Air Canada flights to Seattle
- Lowest fare
- ฿20,594 Jan 29
- Roundtrip from
- ฿46,214
- Typical roundtrip
- ฿46,394
Seattle: prices, dates and useful details
Planning a trip to Seattle? Compare dates, airlines, flight times and direct options from Bangkok. 2 one-way fares from ฿20,594 · 11 roundtrips from ฿46,214. These results are for air canada (ac).
- One way from
- ฿20,594
- 2 outbound-only options
- Roundtrip from
- ฿46,214
- 11 complete trips
- Typical roundtrip
- ฿46,394
- Half cost less, half cost more
- Flight options
- 11
- Roundtrips available
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Best Deals
Departure monthJanuary 2027
Seattle
Weather5°ColdTypical one way฿19,687Cheapest one-way fare฿20,594Jan 29
January 2027
Seattle
Departure monthAugust 2026
Seattle
Weather20°MildTypical one way฿19,687Cheapest one-way fare฿27,412Aug 5
August 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
- 14h 35m
- Typical stay
- 14 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.