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 · Taipei
13:45BKK → SEA15:05
14h 15m · 1 stop
2h 5m layover Taipei
฿16,812
฿18,342-8%
฿1,530 below average
Starlux AirlinesCheapest in the next 365 days
Exact-itinerary fare history
4% above tracked low
Route avg. ฿18,342
- First seen
- ฿16,763
- Tracked low
- ฿16,221
- Now
- ฿16,812
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundDecember 9·Wednesday
13:45
BKK
1 stop14h 15m
15:05
SEAPST
- BKK13:45TPE18:253h 40m
- 2h 5m layover in Taipei
- TPE20:30SEA15:0510h 35m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around December 9, 2026
AvgMinp25–p75
Cheapest
฿16,684
Dec 7
Global average
฿18,342
All travel dates
December avg
฿16,855
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿16,812
One-way low ฿16,684One-way high ฿44,702
Current fare
฿16,812
One-way average
฿18,342
This month
฿18,738
Deal score
28/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Jul 27 – Sep 9 · Price History
LowestHighest▲ 0% since Jul 27
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 ฿18,342. 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.
Keep exploring
Similar one-way deals
Dec 9
฿16,812฿18,342
-8%฿1,530 below average