Calgary
Canada
One way
Nov 3Tue
One-way fare
฿18,322Steal
฿15,765 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
฿16,689
฿18,257-9%
฿1,568 below average
China AirlinesCheapest in the next 365 days
Exact-itinerary fare history
2% above tracked low
Route avg. ฿18,257
- First seen
- ฿16,694
- Tracked low
- ฿16,379
- Now
- ฿16,689
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundDecember 19·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 19, 2026
AvgMinp25–p75
Cheapest
฿16,684
Dec 7
Global average
฿18,257
All travel dates
December avg
฿17,998
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿16,689
One-way low ฿16,684One-way high ฿41,792
Current fare
฿16,689
One-way average
฿18,257
This month
฿17,872
Deal score
47/100
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▼ 0% 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 ฿18,257. 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
Dec 19
฿16,689฿18,257
-9%฿1,568 below average