Bangkok to Seattle flight deals
How much are flights from Bangkok to Seattle?
Planning a trip to Seattle? Compare dates, airlines, flight times and direct options from Bangkok. 195 one-way fares from ฿16,684 · 5 roundtrips from ฿32,048.
- One way from
- ฿16,684
- 195 outbound-only options
- Roundtrip from
- ฿32,048
- 5 complete trips
- Flight options
- 5
- Roundtrips available
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Best Deals
Roundtrip deals
5 fares · from ฿32,048
Outbound and return flights together in one total fare.
Departure monthSeptember 2026
Seattle
Weather17°MildTypical roundtrip฿35,236Cheapest roundtrip฿32,048฿35,236−9%Sep 10 → Sep 14Save ฿3,188
September 2026
Seattle
One-way deals
195 fares · from ฿16,684
Outbound fare only — add a return separately if you need one.
Departure monthDecember 2026
Seattle
Weather5°ColdTypical one way฿18,305Cheapest one-way fare฿16,684฿18,305−9%Dec 21Save ฿1,621
December 2026
Seattle
Departure monthFebruary 2027
Seattle
Weather6°ColdTypical one way฿18,305Cheapest one-way fare฿16,684฿18,305−9%Feb 22Save ฿1,621
February 2027
Seattle
Departure monthJanuary 2027
Seattle
Weather5°ColdTypical one way฿18,305Cheapest one-way fare฿16,684฿18,305−9%Jan 18Save ฿1,621
January 2027
Seattle
Departure monthMarch 2027
Seattle
Weather8°ColdTypical one way฿18,305Cheapest one-way fare฿16,684฿18,305−9%Mar 22Save ฿1,621
March 2027
Seattle
Departure monthNovember 2026
Seattle
Weather7°ColdTypical one way฿18,305Cheapest one-way fare฿16,684฿18,305−9%Nov 21Save ฿1,621
November 2026
Seattle
Departure monthOctober 2026
Seattle
Weather12°MildTypical one way฿18,305Cheapest one-way fare฿16,689฿18,305−9%Oct 19Save ฿1,616
October 2026
Seattle
Departure monthSeptember 2026
Seattle
Weather17°MildTypical one way฿18,305Cheapest one-way fare฿16,689฿18,305−9%Sep 14Save ฿1,616
September 2026
Seattle
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Flexible timing
Compare Seattle by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Seattle fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1China Airlines | ฿32,048 | — | 5 | — |
| 2Starlux Airlines | ฿35,392 | — | 1 | — |
| 3Thai Airways | ฿36,346 | — | 2 | — |
Weather through the year
Typical temperatures in Seattle
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
Useful trip facts
What to know about Seattle
- Country
- United States
- Arrival code
- SEA
- Typical annual temperature
- 11°C
- Usual temperature, not a forecast
- Trip styles
- City
- Bangkok departure airports
- BKK
- Airports represented in the current fare results
- Arrival airports
- SEA
- Airports represented in the current fare results
Why go
Why travelers consider Seattle
Emerald City of the Pacific Northwest. Coffee culture, tech innovation, and stunning natural beauty between Puget Sound and the Cascade Mountains.