Calgary
Canada
One way
Nov 3Tue
One-way fare
฿18,334Steal
฿15,645 below one-way average
Air Canada
One way
Bangkok to Seattle
1 stop · Taipei
17:50BKK → SEA18:10
14h 10m · 1 stop
1h 10m layover Taipei
฿19,801
China AirlinesExact-itinerary fare history
21% above tracked low
Route avg. ฿18,360
- First seen
- ฿16,694
- Tracked low
- ฿16,379
- Now
- ฿19,801
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundDecember 5·Saturday
17:50
BKK
1 stop14h 10m
18:10
SEAPST
- BKK17:50TPE22:253h 35m
- 1h 10m layover in Taipei
- TPE23:35SEA18:1010h 35m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around December 5, 2026
AvgMinp25–p75
Cheapest
฿16,689
Nov 21
Global average
฿18,360
All travel dates
December avg
฿16,885
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿19,801
One-way low ฿16,684One-way high ฿44,733
Current fare
฿19,801
One-way average
฿18,360
This month
฿18,743
Deal score
7/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Jul 28 – Sep 9 · Price History
LowestHighest▲ 19% since Jul 28
Seattle
5°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 ฿18,360. 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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Dec 5
฿19,801