Bangkok Flight Deals
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Seattle, United States
One way

Bangkok to Seattle

1 stop · Seoul
09:50BKK → SEA13:41

16h 11m · 1 stop

1h 40m layover Seoul

฿36,746
Korean Air

Exact-itinerary fare history

32% above tracked low

Route avg. ฿19,687

฿36,746฿27,747Jul 22Jul 23
First seen
฿27,784
Tracked low
฿27,747
Now
฿36,746
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundJuly 31·Friday

09:50

BKK

1 stop
16h 11m

13:41

SEAPDT

  1. Korean Air
    BKK09:50ICN17:20
    5h 30m
  2. 1h 40m layover in Seoul
  3. Korean Air
    ICN19:00SEA13:41
    10h 41m

Baggage varies — check booking details.

Nearby one-way departures to Seattle15 days around July 31, 2026
AvgMinp25–p75
฿20,000฿25,000฿30,000฿35,000฿40,000Jul 24Jul 28Aug 1Aug 6Aug 10Aug 15

Cheapest

฿20,054

Aug 6

Global average

฿19,687

All travel dates

July avg

฿29,906

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿36,746
One-way low ฿16,479One-way high ฿42,650

Current fare

฿36,746

One-way average

฿19,687

This month

฿29,906

Deal score

1/100

One-way price history

This itinerary’s recorded one-way fare over time

Jul 22 – Jul 23 · Price History
LowestHighest▲ 32% since Jul 22
฿38,550฿32,450฿26,350฿36,746Jul 22 00:51Jul 22 10:52Jul 22 20:53Jul 23 06:53

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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 ฿19,687. 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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