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Japan Airlines flights from Seattle to Bangkok Suvarnabhumi Airport (SEA - BKK)

SEA — BKK
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

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Cheapest Japan Airlines flights from Seattle to Suvarnabhumi
Explore the most affordable Japan Airlines flight options available from Seattle to Suvarnabhumi. Find the lowest fares with prices last updated on 12 July 2026.

Wed 26/808:40
SEA
-
BKK
2 stops24h 20m
Japan Airlines
Wed 9/907:55
BKK
-
SEA
1 stop16h 40m
Japan Airlines
Deal found 11/7฿28,847
Thu 20/813:25
SEA
-
BKK
1 stop19h 35m
Japan Airlines
Sat 5/900:30
BKK
-
SEA
2 stops24h 05m
Japan Airlines
Deal found 8/7฿29,677
Tue 14/713:25
SEA
-
BKK
1 stop35h 45m
Japan Airlines
Thu 3/907:55
BKK
-
SEA
1 stop16h 40m
Japan Airlines
Deal found 8/7฿30,806

  • Can I get a flight from Seattle to Bangkok Suvarnabhumi Airport on Japan Airlines for under ฿33,196?

    Cheapflights users have found 1 Japan Airlines flights for under ฿33,196 on the SEA-BKK route. Prices on flights to Bangkok Suvarnabhumi Airport from Seattle can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Japan Airlines flights from Seattle to Suvarnabhumi in 2026

Find detailed information about Japan Airlines flights from Seattle to Suvarnabhumi. Explore the options provided by Japan Airlines to plan your journey from Seattle to Suvarnabhumi. Data last updated 12 July 2026.

One-way from

฿13,942

Return from

฿28,681

Popular in

June

Cheapest in

October

Average price (all airlines)

฿31,702
Japan Airlines
  • Japan Airlines
  • 13/8
  • 1 total stop
  • 19h 35m total
  • Seattle to Bangkok
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Japan Airlines
  • Japan Airlines
  • 3/9-7/9
  • 2 total stops
  • 36h 25m total
  • Seattle to Bangkok
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Highest demand for flights from Seattle/Tacoma Intl to Bangkok Suvarnabhumi; 16% potential price increase.
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Best time to find cheap flights from Seattle/Tacoma Intl to Bangkok Suvarnabhumi; 4% potential price drop.
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Average price for all Seattle/Tacoma Intl to Bangkok Suvarnabhumi flights (one-way and round-trip).
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Which month is the cheapest to fly Economy class from Seattle to Bangkok Suvarnabhumi Airport?

For Economy class flights, the cheapest month to fly this route is October. The most expensive months are December and March.

Best time to book a flight from Seattle to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Seattle to Suvarnabhumi on another airline

Consider alternative airlines that service the Suvarnabhumi area. Flight routes are based on user searches made on Cheapflights and were last updated on 12 July 2026.
Korean Air flights from Seattle/Tacoma Intl to Bangkok Suvarnabhumi
EVA Air flights from Seattle/Tacoma Intl to Bangkok Suvarnabhumi

See what others are saying about Japan Airlines

Read reviews and see what other travellers are saying about their experiences with Japan Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Japan Airlines for your next flight. Reviews last updated 12 July 2026.
Japan Airlines
8.3
Very Good
1,869 reviews
Check prices
Overview

Boarding

8.4

Comfort

8.2

Food

7.7

Entertainment

7.8

Crew

8.7

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