Trip.com
>
Flights
>
Flights to United States
>
Flights to Washington
>
Flights to Seattle
>
Bangkok to Seattle flight
>
Suvarnabhumi Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Suvarnabhumi Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from JPY 71,470 and round-trip from JPY 125,150. Based on Trip.com's latest 7-day flight data.

      • BKK 11:30 PM
        25h 10m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Wed, Oct 14 | Korean Air
        SEA 12:50 PM
        22h 15m
        1 stop
        BKK 1:05 AM
        Seattle - Bangkok | Mon, Oct 19 | Korean Air
        JPY 125,150 JPY 142,470
        12% off
        12% off
        JPY 142,470 JPY 125,150
      • BKK 7:05 AM
        25h 27m
        1 stop
        SEA 6:32 PM
        Bangkok - Seattle | Fri, Oct 9 | Air Canada
        SEA 10:50 AM
        28h 15m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Mon, Oct 12 | Air Canada
        JPY 125,940 JPY 142,470
        12% off
        12% off
        JPY 142,470 JPY 125,940
      • BKK 7:05 AM
        25h 27m
        1 stop
        SEA 6:32 PM
        Bangkok - Seattle | Wed, Oct 21 | Air Canada
        SEA 5:40 AM
        33h 25m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Fri, Oct 23 | Air Canada
        JPY 126,060 JPY 142,470
        12% off
        12% off
        JPY 142,470 JPY 126,060
      • BKK 11:30 PM
        25h 10m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Fri, Oct 30 | Korean Air
        SEA 12:50 PM
        22h 15m
        1 stop
        BKK 1:05 AM
        Seattle - Bangkok | Sun, Nov 1 | Korean Air
        JPY 126,220
        11% off
        JPY 142,470 JPY 126,220
      • BKK 7:05 AM
        29h 42m
        1 stop
        SEA 10:47 PM
        Bangkok - Seattle | Wed, Oct 7 | Air Canada
        SEA 7:15 PM
        19h 50m
        1 stop
        BKK 5:05 AM
        Seattle - Bangkok | Mon, Oct 12 | Air Canada
        JPY 126,340
        11% off
        JPY 142,470 JPY 126,340
      • BKK 9:50 AM
        17h 47m
        1 stop
        SEA 1:37 PM
        Bangkok - Seattle | Wed, Sep 23 | Delta Air Lines
        SEA 1:00 PM
        20h 35m
        1 stop
        BKK 11:35 PM
        Seattle - Bangkok | Mon, Sep 28 | Delta Air Lines
        JPY 126,440
        11% off
        JPY 142,470 JPY 126,440
      • BKK 9:50 AM
        17h 47m
        1 stop
        SEA 1:37 PM
        Bangkok - Seattle | Fri, Sep 18 | Delta Air Lines
        SEA 1:00 PM
        20h 35m
        1 stop
        BKK 11:35 PM
        Seattle - Bangkok | Wed, Sep 23 | Delta Air Lines
        JPY 126,700
        11% off
        JPY 142,470 JPY 126,700
      • BKK 11:30 PM
        25h 10m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Thu, Oct 22 | Korean Air
        SEA 12:50 PM
        18h 55m
        1 stop
        BKK 9:45 PM
        Seattle - Bangkok | Thu, Oct 29 | Korean Air
        JPY 126,770
        11% off
        JPY 142,470 JPY 126,770
      • BKK 2:35 AM
        22h 25m
        1 stop
        SEA 11:00 AM
        Bangkok - Seattle | Mon, Sep 14 | Korean Air
        SEA 12:50 PM
        18h 55m
        1 stop
        BKK 9:45 PM
        Seattle - Bangkok | Fri, Sep 18 | Korean Air
        JPY 126,770
        11% off
        JPY 142,470 JPY 126,770
      • BKK 2:35 AM
        22h 5m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Thu, Sep 24 | Korean Air
        SEA 12:50 PM
        20h 45m
        1 stop
        BKK 11:35 PM
        Seattle - Bangkok | Wed, Sep 30 | Korean Air
        JPY 126,770
        11% off
        JPY 142,470 JPY 126,770
      • BKK 11:30 PM
        25h 10m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Fri, Sep 25 | Korean Air
        SEA 12:50 PM
        18h 55m
        1 stop
        BKK 9:45 PM
        Seattle - Bangkok | Tue, Sep 29 | Korean Air
        JPY 126,770
        11% off
        JPY 142,470 JPY 126,770
      • BKK 9:50 AM
        17h 47m
        1 stop
        SEA 1:37 PM
        Bangkok - Seattle | Fri, Sep 25 | Delta Air Lines
        SEA 1:00 PM
        20h 35m
        1 stop
        BKK 11:35 PM
        Seattle - Bangkok | Mon, Sep 28 | Delta Air Lines
        JPY 126,790
        11% off
        JPY 142,470 JPY 126,790
      • BKK 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Bangkok - Seattle | Wed, Sep 2 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        BKK 4:00 PM
        Seattle - Bangkok | Fri, Sep 4 | Normal Airline
        Find more flights
        Find more flights
      • BKK 11:30 PM
        29h
        1 stop
        SEA 2:30 PM
        Bangkok - Seattle | Sat, Sep 12 | Alaska Airlines
        JPY 71,470 JPY 84,150
        15% off
        15% off
        JPY 84,150 JPY 71,470
      • BKK 1:35 AM
        26h 55m
        1 stop
        SEA 2:30 PM
        Bangkok - Seattle | Sun, Sep 13 | Alaska Airlines
        JPY 71,470 JPY 84,150
        15% off
        15% off
        JPY 84,150 JPY 71,470
      • BKK 2:35 AM
        25h 2m
        1 stop
        SEA 1:37 PM
        Bangkok - Seattle | Sat, Sep 12 | Delta Air Lines
        JPY 72,940 JPY 84,150
        13% off
        13% off
        JPY 84,150 JPY 72,940
      • BKK 9:40 PM
        29h 57m
        1 stop
        SEA 1:37 PM
        Bangkok - Seattle | Fri, Sep 11 | Delta Air Lines
        JPY 72,940
        13% off
        JPY 84,150 JPY 72,940
      • BKK 2:35 AM
        25h 2m
        1 stop
        SEA 1:37 PM
        Bangkok - Seattle | Sun, Sep 20 | Delta Air Lines
        JPY 72,940
        13% off
        JPY 84,150 JPY 72,940
      • BKK 9:40 PM
        29h 57m
        1 stop
        SEA 1:37 PM
        Bangkok - Seattle | Sat, Sep 19 | Delta Air Lines
        JPY 72,940
        13% off
        JPY 84,150 JPY 72,940
      • BKK 9:50 AM
        38h 50m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Sat, Sep 19 | Korean Air
        JPY 73,390
        13% off
        JPY 84,150 JPY 73,390
      • BKK 9:50 AM
        38h 50m
        1 stop
        SEA 10:40 AM
        Bangkok - Seattle | Sun, Sep 20 | Korean Air
        JPY 73,390
        13% off
        JPY 84,150 JPY 73,390
      • BKK 9:40 PM
        30h 50m
        1 stop
        SEA 2:30 PM
        Bangkok - Seattle | Thu, Sep 10 | Alaska Airlines
        JPY 74,460
        12% off
        JPY 84,150 JPY 74,460
      • BKK 11:30 PM
        29h
        1 stop
        SEA 2:30 PM
        Bangkok - Seattle | Tue, Sep 15 | Alaska Airlines
        JPY 74,560
        11% off
        JPY 84,150 JPY 74,560
      • BKK 5:50 PM
        36h 20m
        1 stop
        SEA 4:10 PM
        Bangkok - Seattle | Sat, Sep 19 | STARLUX Airlines
        JPY 74,890
        11% off
        JPY 84,150 JPY 74,890
      • BKK 1:10 PM
        17h
        1 stop
        SEA 4:10 PM
        Bangkok - Seattle | Sun, Sep 20 | STARLUX Airlines
        JPY 74,890
        11% off
        JPY 84,150 JPY 74,890
      • BKK 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Bangkok - Seattle | Wed, Sep 2 | Normal Airline
        Find more flights
        Find more flights

Flight fares from Suvarnabhumi Airport to Seattle-Tacoma International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

Which month has the lowest one-way flight price from Suvarnabhumi Airport to Seattle-Tacoma International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Suvarnabhumi Airport to Seattle-Tacoma International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Suvarnabhumi Airport to Seattle-Tacoma International Airport, the best time to book is in August, with an average price of JPY 67,920. Try to avoid July, when prices are highest, averaging around JPY 115,270.

JPY 115,270
JPY 91,595
JPY 67,920
JPY 44,245
  • JPY 67,920
    Aug
  • JPY 90,470
    Sep
  • JPY 88,710
    Oct
  • JPY 101,570
    Nov
  • JPY 94,010
    Dec
  • JPY 105,420
    Jan
  • JPY 89,530
    Feb
  • JPY 97,930
    Mar
  • JPY 110,580
    Apr
  • JPY 106,340
    May
  • JPY 96,450
    Jun
  • JPY 115,270
    Jul

What is the cheapest day of the week to fly from Suvarnabhumi Airport to Seattle-Tacoma International Airport?

The data is based on the average flight prices on Trip.com from Suvarnabhumi Airport to Seattle-Tacoma International Airport across different days of the week over the past 12 months.

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

JPY 111,270
JPY 103,625
JPY 95,980
JPY 88,335
    Cheapest
  • JPY 100,720
    Mon
  • JPY 96,770
    Tue
  • JPY 95,980
    Wed
  • JPY 109,990
    Thu
  • JPY 100,430
    Fri
  • JPY 100,500
    Sat
  • JPY 111,270
    Sun

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

The cheapest airline flying from Suvarnabhumi Airport to Seattle-Tacoma International Airport is Air Premia (from JPY 68,040) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Premia
From JPY 68,040
Korean Air
From JPY 75,700
Delta Air Lines
From JPY 76,510
Philippine Airlines
From JPY 76,580
STARLUX Airlines
From JPY 76,890
China Airlines
From JPY 77,110
Air Canada
From JPY 78,750
Singapore Airlines
From JPY 81,940
Thai Vietjet Air
From JPY 82,390
Thai Airways
From JPY 83,010

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL7853

    Suvarnabhumi Airport

    9:50 AM

    BKK

    5h 30m

    Nonstop

    5:20 PM

    ICN

    S M T W T F S
    Search

  2. DL196

    Incheon International Airport

    7:00 PM

    ICN

    10h 20m

    Nonstop

    1:20 PM

    SEA

    S M T W T F S

  3. KE656

    Suvarnabhumi Airport

    2:35 AM

    BKK

    5h 40m

    Nonstop

    10:15 AM

    ICN

    S M T W T F S
    Search

  4. KE041

    Incheon International Airport

    4:40 PM

    ICN

    10h 20m

    Nonstop

    11:00 AM

    SEA

    S M T W T F S

  5. KE652

    Suvarnabhumi Airport

    11:30 PM

    BKK

    5h 25m

    Nonstop

    6:55 AM

    ICN

    S M T W T F S
    Search

  6. KE041

    Incheon International Airport

    4:40 PM

    ICN

    10h 20m

    Nonstop

    11:00 AM

    SEA

    S M T W T F S

  7. KE658

    Suvarnabhumi Airport

    9:40 PM

    BKK

    5h 25m

    Nonstop

    5:05 AM

    ICN

    S M T W T F S
    Search

  8. KE041

    Incheon International Airport

    4:40 PM

    ICN

    10h 20m

    Nonstop

    11:00 AM

    SEA

    S M T W T F S

  9. DL7858

    Suvarnabhumi Airport

    9:40 PM

    BKK

    5h 25m

    Nonstop

    5:05 AM

    ICN

    S M T W T F S
    Search

  10. DL196

    Incheon International Airport

    7:00 PM

    ICN

    10h 20m

    Nonstop

    1:20 PM

    SEA

    S M T W T F S

  11. YP602

    Suvarnabhumi Airport

    10:45 PM

    BKK

    5h 30m

    Nonstop

    6:15 AM

    ICN

    - M - W T - S
    Search

  12. YP101

    Incheon International Airport

    4:40 PM

    ICN

    11h 20m

    Nonstop

    12:00 PM

    LAX

    S M - W T F S

  13. F91177

    Los Angeles International Airport

    3:35 PM

    LAX

    3h 10m

    Nonstop

    6:45 PM

    SEA

    S M T W T F S

  14. KE660

    Suvarnabhumi Airport

    9:50 AM

    BKK

    5h 30m

    Nonstop

    5:20 PM

    ICN

    S M T W T F S
    Search

  15. KE041

    Incheon International Airport

    4:40 PM

    ICN

    10h 20m

    Nonstop

    11:00 AM

    SEA

    S M T W T F S
Find more flights and airlines

About Suvarnabhumi Airport and Seattle-Tacoma International Airport

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

Flight distance 12,000.72 km
Cheapest one-way ticket price JPY 71,470
Cheapest return ticket price JPY 125,150

FAQs for Suvarnabhumi Airport to Seattle-Tacoma International Airport Flights

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Suvarnabhumi Airport to Seattle-Tacoma International Airport is JPY 108,420. Prices may vary depending on the departure date, airline, and availability.
  • Enter Suvarnabhumi Airport and Seattle-Tacoma International 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

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 clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date 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.