Calgary
Canada
One way
Oct 19Mon
One-way fare
฿18,540Steal
฿15,753 below one-way average
Air Canada
One way
Bangkok to Seattle
1 stop · Seoul
09:50BKK → SEA13:37
16h 7m · 1 stop
1h 40m layover Seoul
฿23,811
Korean AirView one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundAugust 19·Wednesday
09:50
BKK
1 stop16h 7m
13:37
SEAPDT
- BKK09:50ICN17:205h 30m
- 1h 40m layover in Seoul
- ICN19:00SEA13:3710h 37m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around August 19, 2026
AvgMinp25–p75
Cheapest
฿16,479
Aug 28
Global average
฿19,687
All travel dates
August avg
฿23,176
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿23,811
One-way low ฿16,479One-way high ฿42,650
Current fare
฿23,811
One-way average
฿19,687
This month
฿24,563
Deal score
17/100
Seattle
20°C
Mild
0km
Distance
USD
Currency
FAQ about Seattle
What is the cheapest flight from Bangkok to Seattle?
The cheapest flight we've found from Bangkok to Seattle is ฿16,479. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Seattle?
The average price for flights from Bangkok to Seattle is around ฿19,687. You can save up to 16% 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.
Keep exploring
Similar one-way deals
Air CanadaAug 19
฿23,811