Calgary
Canada
One way
Nov 3Tue
One-way fare
฿18,322Steal
฿15,315 below one-way average
Air Canada
One way
Bangkok to Seattle
1 stop · Seoul
12:25BKK → SEA14:10
15h 15m · 1 stop
1h 30m layover Seoul
฿18,600
Korean Air
Asiana AirlinesLowest 10% in next 365 days
Exact-itinerary fare history
At the tracked low
Route avg. ฿18,342
- First seen
- ฿18,621
- Tracked low
- ฿18,600
- Now
- ฿18,600
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundNovember 30·Monday
12:25
BKK
1 stop15h 15m
14:10
SEAPST
- BKK12:25ICN19:505h 25m
- 1h 30m layover in Seoul
- ICN21:20SEA14:109h 50m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around November 30, 2026
AvgMinp25–p75
Cheapest
฿16,684
Nov 19
Global average
฿18,342
All travel dates
November avg
฿17,451
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿18,600
One-way low ฿16,684One-way high ฿44,702
Current fare
฿18,600
One-way average
฿18,342
This month
฿17,121
Deal score
6/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Sep 8 – Sep 9 · Price History
LowestHighest▼ 0% since Sep 8
Seattle
7°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 ฿18,342. 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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Similar one-way deals
Nov 30
฿18,600