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 · Taipei
17:30BKK → SEA19:45
14h 50m · 1 stop
1h 25m layover Taipei
฿24,905
China AirlinesExact-itinerary fare history
8% above tracked low
Route avg. ฿19,496
- First seen
- ฿23,114
- Tracked low
- ฿23,114
- Now
- ฿24,905
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundAugust 18·Tuesday
17:30
BKK
1 stop14h 50m
19:45
SEAPDT
- BKK17:30TPE22:053h 35m
- 1h 25m layover in Taipei
- TPE23:30SEA19:4511h 15m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around August 18, 2026
AvgMinp25–p75
Cheapest
฿16,566
Aug 28
Global average
฿19,496
All travel dates
August avg
฿23,873
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿24,905
One-way low ฿16,566One-way high ฿42,650
Current fare
฿24,905
One-way average
฿19,496
This month
฿24,298
Deal score
15/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 21 – Jul 24 · Price History
LowestHighest▲ 8% since Jul 21
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 18
฿24,905