฿14,075 Cheap Flights from Bangkok (BKK) to Seattle (SEA)

View ฿14,075 flight on Wed, 18 Mar 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Seattle

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

Prices were available within the past 7 days and start at ฿14,075 for one-way flights and ฿21,465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, 21 Jan - Tue, 3 Feb
BKK
Bangkok
SEA
Seattle
฿21,465 Return, found 23 hours ago
฿21,465
Return
found 23 hours ago
Select Hainan Airlines flight, departing Wed, 21 Jan from Bangkok to Seattle, returning Tue, 3 Feb, priced at ฿21,465 found 23 hours ago
Philippine Airlines
Wed, 4 Feb - Wed, 4 Mar
BKK
Bangkok
SEA
Seattle
฿22,540 Return, just found
฿22,540
Return
just found
Select Philippine Airlines flight, departing Wed, 4 Feb from Bangkok to Seattle, returning Wed, 4 Mar, priced at ฿22,540 just found
STARLUX Airlines
Mon, 16 Feb - Mon, 2 Mar
BKK
Bangkok
SEA
Seattle
฿24,011 Return, just found
฿24,011
Return
just found
Select STARLUX Airlines flight, departing Mon, 16 Feb from Bangkok to Seattle, returning Mon, 2 Mar, priced at ฿24,011 just found
United
Mon, 27 Apr - Tue, 5 May
BKK
Bangkok
SEA
Seattle
฿24,780 Return, found 1 hour ago
฿24,780
Return
found 1 hour ago
Select United flight, departing Mon, 27 Apr from Bangkok to Seattle, returning Tue, 5 May, priced at ฿24,780 found 1 hour ago
All Nippon Airways
Sat, 27 Jun - Sat, 11 Jul
BKK
Bangkok
SEA
Seattle
฿25,545 Return, found 7 hours ago
฿25,545
Return
found 7 hours ago
Select All Nippon Airways flight, departing Sat, 27 Jun from Bangkok to Seattle, returning Sat, 11 Jul, priced at ฿25,545 found 7 hours ago
Korean Air
Mon, 16 Feb - Mon, 2 Mar
BKK
Bangkok
SEA
Seattle
฿25,735 Return, just found
฿25,735
Return
just found
Select Korean Air flight, departing Mon, 16 Feb from Bangkok to Seattle, returning Mon, 2 Mar, priced at ฿25,735 just found
EVA Airways
Mon, 16 Feb - Mon, 2 Mar
BKK
Bangkok
SEA
Seattle
฿25,790 Return, just found
฿25,790
Return
just found
Select EVA Airways flight, departing Mon, 16 Feb from Bangkok to Seattle, returning Mon, 2 Mar, priced at ฿25,790 just found
Asiana Airlines
Sun, 15 Feb - Sun, 1 Mar
BKK
Bangkok
SEA
Seattle
฿25,910 Return, just found
฿25,910
Return
just found
Select Asiana Airlines flight, departing Sun, 15 Feb from Bangkok to Seattle, returning Sun, 1 Mar, priced at ฿25,910 just found
China Airlines
Sat, 4 Apr - Mon, 13 Apr
BKK
Bangkok
SEA
Seattle
฿26,020 Return, just found
฿26,020
Return
just found
Select China Airlines flight, departing Sat, 4 Apr from Bangkok to Seattle, returning Mon, 13 Apr, priced at ฿26,020 just found
Air Canada
Thu, 29 Jan - Thu, 26 Feb
BKK
Bangkok
SEA
Seattle
฿26,675 Return, found 1 hour ago
฿26,675
Return
found 1 hour ago
Select Air Canada flight, departing Thu, 29 Jan from Bangkok to Seattle, returning Thu, 26 Feb, priced at ฿26,675 found 1 hour ago

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

September is typically the cheapest month to fly

From ฿19,848 - ฿26,363 per traveller.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from ฿43,040
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from ฿43,040

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 ฿21,465. 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, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, United
Return price
฿21,465
Distance
11917 km

Book with confidence

Perfect flights from Bangkok to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Bangkok to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Suvarnabhumi Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿14,075 and roundtrip prices from ฿21,465. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
Perfect flights from Bangkok to Seattle
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