CA $590 Cheap Flights from Bangkok (BKK) to Seattle (SEA)

Popular airlines from Suvarnabhumi International Airport (BKK) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Bangkok (BKK) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $590 for one-way flights and CA $911 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Philippine Airlines
STARLUX Airlines
Korean Air
Delta
EVA Airways
China Airlines
Air Canada
United
Japan Airlines

Find the cheapest month to fly from Bangkok (BKK) to Seattle (SEA)

May is typically the cheapest month to fly

From CA $796 - CA $1,284 per traveller.

Graph displaying average flight prices per month

Flight from Bangkok to Seattle (BKK - SEA) route information
Origin airport
Suvarnabhumi Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Austrian Airlines, Cathay Pacific, China Airlines, Condor, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Roundtrip price
CA $911
Distance
11917 km

Bangkok to Seattle Flights

The easy way to book your flights from Bangkok to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Bangkok whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Bangkok to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Suvarnabhumi Intl., BKK to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Bangkok to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Bangkok currently is just CA $911 rising to CA $1,319.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Bangkok 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from BKK to Seattle - Tacoma Intl. Airport (SEA)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Bangkok Airport and Seattle - Tacoma Intl. Airport (SEA) start from CA $911. Make your booking ASAP to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BKK to Seattle - Tacoma Intl. Airport (SEA)?
This varies between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Suvarnabhumi Intl. Airport (BKK) to Sea-Tac Airport that have flexible change policies?
Flights from Bangkok Airport to Seattle - Tacoma Intl. Airport (SEA) offering flexible change policies are available with many carriers. Simply use our "No change fees" filter while searching. You'll only need to cover the cost difference between the two flights, with no additional fees to worry about.
How many hours is the flight from Bangkok Airport to Sea-Tac Airport?
Averaging 18 hours and 21 minutes, the journey from BKK to Seattle - Tacoma Intl. Airport (SEA) is a lengthy one. To make your time on board more comfortable, bring a quality travel pillow and a pair of noise-cancelling earphones.
How far is the flight from Suvarnabhumi Intl. Airport (BKK) to SEA?
You'll have 12,000 kilometres to cover on the long-haul Bang Phli to SeaTac route. Wear layers of comfy clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from Suvarnabhumi Airport to SEA?
If you want to travel straight from Suvarnabhumi Intl. Airport (BKK) to Sea-Tac Airport, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Suvarnabhumi Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between BKK and SEA are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers publish their prices up to 12 months before the departure date. Expedia is constantly updating the biggest bargains around, so check back often and be ready to lock in your seat when the price is right.

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