Can I get a flight from Seattle to Bangkok Suvarnabhumi Airport on Japan Airlines for under ฿29,372?

Cheapflights users have found 9 Japan Airlines flights for under ฿29,372 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.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

฿13,870+ Japan Airlines flights from Seattle to Suvarnabhumi

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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 23 August 2026.

Thu 3/913:15 -

1 stop19h 45m

Sun 6/907:55 -

1 stop16h 40m

Deal found 20/8฿28,588

Sun 23/808:40 -

2 stops24h 20m

Sun 6/907:55 -

1 stop16h 40m

Deal found 18/8฿29,110

Tue 8/913:15 -

2 stops25h 25m

Sun 20/907:55 -

1 stop16h 40m

Deal found 21/8฿29,502

Can I get a flight from Seattle to Bangkok Suvarnabhumi Airport on Japan Airlines for under ฿29,372?
Cheapflights users have found 9 Japan Airlines flights for under ฿29,372 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

One-way from	฿13,870
Return from	฿28,588
Popular in	June
Cheapest in	March
Average price (all airlines)	฿27,348

Japan Airlines
2/12
2 total stops
29h 55m total
Seattle to Bangkok

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Japan Airlines
3/9-6/9
2 total stops
36h 25m total
Seattle to Bangkok

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Highest demand for flights from Seattle/Tacoma Intl to Bangkok Suvarnabhumi; 14% potential price increase.

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Best time to find cheap flights from Seattle/Tacoma Intl to Bangkok Suvarnabhumi; 3% 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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Prices

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.

SEA-BKK

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Find Japan Airlines flight deals from Seattle to Suvarnabhumi

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 23 August 2026.

Explore the most affordable Japan Airlines flight options available from Seattle to Suvarnabhumi. Find the lowest fares with prices last updated on 23 August 2026.

Best Japan Airlines flights from Seattle to Suvarnabhumi
Discover carefully curated Japan Airlines flight deals from Seattle to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated Japan Airlines flight deals from Seattle to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute Japan Airlines flights from Seattle to Suvarnabhumi
Discover last-minute Japan Airlines flight deals from Seattle to Suvarnabhumi. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute Japan Airlines flight deals from Seattle to Suvarnabhumi. Data last updated 23 August 2026 and is based on user searches.

One-way Japan Airlines flights to Suvarnabhumi
Search for one-way Japan Airlines flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way Japan Airlines flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Can I get a flight from Seattle to Bangkok Suvarnabhumi Airport on Japan Airlines for under ฿29,372?

Japan Airlines flights from Seattle to Suvarnabhumi in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

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.

Rainfall in Suvarnabhumi by month

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 23 August 2026.

Complete your trip

Complete your trip to Suvarnabhumi by adding a car rental and/or hotel reservation to your travel itinerary.

Other popular destinations in Asia

If Suvarnabhumi is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 23 August 2026.

Popular flights with Japan Airlines

Browse through some of the most popular routes that Japan Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

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

Find Japan Airlines flight deals from Seattle to Suvarnabhumi

Cheapest Japan Airlines flights from Seattle to SuvarnabhumiExplore the most affordable Japan Airlines flight options available from Seattle to Suvarnabhumi. Find the lowest fares with prices last updated on 23 August 2026.

Explore the most affordable Japan Airlines flight options available from Seattle to Suvarnabhumi. Find the lowest fares with prices last updated on 23 August 2026.

Best Japan Airlines flights from Seattle to SuvarnabhumiDiscover carefully curated Japan Airlines flight deals from Seattle to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated Japan Airlines flight deals from Seattle to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute Japan Airlines flights from Seattle to SuvarnabhumiDiscover last-minute Japan Airlines flight deals from Seattle to Suvarnabhumi. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute Japan Airlines flight deals from Seattle to Suvarnabhumi. Data last updated 23 August 2026 and is based on user searches.

One-way Japan Airlines flights to SuvarnabhumiSearch for one-way Japan Airlines flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way Japan Airlines flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Can I get a flight from Seattle to Bangkok Suvarnabhumi Airport on Japan Airlines for under ฿29,372?

Japan Airlines flights from Seattle to Suvarnabhumi in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

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.

Rainfall in Suvarnabhumi by month

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 23 August 2026.

Complete your trip

Complete your trip to Suvarnabhumi by adding a car rental and/or hotel reservation to your travel itinerary.

Other popular destinations in Asia

If Suvarnabhumi is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 23 August 2026.

Popular flights with Japan Airlines

Browse through some of the most popular routes that Japan Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

See what others are saying about Japan Airlines

Overview

Recent reviews

100% Free

Book With Flexibility

Travel Smart

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 23 August 2026.

Best Japan Airlines flights from Seattle to Suvarnabhumi
Discover carefully curated Japan Airlines flight deals from Seattle to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute Japan Airlines flights from Seattle to Suvarnabhumi
Discover last-minute Japan Airlines flight deals from Seattle to Suvarnabhumi. Data last updated 23 August 2026 and is based on user searches.

One-way Japan Airlines flights to Suvarnabhumi
Search for one-way Japan Airlines flight options to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.