Calgary
Canada
One way
Oct 12Mon
One-way fare
฿18,530Steal
฿15,771 below one-way average
Air Canada
One way
Bangkok to Seattle
1 stop · Taipei
13:10BKK → SEA16:35
15h 15m · 1 stop
2h 10m layover Taipei
฿16,489
฿19,663-16%
฿3,174 below average
Starlux AirlinesCheapest in the next 365 days
Exact-itinerary fare history
1% above tracked low
Route avg. ฿19,663
- First seen
- ฿16,635
- Tracked low
- ฿16,387
- Now
- ฿16,489
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundAugust 28·Friday
13:10
BKK
1 stop15h 15m
16:35
SEAPDT
- BKK13:10TPE18:003h 50m
- 2h 10m layover in Taipei
- TPE20:10SEA16:3511h 25m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around August 28, 2026
AvgMinp25–p75
Cheapest
฿16,479
Sep 1
Global average
฿19,663
All travel dates
August avg
฿21,927
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿16,489
One-way low ฿16,479One-way high ฿42,650
Current fare
฿16,489
One-way average
฿19,663
This month
฿24,443
Deal score
61/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 20 – Jul 23 · Price History
LowestHighest▼ 1% since Jul 20
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 ฿16,479. 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 ฿19,663. You can save up to 16% 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
Air CanadaAug 28
฿16,489฿19,663
-16%฿3,174 below average