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Seattle, United States
One way

Bangkok to Seattle

1 stop · Seoul
11:45BKK → SEA15:45

16h 5m · 1 stop

1h 55m layover Seoul

฿27,117
Asiana Airlines

Exact-itinerary fare history

6% above tracked low

Route avg. ฿19,663

฿27,524฿25,627Jul 21Jul 23
First seen
฿25,627
Tracked low
฿25,627
Now
฿27,117
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundJuly 27·Monday

11:45

BKK

1 stop
16h 5m

15:45

SEAPDT

  1. Asiana Airlines
    BKK11:45ICN19:25
    5h 40m
  2. 1h 55m layover in Seoul
  3. Asiana Airlines
    ICN21:20SEA15:45
    10h 25m

Baggage varies — check booking details.

Nearby one-way departures to Seattle15 days around July 27, 2026
AvgMinp25–p75
฿20,000฿30,000฿40,000Jul 24Jul 27Jul 31Aug 3Aug 7Aug 11

Cheapest

฿17,169

Aug 6

Global average

฿19,663

All travel dates

July avg

฿29,840

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿27,117
One-way low ฿16,479One-way high ฿42,650

Current fare

฿27,117

One-way average

฿19,663

This month

฿29,840

Deal score

22/100

One-way price history

This itinerary’s recorded one-way fare over time

Jul 21 – Jul 23 · Price History
LowestHighest▲ 6% since Jul 21
฿27,950฿26,625฿25,300฿27,117Jul 21 00:33Jul 21 18:40Jul 22 12:47Jul 23 06:53

Seattle

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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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