Calgary
Canada
One way
Oct 7Wed
One-way fare
฿18,387Steal
฿15,229 below one-way average
Air Canada
One way
Bangkok to Seattle
1 stop · Hong Kong
07:35BKK → SEA10:05
14h 40m · 1 stop
1h 50m layover Hong Kong
฿17,304
฿19,206-10%
฿1,902 below average
Cathay PacificLowest 10% in next 365 days
Exact-itinerary fare history
At the tracked low
Route avg. ฿19,206
- First seen
- ฿17,367
- Tracked low
- ฿17,304
- Now
- ฿17,304
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundOctober 7·Wednesday
07:35
BKK
1 stop14h 40m
10:05
SEAPDT
- BKK07:35HKG11:353h
- 1h 50m layover in Hong Kong
- HKG13:25SEA10:0511h 40m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around October 7, 2026
AvgMinp25–p75
Cheapest
฿16,452
Oct 14
Global average
฿19,206
All travel dates
October avg
฿16,691
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿17,304
One-way low ฿16,133One-way high ฿42,697
Current fare
฿17,304
One-way average
฿19,206
This month
฿16,716
Deal score
14/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 20 – Jul 28 · Price History
LowestHighest▼ 0% since Jul 20
Seattle
12°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 ฿16,133. 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 ฿19,206. 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 CanadaOct 7
฿17,304฿19,206
-10%฿1,902 below average