$489 Cheap Flights from Seattle to Bangkok

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Seattle - Tacoma Intl. to Suvarnabhumi Intl.

Amazing SEA to BKK Flight Deals

The cheapest flights to Suvarnabhumi Intl. found within the past 7 days were $766 round trip and $489 one way. Prices and availability subject to change. Additional terms may apply.

Best Suvarnabhumi Intl. Flight and Hotel Packages

Suvarnabhumi Intl. flight + hotel packages - economy flights

Centara Grand at CentralWorld
Dusit Suites Hotel Ratchadamri, Bangkok
Mandarin Hotel Managed by Centre Point
Novotel Bangkok On Siam Square
Solitaire Bangkok Sukhumvit 11
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Frequently asked questions

Can I catch a flight from SEA to BKK right now?
It’s wise to know about any travel advice reports and quarantine requirements in place in your destination city. Ensure you visit the Covid-19 Travel Advisor for up-to-date information on booking a flight to Bangkok Airport from SEA.
Are there direct flights from Seattle - Tacoma Intl. Airport (SEA) to Bangkok Airport?
If you need to travel as fast as possible from Seattle - Tacoma Intl. Airport (SEA) to Suvarnabhumi Airport, check out Thai Airways, Delta and Korean Air. No airlines have nonstop flights between the two locations, so you’ll have to make at least one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Suvarnabhumi Airport, please visit our Customer Service Portal.
How long is the flight from Seattle - Tacoma Intl. Airport (SEA) to Suvarnabhumi Intl. Airport (BKK)?
Make sure you get out of your seat and wander around during your flight from Seattle - Tacoma Intl. Airport (SEA) to Bangkok Airport. You’ll be in the air for 18 hours and 12 minutes, so moving your legs will help keep you more comfortable during this long-haul journey.
What is the flight distance from Seattle - Tacoma Intl. Airport (SEA) to Bangkok Airport?
The distance from Seattle - Tacoma Intl. Airport (SEA) to Suvarnabhumi Intl. Airport (BKK) is 7,500 mi. Apart from filling your laptop with more TV shows, it’ll be wise to have some noise-canceling earphones and a sweater too.
What airlines fly from SEA to BKK?
You’ll need to plan for at least one stopover if you’re flying from Seattle - Tacoma Intl. Airport (SEA) to Bangkok Airport, as no airlines offer direct flights between these destinations. Get the most out of your layover by freshening up, giving your legs a stretch and indulging in a little retail therapy.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Bangkok Airways, Thai AirAsia or Thai Airways you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From Seattle - Tacoma Intl.
Traveling To Suvarnabhumi Intl.
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price $766

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport.

Distance:
7,650.00 miles

Discover our best flights from Seattle SEA to Bangkok BKK. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Bangkok BKK at the right price  

Airfares to Bangkok BKK from Seattle SEA currently cost between $766 and $986. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Bangkok BKK 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Bangkok BKK on Travelocity starting at $489. Prices and availability subject to change. Additional terms may apply. 

 

Get to Bangkok BKK from Seattle SEA quicker with direct flights. 

Get to Bangkok faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BKK from SEA to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Bangkok BKK

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BKK from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Bangkok BKK today 

If you’re flexible about when you travel, March is usually the cheapest month to fly from Seattle SEA to Bangkok BKK. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Bangkok BKK from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BKK from SEA have this option.  

 

Travel with confidence when you book flights to Bangkok BKK from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.