RM1,829 Cheap Flights from Bangkok (BKK) to Seattle (SEA)

View RM1,829 flight on Tue, 30 Dec 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Seattle

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Cheap Flights from Bangkok to Seattle (BKK-SEA)

Prices were available within the past 7 days and start at RM1,829 for one-way flights and RM3,316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, 11 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,316 Return, found 1 day ago
RM3,316
Return
found 1 day ago
Select Philippine Airlines flight, departing Wed, 11 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,316 found 1 day ago
Philippine Airlines
Wed, 11 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,324 Return, found 1 day ago
RM3,324
Return
found 1 day ago
Select Philippine Airlines flight, departing Wed, 11 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,324 found 1 day ago
United
Thu, 12 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,348 Return, found 19 hours ago
RM3,348
Return
found 19 hours ago
Select United flight, departing Thu, 12 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,348 found 19 hours ago
Philippine Airlines
Thu, 12 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,359 Return, found 19 hours ago
RM3,359
Return
found 19 hours ago
Select Philippine Airlines flight, departing Thu, 12 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,359 found 19 hours ago
Philippine Airlines
Thu, 12 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,367 Return, found 19 hours ago
RM3,367
Return
found 19 hours ago
Select Philippine Airlines flight, departing Thu, 12 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,367 found 19 hours ago
STARLUX Airlines
Mon, 2 Feb - Mon, 9 Feb
BKK
Bangkok
SEA
Seattle
RM3,456 Return, found 1 day ago
RM3,456
Return
found 1 day ago
Select STARLUX Airlines flight, departing Mon, 2 Feb from Bangkok to Seattle, returning Mon, 9 Feb, priced at RM3,456 found 1 day ago
Air Canada
Wed, 11 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,507 Return, found 1 day ago
RM3,507
Return
found 1 day ago
Select Air Canada flight, departing Wed, 11 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,507 found 1 day ago
Delta
Thu, 12 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,508 Return, found 19 hours ago
RM3,508
Return
found 19 hours ago
Select Delta flight, departing Thu, 12 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,508 found 19 hours ago
Korean Air
Thu, 12 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,524 Return, found 19 hours ago
RM3,524
Return
found 19 hours ago
Select Korean Air flight, departing Thu, 12 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,524 found 19 hours ago
STARLUX Airlines
Thu, 12 Mar - Mon, 23 Mar
BKK
Bangkok
SEA
Seattle
RM3,675 Return, found 19 hours ago
RM3,675
Return
found 19 hours ago
Select STARLUX Airlines flight, departing Thu, 12 Mar from Bangkok to Seattle, returning Mon, 23 Mar, priced at RM3,675 found 19 hours ago

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

September is typically the cheapest month to fly

From RM 2,562 - RM 3,403 per traveller.

Frequently asked questions

How much is a flight from Bangkok Airport to Seattle - Tacoma Intl. Airport (SEA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Suvarnabhumi Airport and Sea-Tac Airport was RM3,316. Cheap tickets don't hang around, so make sure you book yours ASAP. 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 SEA?
We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Suvarnabhumi Airport to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Bangkok Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
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. Dress in comfy clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from BKK to SEA?
Direct flights aren't available, so you'll need to make at least one stop between Suvarnabhumi Intl. Airport (BKK) and Seattle - Tacoma Intl. Airport (SEA). Use the layover time to stretch your legs and freshen up.
Are Suvarnabhumi Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between Suvarnabhumi Intl. Airport (BKK) and Sea-Tac Airport are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers announce their prices up to 12 months before the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to book when prices drop.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, China Airlines, Delta, Japan Airlines, KLM, Korean Air, Qatar Airways, Thai Airways International, Turkish Airlines, United
Return price
RM3,316
Distance
11917 km

Book with confidence

Perfect flights from Bangkok to Seattle

Your Journey from Bangkok to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from Bangkok to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Philippine Airlines, STARLUX Airlines, Air Canada, Delta, Korean Air, China Airlines, Cathay Pacific, United, All Nippon Airways, Japan Airlines. Our selection of flights from Suvarnabhumi Intl. to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Suvarnabhumi Intl. to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM1,829 and roundtrip prices from RM3,316*.
 

Pre-Flight Essentials

Ensure a smooth journey from Bangkok to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

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Book Your Flight from Bangkok to Seattle with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Bangkok to Seattle with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Bangkok to Seattle

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