Bangkok Flight Deals
Skip to main content
Seattle, United States
One way

Bangkok to Seattle

1 stop · Seoul
11:45BKK → SEA15:45

16h 5m · 1 stop

1h 55m layover Seoul

฿30,829
Asiana Airlines

Exact-itinerary fare history

17% above tracked low

Route avg. ฿19,687

฿30,829฿26,369Jul 21Jul 23
First seen
฿26,369
Tracked low
฿26,369
Now
฿30,829
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundJuly 28·Tuesday

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 28, 2026
AvgMinp25–p75
฿20,000฿25,000฿30,000฿35,000฿40,000Jul 24Jul 27Jul 31Aug 4Aug 8Aug 12

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

฿30,829
One-way low ฿16,479One-way high ฿42,650

Current fare

฿30,829

One-way average

฿19,687

This month

฿29,906

Deal score

12/100

One-way price history

This itinerary’s recorded one-way fare over time

Jul 21 – Jul 23 · Price History
LowestHighest▲ 17% since Jul 21
฿31,750฿28,725฿25,700฿30,829Jul 21 14:30Jul 22 04:58Jul 22 19:26Jul 23 09:54

Seattle

Explore

20°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 ฿16,479. 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.
Find more Seattle deals

Keep exploring

Similar one-way deals

Calgary

Canada

One way
Oct 19Mon

One-way fare

฿18,540Steal

฿15,753 below one-way average

Air CanadaAir Canada
1 Stop
Jul 28
฿30,829
View fare