | Korean Air
        RUB 32,442
        19% off
        RUB 39,877 RUB 32,442
      • SEA 5:50 AM
        33h 15m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Mon, Sep 7 | Air Canada
        RUB 32,565
        18% off
        RUB 39,877 RUB 32,565
      • SEA 1:20 PM
        34h 15m
        1 stop
        BKK 1:35 PM
        Seattle - Bangkok | Sun, Aug 23 | Korean Air
        RUB 32,699
        18% off
        RUB 39,877 RUB 32,699
      • SEA 1:20 PM
        18h 25m
        1 stop
        BKK 9:45 PM
        Seattle - Bangkok | Mon, Aug 24 | Korean Air
        RUB 32,699
        18% off
        RUB 39,877 RUB 32,699
      • SEA 1:00 PM
        17h 25m
        1 stop
        BKK 2:00 PM
        Seattle - Bangkok | Tue, Aug 11 | 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 RUB 34,005. You’ll want to avoid June, when the average price can reach as high as RUB 76,426.

RUB 76,426
RUB 55,216
RUB 34,005
RUB 12,795
    Cheapest
  • RUB 39,822
    Aug
  • RUB 34,563
    Sep
  • RUB 36,132
    Oct
  • RUB 35,203
    Nov
  • RUB 63,731
    Dec
  • RUB 38,216
    Jan
  • RUB 39,505
    Feb
  • RUB 38,967
    Mar
  • RUB 34,005
    Apr
  • RUB 44,725
    May
  • RUB 76,426
    Jun
  • RUB 43,865
    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 RUB 65,556. In contrast, December is usually the most expensive month, with average fares reaching RUB 117,092.

RUB 117,092
RUB 91,324
RUB 65,556
RUB 39,788
    Cheapest
  • RUB 70,158
    Aug
  • RUB 71,877
    Sep
  • RUB 72,692
    Oct
  • RUB 65,556
    Nov
  • RUB 117,092
    Dec
  • RUB 66,371
    Jan
  • RUB 66,544
    Feb
  • RUB 75,013
    Mar
  • RUB 72,050
    Apr
  • RUB 79,424
    May
  • RUB 97,206
    Jun
  • RUB 83,000
    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.

RUB 50,293
RUB 44,598
RUB 38,902
RUB 33,207
    Cheapest
  • RUB 43,233
    Mon
  • RUB 39,829
    Tue
  • RUB 42,018
    Wed
  • RUB 44,905
    Thu
  • RUB 50,293
    Fri
  • RUB 46,764
    Sat
  • RUB 38,902
    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 RUB 30,477
Air Canada
From RUB 30,709
Korean Air
From RUB 31,856
Hainan Airlines
From RUB 33,517
Philippine Airlines
From RUB 33,590
Alaska Airlines
From RUB 33,932
Asiana Airlines
From RUB 34,091
China Airlines
From RUB 34,298
Delta Air Lines
From RUB 34,359
United Airlines
From RUB 34,433

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. CI021

    Seattle Tacoma Intl. Airport

    12:10 AM

    SEA

    13h 10m

    Nonstop

    5:20 AM

    TPE

    S M T W T F S
    Search

  4. CI833

    Taoyuan Intl. Airport

    7:00 AM

    TPE

    3h 45m

    Nonstop

    9:45 AM

    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. AC8803

    Seattle Tacoma Intl. Airport

    10:00 AM

    SEA

    1h 16m

    Nonstop

    11:16 AM

    YVR

    S M T W T F S
    Search

  8. AC063

    Vancouver Intl. Airport

    1:00 PM

    YVR

    11h 5m

    Nonstop

    4:05 PM

    ICN

    S M T W T F S

  9. AC6292

    Incheon Intl. Airport

    7:45 PM

    ICN

    5h 50m

    Nonstop

    11:35 PM

    BKK

    S M T W T F S

  10. AC8807

    Seattle Tacoma Intl. Airport

    2:55 PM

    SEA

    1h 6m

    Nonstop

    4:01 PM

    YVR

    S M T W T F S
    Search

  11. AC065

    Vancouver Intl. Airport

    12:15 AM

    YVR

    16h 15m

    Nonstop

    6:30 AM

    BKK

    S - T - - F -

  12. AC8803

    Seattle Tacoma Intl. Airport

    10:00 AM

    SEA

    1h 16m

    Nonstop

    11:16 AM

    YVR

    S M T W T F S
    Search

  13. AC065

    Vancouver Intl. Airport

    12:15 AM

    YVR

    16h 15m

    Nonstop

    6:30 AM

    BKK

    S - T - - F -

  14. AC8801

    Seattle Tacoma Intl. Airport

    5:40 AM

    SEA

    1h 10m

    Nonstop

    6:50 AM

    YVR

    S M T W T F S
    Search

  15. AC065

    Vancouver Intl. Airport

    12:15 AM

    YVR

    16h 15m

    Nonstop

    6:30 AM

    BKK

    S - T - - F -

  16. KE042

    Seattle Tacoma Intl. Airport

    12:50 PM

    SEA

    11h 50m

    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. SQ027

    Seattle Tacoma Intl. Airport

    10:15 AM

    SEA

    16h 20m

    Nonstop

    5:35 PM

    SIN

    - M - W T F S
    Search

  19. SQ722

    Changi Airport

    10:50 AM

    SIN

    2h 30m

    Nonstop

    12:20 PM

    BKK

    S M T W T F S

  20. HU496

    Seattle Tacoma Intl. Airport

    11:00 AM

    SEA

    13h 10m

    Nonstop

    3:10 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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Seattle Tacoma Intl. Airport to Suvarnabhumi Intl. Airport Flights Info

Flight distance 12,000.72 km
Cheapest one-way ticket price RUB 30,477
Cheapest return ticket price RUB 60,025

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.