Korean Air flights to Seattle
- Lowest fare
- ฿19,009 Sep 3
- Roundtrip from
- ฿37,812
- Typical roundtrip
- ฿37,992
Seattle: prices, dates and useful details
Planning a trip to Seattle? Compare dates, airlines, flight times and direct options from Bangkok. 12 one-way fares from ฿19,009 · 16 roundtrips from ฿37,812. These results are for korean air (ke).
- One way from
- ฿19,009
- 12 outbound-only options
- Roundtrip from
- ฿37,812
- 16 complete trips
- Typical roundtrip
- ฿37,992
- Half cost less, half cost more
- Flight options
- 16
- Roundtrips available
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Best Deals
Departure monthSeptember 2026
Seattle
Weather17°MildTypical one way฿19,687Cheapest one-way fare฿19,009฿19,687−3%Sep 3Save ฿678
September 2026
Seattle
Departure monthOctober 2026
Seattle
Weather12°MildTypical one way฿19,687Cheapest one-way fare฿19,039฿19,687−3%Oct 16Save ฿648
October 2026
Seattle
Departure monthAugust 2026
Seattle
Weather20°MildTypical one way฿19,687Cheapest one-way fare฿22,902Aug 24
August 2026
Seattle
Departure monthJuly 2026
Seattle
Weather20°MildTypical one way฿19,687Cheapest one-way fare฿36,746Jul 31
July 2026
Seattle
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Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Typical prices
What do Seattle roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Airline comparison
Alternative airlines for Seattle
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1China Airlines | ฿33,031 | ฿38,021–฿43,615 | 431 | 0% |
| 2Starlux Airlines | ฿35,521 | ฿35,701–฿37,044 | 79 | 0% |
| 3Korean Air | ฿37,812 | ฿37,841–฿38,021 | 16 | — |
| 4Alaska Airlines | ฿37,812 | ฿38,021–฿42,641 | 62 | 0% |
| 5Thai Airways | ฿43,254 | ฿43,254–฿43,434 | 14 | — |
| 6Asiana Airlines | ฿43,659 | ฿46,103–฿47,698 | 66 | 0% |
| 7Air Canada | ฿46,214 | ฿46,214–฿46,394 | 11 | — |
| 8EVA Air | ฿48,644 | — | 3 | — |
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
- Trip styles
- City
- Typical outbound from Bangkok
- 15h 35m
- Typical stay
- 7 nights
Usual temperature, not a forecast
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.