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Cheap Flights from Seattle to Bangkok

  • Seattle Bangkok

    Thu, Apr 2 - Mon, Apr 6

    From US$617.95
  • Seattle Bangkok

    Tue, Mar 3 - Sat, Mar 7

    From US$627.80
  • Seattle Bangkok

    Mon, Mar 2 - Fri, Mar 6

    From US$629.51
  • Seattle Bangkok

    Thu, Feb 27 - Mon, Mar 2

    From US$630.66
  • Seattle Bangkok

    Tue, Mar 3 - Mon, Mar 9

    From US$640.93
  • Seattle Bangkok

    Sun, Mar 1 - Fri, Mar 6

    From US$644.36

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Seattle to Bangkok Flight Information

Below are some common questions asked about this flight route:

When can I book the cheapest flight from Seattle to Bangkok?

Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from Seattle to Bangkok are Tuesdays, Wednesdays, and Saturdays.

What is the most popular airline for non-stop flights from Seattle to Bangkok?

provides of the non-stop flights between Seattle and Bangkok.

How many airports are there in Bangkok?

There are 2 airports in Bangkok - Suvarnabhumi Airport,Don Mueang International Airport.

Airports at destination:
Flight route:
Price starting from:

Seattle to Bangkok Flight Schedule

The schedule for flights from Seattle to Bangkok could not be found. To find all routes between Seattle and Bangkok, please use the search box above.

Seattle to Suvarnabhumi Airport (BKK)

11:40, Mar 18 - 01:00, Mar 23
KE | Korean Air
22h 40m
SEA - BKK
2 stop
US$622
Round-trip from
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12:30, Mar 3 - 01:35, Mar 7
HU | Hainan Airlines
20h 25m
SEA - BKK
2 stop
US$628
Round-trip from
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12:30, Mar 2 - 01:50, Mar 6
OZ | Asiana Airlines
20h 50m
SEA - BKK
2 stop
US$630
Round-trip from
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01:05, Mar 16 - 17:40, Mar 17
CX | Cathay Pacific
20h 10m
SEA - BKK
2 stop
US$640
Round-trip from
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11:35, Mar 3 - 23:15, Mar 9
DL | Delta Air Lines
21h 45m
SEA - BKK
2 stop
US$641
Round-trip from
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Seattle to Don Mueang International Airport (DMK)

13:52, Feb 27 - 00:15, Mar 4
DL | Delta Air Lines
22h 28m
SEA - DMK
2 stop
US$682
Round-trip from
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13:30, Mar 10 - 02:45, Mar 17
AA | American Airlines
21h 55m
SEA - DMK
2 stop
US$1,142
Round-trip from
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10:00, Mar 21 - 23:15, Mar 27
SQ | Singapore Airlines
22h 5m
SEA - DMK
2 stop
US$1,148
Round-trip from
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15:00, Mar 21 - 00:15, Mar 24
CZ | China Southern Airlines
22h 20m
SEA - DMK
2 stop
US$1,150
Round-trip from
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12:20, Feb 23 - 02:45, Feb 29
NH | ANA
22h 5m
SEA - DMK
2 stop
US$1,664
Round-trip from
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Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Seattle to Bangkok

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Seattle to Bangkok. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from Seattle to Bangkok

Bangkok attracts thousands of visitors every year for both business and pleasure. Planning a trip from Seattle to Bangkok is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Seattle to Bangkok a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.