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Seattle, United States
One way

Bangkok to Seattle

1 stop · Seoul
12:20BKK → SEA13:55

15h 15m · 1 stop

1h 20m layover Seoul

฿27,523
Asiana Airlines

Exact-itinerary fare history

Near tracked low

Route avg. ฿19,663

฿27,523฿27,466Jul 20Jul 23
First seen
฿27,466
Tracked low
฿27,466
Now
฿27,523
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundJanuary 8·Friday

12:20

BKK

1 stop
15h 15m

13:55

SEAPST

  1. Asiana Airlines
    BKK12:20ICN19:40
    5h 20m
  2. 1h 20m layover in Seoul
  3. Asiana Airlines
    ICN21:00SEA13:55
    9h 55m

Baggage varies — check booking details.

Nearby one-way departures to Seattle15 days around January 8, 2027
AvgMinp25–p75
฿20,000฿30,000฿40,000Dec 24Dec 30Jan 5Jan 11Jan 17Jan 23

Cheapest

฿16,679

Dec 24

Global average

฿19,663

All travel dates

January avg

฿23,871

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿27,523
One-way low ฿16,479One-way high ฿42,650

Current fare

฿27,523

One-way average

฿19,663

This month

฿22,175

Deal score

5/100

One-way price history

This itinerary’s recorded one-way fare over time

Jul 20 – Jul 21 · Price History
LowestHighest▲ 0% since Jul 20
฿27,550฿27,500฿27,450฿27,523Jul 20 19:31Jul 20 22:12Jul 21 00:53Jul 21 03:33

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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