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Seattle-Tacoma International Airport to Suvarnabhumi Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport over the next 90 days, with one-way fares from RUB 25,229 and round-trip from RUB 54,810. Based on Trip.com's latest 7-day flight data.

      • SEA 08:40
        20h 20m
        1 stop
        BKK 20:00
        Seattle - Bangkok | Tue, Nov 10 | Singapore Airlines
        BKK 15:45
        30h 20m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Thu, Nov 12 | Singapore Airlines
        RUB 54,810 RUB 83,030
        34% off
        34% off
        RUB 83,030 RUB 54,810
      • SEA 08:40
        20h 20m
        1 stop
        BKK 20:00
        Seattle - Bangkok | Tue, Nov 17 | Singapore Airlines
        BKK 12:00
        34h 5m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Thu, Nov 19 | Singapore Airlines
        RUB 54,836 RUB 83,030
        34% off
        34% off
        RUB 83,030 RUB 54,836
      • SEA 08:40
        41h 20m
        1 stop
        BKK 17:00
        Seattle - Bangkok | Fri, Nov 13 | Singapore Airlines
        BKK 09:40
        36h 25m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Tue, Nov 17 | Singapore Airlines
        RUB 55,495 RUB 83,030
        33% off
        33% off
        RUB 83,030 RUB 55,495
      • SEA 08:40
        20h 20m
        1 stop
        BKK 20:00
        Seattle - Bangkok | Sat, Nov 28 | Singapore Airlines
        BKK 20:00
        26h 5m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Tue, Dec 1 | Singapore Airlines
        RUB 56,257
        32% off
        RUB 83,030 RUB 56,257
      • SEA 08:40
        20h 20m
        1 stop
        BKK 20:00
        Seattle - Bangkok | Sun, Nov 29 | Singapore Airlines
        BKK 18:10
        27h 55m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Tue, Dec 1 | Singapore Airlines
        RUB 56,257
        32% off
        RUB 83,030 RUB 56,257
      • SEA 08:40
        41h 20m
        1 stop
        BKK 17:00
        Seattle - Bangkok | Sun, Nov 15 | Singapore Airlines
        BKK 09:40
        36h 25m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Thu, Nov 19 | Singapore Airlines
        RUB 57,196
        31% off
        RUB 83,030 RUB 57,196
      • SEA 08:40
        41h 20m
        1 stop
        BKK 17:00
        Seattle - Bangkok | Wed, Dec 2 | Singapore Airlines
        BKK 20:00
        26h 5m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Sat, Dec 5 | Singapore Airlines
        RUB 57,602
        31% off
        RUB 83,030 RUB 57,602
      • SEA 08:40
        20h 20m
        1 stop
        BKK 20:00
        Seattle - Bangkok | Tue, Dec 1 | Singapore Airlines
        BKK 09:40
        36h 25m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Mon, Dec 7 | Singapore Airlines
        RUB 58,135
        30% off
        RUB 83,030 RUB 58,135
      • SEA 08:40
        38h 55m
        1 stop
        BKK 14:35
        Seattle - Bangkok | Fri, Nov 27 | Singapore Airlines
        BKK 09:40
        36h 25m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Tue, Dec 1 | Singapore Airlines
        RUB 61,168
        26% off
        RUB 83,030 RUB 61,168
      • SEA 08:40
        43h 5m
        1 stop
        BKK 18:45
        Seattle - Bangkok | Sat, Nov 14 | Singapore Airlines
        BKK 12:00
        34h 5m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Tue, Nov 17 | Singapore Airlines
        RUB 61,384
        26% off
        RUB 83,030 RUB 61,384
      • SEA 09:40
        43h 5m
        1 stop
        BKK 18:45
        Seattle - Bangkok | Tue, Oct 27 | Singapore Airlines
        BKK 09:40
        36h 25m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Tue, Nov 3 | Singapore Airlines
        RUB 61,815
        26% off
        RUB 83,030 RUB 61,815
      • SEA 08:40
        43h 5m
        1 stop
        BKK 18:45
        Seattle - Bangkok | Wed, Nov 11 | Singapore Airlines
        BKK 09:40
        36h 25m
        1 stop
        SEA 07:05
        Bangkok - Seattle | Tue, Nov 17 | Singapore Airlines
        RUB 62,272
        25% off
        RUB 83,030 RUB 62,272
      • SEA 13:00
        17h 25m
        1 stop
        BKK 14:00
        Seattle - Bangkok | Sat, Oct 10 | Normal Airline
        BKK 15:00
        6h
        Direct
        SEA 16:00
        Bangkok - Seattle | Mon, Oct 12 | Normal Airline
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      • SEA 08:40
        41h 20m
        1 stop
        BKK 17:00
        Seattle - Bangkok | Sat, Nov 28 | Singapore Airlines
        RUB 25,229 RUB 46,499
        46% off
        46% off
        RUB 46,499 RUB 25,229
      • SEA 08:40
        43h 5m
        1 stop
        BKK 18:45
        Seattle - Bangkok | Sun, Nov 29 | Singapore Airlines
        RUB 25,635 RUB 46,499
        45% off
        45% off
        RUB 46,499 RUB 25,635
      • SEA 10:20
        37h
        1 stop
        BKK 14:20
        Seattle - Bangkok | Tue, Nov 10 | Hainan Airlines
        RUB 33,516 RUB 46,499
        28% off
        28% off
        RUB 46,499 RUB 33,516
      • SEA 10:20
        37h
        1 stop
        BKK 14:20
        Seattle - Bangkok | Sat, Nov 28 | Hainan Airlines
        RUB 33,668
        28% off
        RUB 46,499 RUB 33,668
      • SEA 11:00
        35h 25m
        1 stop
        BKK 13:25
        Seattle - Bangkok | Sun, Nov 22 | Korean Air
        RUB 33,935
        27% off
        RUB 46,499 RUB 33,935
      • SEA 11:00
        22h 45m
        1 stop
        BKK 00:45
        Seattle - Bangkok | Fri, Nov 27 | Korean Air
        RUB 33,985
        27% off
        RUB 46,499 RUB 33,985
      • SEA 11:00
        22h 45m
        1 stop
        BKK 00:45
        Seattle - Bangkok | Sat, Nov 14 | Korean Air
        RUB 33,985
        27% off
        RUB 46,499 RUB 33,985
      • SEA 00:10
        30h 50m
        1 stop
        BKK 22:00
        Seattle - Bangkok | Sat, Nov 14 | Asiana Airlines
        RUB 34,188
        26% off
        RUB 46,499 RUB 34,188
      • SEA 00:10
        30h 50m
        1 stop
        BKK 22:00
        Seattle - Bangkok | Fri, Nov 27 | Asiana Airlines
        RUB 34,188
        26% off
        RUB 46,499 RUB 34,188
      • SEA 11:05
        33h 35m
        1 stop
        BKK 10:40
        Seattle - Bangkok | Thu, Oct 29 | Hainan Airlines
        RUB 34,772
        25% off
        RUB 46,499 RUB 34,772
      • SEA 10:20
        22h 5m
        1 stop
        BKK 23:25
        Seattle - Bangkok | Tue, Nov 24 | Hainan Airlines
        RUB 34,874
        25% off
        RUB 46,499 RUB 34,874
      • SEA 11:20
        22h 5m
        1 stop
        BKK 23:25
        Seattle - Bangkok | Sat, Oct 31 | Hainan Airlines
        RUB 34,874
        25% off
        RUB 46,499 RUB 34,874
      • SEA 13:00
        17h 25m
        1 stop
        BKK 14:00
        Seattle - Bangkok | Sat, Oct 10 | Normal Airline
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Flight prices from Seattle-Tacoma International Airport to Suvarnabhumi Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport

Which month has the cheapest one-way flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Seattle-Tacoma International Airport to Suvarnabhumi Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport are usually in April, with an average price of RUB 35,343. June sees the highest fares, around RUB 79,433.

RUB 79,433
RUB 57,388
RUB 35,343
RUB 13,298
    Cheapest
  • RUB 38,519
    Oct
  • RUB 36,588
    Nov
  • RUB 66,238
    Dec
  • RUB 39,720
    Jan
  • RUB 41,059
    Feb
  • RUB 40,500
    Mar
  • RUB 35,343
    Apr
  • RUB 46,485
    May
  • RUB 79,433
    Jun
  • RUB 45,590
    Jul
  • RUB 59,887
    Aug
  • RUB 35,403
    Sep

Which month has the cheapest round-trip flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from Seattle-Tacoma International Airport to Suvarnabhumi Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport are usually in September, with an average price of RUB 68,005. December sees the highest fares, around RUB 121,698.

RUB 121,698
RUB 94,852
RUB 68,005
RUB 41,159
    Cheapest
  • RUB 75,638
    Oct
  • RUB 68,135
    Nov
  • RUB 121,698
    Dec
  • RUB 68,982
    Jan
  • RUB 69,162
    Feb
  • RUB 77,964
    Mar
  • RUB 74,885
    Apr
  • RUB 82,548
    May
  • RUB 101,030
    Jun
  • RUB 86,266
    Jul
  • RUB 77,267
    Aug
  • RUB 68,005
    Sep

Which day of the week has the cheapest flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Seattle-Tacoma International Airport to Suvarnabhumi Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport is Sunday, with average prices lower than other days. Try to avoid departing on Saturday, as fares are typically the highest.

RUB 61,514
RUB 50,863
RUB 40,211
RUB 29,560
    Cheapest
  • RUB 45,515
    Mon
  • RUB 41,463
    Tue
  • RUB 44,322
    Wed
  • RUB 45,390
    Thu
  • RUB 53,799
    Fri
  • RUB 61,514
    Sat
  • RUB 40,211
    Sun

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Suvarnabhumi Airport is Singapore Airlines (from RUB 25,229) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Singapore Airlines
From RUB 25,229
Hainan Airlines
From RUB 33,516
Korean Air
From RUB 33,935
Frontier Airlines
From RUB 34,049
Asiana Airlines
From RUB 34,188
Philippine Airlines
From RUB 35,204
Japan Airlines
From RUB 35,559
China Airlines
From RUB 35,673
United Airlines
From RUB 35,775
Eva Air
From RUB 36,346

Find more flights and airlines

What is the flight schedule from Seattle-Tacoma International Airport to Suvarnabhumi 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 International Airport

    12:50

    SEA

    11h 50m

    Direct

    16:40

    ICN

    S M T W T F S
    Search

  2. KE651

    Incheon International Airport

    17:40

    ICN

    5h 30m

    Direct

    21:10

    BKK

    S M T W T F S

  3. OZ271

    Seattle-Tacoma International Airport

    00:25

    SEA

    11h 48m

    Direct

    04:13

    ICN

    S - - - T F -
    Search

  4. OZ743

    Incheon International Airport

    07:05

    ICN

    5h 35m

    Direct

    10:40

    BKK

    S - T - - F S

  5. PR125

    Seattle-Tacoma International Airport

    23:55

    SEA

    12h 30m

    Direct

    04:25

    MNL

    - M - W T - S
    Search

  6. PR740

    Ninoy Aquino International Airport

    08:50

    MNL

    3h 20m

    Direct

    11:10

    BKK

    S M T W T - S

  7. CI021

    Seattle-Tacoma International Airport

    01:15

    SEA

    12h 45m

    Direct

    05:00

    TPE

    S M T - T - S
    Search

  8. CI831

    Taiwan Taoyuan International Airport

    09:25

    TPE

    3h 45m

    Direct

    12:10

    BKK

    S M T W T F S

  9. HU496

    Seattle-Tacoma International Airport

    11:10

    SEA

    13h

    Direct

    15:10

    PEK

    - M - - - F -
    Search

  10. HU7995

    Beijing Capital International Airport

    19:00

    PEK

    5h 25m

    Direct

    23:25

    BKK

    S M - W T - -

  11. UA7929

    Seattle-Tacoma International Airport

    16:30

    SEA

    10h 30m

    Direct

    19:00

    HND

    S M T W T F S
    Search

  12. UA8003

    Haneda Airport

    00:15

    HND

    6h 20m

    Direct

    04:35

    BKK

    S M T W T F S

  13. KE042

    Seattle-Tacoma International Airport

    12:50

    SEA

    11h 50m

    Direct

    16:40

    ICN

    S M T W T F S
    Search

  14. KE659

    Incheon International Airport

    19:00

    ICN

    5h 55m

    Direct

    22:55

    BKK

    S M T W T F S

  15. JL067

    Seattle-Tacoma International Airport

    13:30

    SEA

    9h 30m

    Direct

    16:00

    NRT

    S M T W T F S
    Search

  16. JL033

    Haneda Airport

    00:05

    HND

    7h

    Direct

    05:05

    BKK

    S M T W T F S

  17. PR125

    Seattle-Tacoma International Airport

    23:55

    SEA

    12h 30m

    Direct

    04:25

    MNL

    - M - W T - S
    Search

  18. PR736

    Ninoy Aquino International Airport

    14:25

    MNL

    3h 20m

    Direct

    16:45

    BKK

    S M T W T F S

  19. OZ271

    Seattle-Tacoma International Airport

    00:25

    SEA

    11h 48m

    Direct

    04:13

    ICN

    S - - - T F -
    Search

  20. OZ741

    Incheon International Airport

    19:35

    ICN

    6h

    Direct

    23:35

    BKK

    S M T W T F S
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About Seattle-Tacoma International Airport and Suvarnabhumi Airport

Learn about Seattle-Tacoma International Airport (SEA) and Suvarnabhumi Airport (BKK) — including location, terminals, transportation, and travel tips.

Flight distance 12,000.72km
Cheapest one-way ticket price RUB 25,229
Cheapest return ticket price RUB 54,810

FAQs for Seattle-Tacoma International Airport to Suvarnabhumi Airport Flights

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

    • The distance from Suvarnabhumi Airport to downtown is about 24km, by taxi about 40 minutes.
    • The distance from Don Mueang International Airport to downtown is about 22km, by taxi about 40 minutes.
  • One-way flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport currently start from RUB 25,229, and round-trip fares start from RUB 54,810. The current lowest fare is a Singapore Airlines flight departing on Sat, Nov 28; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Suvarnabhumi Airport is RUB 53,827. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle-Tacoma International Airport and Suvarnabhumi Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations & Recommendations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.