Calgary
Canada
One way
Nov 3Tue
One-way fare
฿18,334Steal
฿15,645 below one-way average
Air Canada
One way
Bangkok to Seattle
1 stop · Tokyo
07:55BKK → SEA11:05
15h 15m · 1 stop
1h 55m layover Tokyo
฿25,211
Alaska AirlinesView one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundSeptember 18·Friday
07:55
BKK
1 stop15h 15m
11:05
SEAPDT
- BKK07:55NRT16:056h 10m
- 1h 55m layover in Tokyo
- NRT18:00SEA11:059h 5m
Baggage varies — check booking details.
Nearby one-way departures to Seattle15 days around September 18, 2026
AvgMinp25–p75
Cheapest
฿16,689
Sep 10
Global average
฿18,360
All travel dates
September avg
฿18,180
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿25,211
One-way low ฿16,684One-way high ฿44,733
Current fare
฿25,211
One-way average
฿18,360
This month
฿18,180
Deal score
1/100
Flexible Dates
One-way departures around your current date
Seattle
17°C
Mild
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 ฿18,360. 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
Sep 18
฿25,211