Cheap flights from Bangkok to Seattle
The lowest fare found is €445. The cheapest month to fly is December.
Search live pricesSearch round-trip pricesLowest price by month
| October | €456 |
| December | €445 |
| March | €460 |
When is the cheapest time to fly from Bangkok to Seattle?
Fares are typically lowest in December, starting from €445.
Popular routes
- Bangkok → Newark
- Bangkok → San Francisco
- Bangkok → Phoenix
- Bangkok → Houston
- Bangkok → Boston
- Bangkok → Fort Lauderdale
- Bangkok → Minneapolis
- Bangkok → New York LaGuardia
- Bangkok → Detroit
- Bangkok → Philadelphia
- Bangkok → Salt Lake City
- Bangkok → San Diego
Prices updated 2026-06-10