Cheap flights from Seattle to Bangkok

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Flight prices from Seattle to Bangkok

There’s no fixed price — fares between Seattle and Bangkok can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Best airport options between Seattle and Bangkok

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.
  • Airports in Bangkok: Don Mueang offers an alternative to Bangkok - Suvarnabhumi.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Seattle - Tacoma to Bangkok - Suvarnabhumi

Explore flights from Seattle to Bangkok your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Thailand? Check out: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to Bangkok.

How much does an airline ticket from Seattle to Bangkok cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to Bangkok.

How far is Seattle from Bangkok?

Seattle is about 11988 km from Bangkok.

What are the airports in Bangkok?

Bangkok has another airport: Don Mueang.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in Thailand?

The most popular cities in Thailand according to our users' searches are: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

When should I book a flight from Seattle to Bangkok?

The best time to book a flight from Seattle to Bangkok is 4 months in advance, while the worst time is 32 weeks in advance.

What is the cheapest month to fly from Seattle to Bangkok?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Bangkok?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Bangkok?

This information is not available at the moment.