Cheap flights from Seattle to Bangkok
Flights from Seattle to Bangkok currently start at €356. Below are the cheapest dates, typical duration and airlines on this route. Search live fares when you are ready to book — prices change during the day.
Prices refresh daily · per adult · Typical time: 19h 15m
Key facts
- Lowest fare
- €356 · Sat 24 Oct
- Direct flights
- No, with connections only
- Flight time
- 19h 15m
- Airlines
- Hainan Airlines, Philippine Airlines, EVA Air
- Cheapest month
- October 2026
- Distance
- 11987 km
Round trip
No cached fares for this month yet. Run a live search.
One way
Questions people ask before they book
How much are flights from Seattle to Bangkok?
The lowest fare we currently show from Seattle to Bangkok is €356 for one adult. That price is tied to specific dates and can sell out.
Are there direct flights from Seattle to Bangkok?
Current cheap fares from Seattle to Bangkok include a connection. Search live results and filter by Direct in case a nonstop seat opens up.
Which airlines fly from Seattle to Bangkok?
Airlines showing fares on this route include Hainan Airlines, Philippine Airlines, EVA Air. The cheapest airline is not always the one with a bag included.
How long is the flight from Seattle to Bangkok?
A typical itinerary from Seattle to Bangkok takes about 19h 15m, including connections when the cheapest fare is not direct.
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October 2026