Calgary
Canada
One way
Nov 3Tue
One-way fare
฿18,334Steal
฿15,460 below one-way average
Air Canada
One way
Bangkok to Seattle
1 stop · Seoul
09:50BKK → SEA11:50
15h 20m · 1 stop
1h 40m layover Seoul
฿22,269
Korean AirExact-itinerary fare history
26% above tracked low
Route avg. ฿18,382
- First seen
- ฿18,195
- Tracked low
- ฿17,696
- Now
- ฿22,269
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundFebruary 5·Friday
09:50
BKK
1 stop15h 20m
11:50
SEAPST
- BKK09:50ICN17:055h 15m
- 1h 40m layover in Seoul
- ICN18:45SEA11:5010h 5m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around February 5, 2027
AvgMinp25–p75
Cheapest
฿16,684
Jan 25
Global average
฿18,382
All travel dates
February avg
฿17,930
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿22,269
One-way low ฿16,684One-way high ฿44,733
Current fare
฿22,269
One-way average
฿18,382
This month
฿17,847
Deal score
2/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Aug 16 – Sep 9 · Price History
LowestHighest▲ 22% since Aug 16
Seattle
6°C
Cold
0km
Distance
USD
Currency
FAQ about Seattle
What is the cheapest flight from Bangkok to Seattle?
The lowest currently observed flight from Bangkok to Seattle is ฿16,684. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Seattle?
The average price for flights from Bangkok to Seattle is around ฿18,382. You can save up to 9% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Seattle?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Seattle.
Are there direct flights from Bangkok to Seattle?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Seattle.
Do I need a visa to visit Seattle, United States?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of United States for the most up-to-date visa information before booking your flight.
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Feb 5
฿22,269