Calgary
Canada
One way
Oct 21Wed
One-way fare
฿18,402Steal
฿15,507 below one-way average
Air Canada
One way
Bangkok to Seattle
1 stop · Tokyo
07:55BKK → SEA11:05
15h 15m · 1 stop
1h 55m layover Tokyo
฿19,097
฿19,496-2%
฿399 below average
Alaska AirlinesLowest 10% in next 365 days
Exact-itinerary fare history
Near tracked low
Route avg. ฿19,496
- First seen
- ฿19,036
- Tracked low
- ฿19,016
- Now
- ฿19,097
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundAugust 26·Wednesday
07:55
BKK
1 stop15h 15m
11:05
SEAPDT
- BKK07:55NRT16:056h 10m
- 1h 55m layover in Tokyo
- NRT18:00SEA11:059h 5m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around August 26, 2026
AvgMinp25–p75
Cheapest
฿16,566
Aug 28
Global average
฿19,496
All travel dates
August avg
฿22,044
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿19,097
One-way low ฿16,566One-way high ฿42,650
Current fare
฿19,097
One-way average
฿19,496
This month
฿24,298
Deal score
34/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 24 – Jul 26 · Price History
LowestHighest▲ 0% since Jul 24
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 ฿16,566. 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 ฿19,496. You can save up to 15% 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
Aug 26
฿19,097฿19,496
-2%฿399 below average