Cheap Flight Tickets from Seattle (SEA) to Bangkok (BKK)

Low Price Flights from Seattle to Bangkok

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Flights from Seattle to Bangkok Starting at CNY 800

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Seattle to Bangkok

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Singapore Airlines

From AU$ 763

Japan Airlines

From AU$ 783

Delta Air Lines

From AU$ 800

Jetblue Airways

From AU$ 802

American Airlines

From AU$ 803

Alaska Airlines

From AU$ 820

United Airlines

From AU$ 923

Frontier Airlines

From AU$ 979

Asiana Airlines

From AU$ 983

Qatar Airways

From AU$ 989

ANA airlines

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Alternative Routes from Seattle to Bangkok

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Bangkok.

Cheapest
SEA
09:55
44h 30m
2 transfer
DMK
20:25
Seattle-Tacoma International Airport - Don Mueang International Airport
Thu, Apr 25Singapore Airlines
AU$ 763
SEA
13:30
19h 30m
1 transfer
BKK
23:00
Seattle-Tacoma International Airport - Suvarnabhumi Airport
Wed, May 1Japan Airlines
AU$ 2,364
SEA
13:30
19h 30m
1 transfer
BKK
23:00
Seattle-Tacoma International Airport - Suvarnabhumi Airport
Wed, May 1Japan Airlines
AU$ 2,364
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How do I find the cheapest flights?

When are flight from Seattle (SEA) to Bangkok (BKK) the cheapest?
Airlines adjust prices for flights from Seattle to Bangkok based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to Bangkok (BKK) cost?
According to Trip.com's data, the lowest price is around AU$ 2,426.
What is the transportation method from the main airport to downtown in Bangkok?
- The distance from Suvarnabhumi Airport to downtown is about 24km, by taxi about 40 minutes.
- The distance from Don Mueang International Airport to downtown is about 22km, by taxi about 40 minutes.
How many airports in Bangkok (BKK)?
There are 2 airport(s) in Bangkok (BKK): Suvarnabhumi Airport and Don Mueang International Airport.

How to find a cheap flight from Seattle to Bangkok

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Bangkok. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

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