฿14,985 Cheap Flights from Bangkok (BKK) to Seattle (SEA)

View ฿14,985 flight on Wed, 18 Nov 2026Opens in a new window

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 ฿14,985 for one-way flights and ฿21,920 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 21 May - Mon, 28 Sept
BKK
Bangkok
SEA
Seattle
฿21,920 Return, found 1 day ago
฿21,920
Return
found 1 day ago
Select United flight, departing Thu, 21 May from Bangkok to Seattle, returning Mon, 28 Sept, priced at ฿21,920 found 1 day ago
All Nippon Airways
Fri, 25 Sept - Tue, 13 Oct
BKK
Bangkok
SEA
Seattle
฿23,360 Return, found 13 hours ago
฿23,360
Return
found 13 hours ago
Select All Nippon Airways flight, departing Fri, 25 Sept from Bangkok to Seattle, returning Tue, 13 Oct, priced at ฿23,360 found 13 hours ago
Delta
Thu, 21 May - Thu, 6 Aug
BKK
Bangkok
SEA
Seattle
฿26,290 Return, found 2 days ago
฿26,290
Return
found 2 days ago
Select Delta flight, departing Thu, 21 May from Bangkok to Seattle, returning Thu, 6 Aug, priced at ฿26,290 found 2 days ago
Asiana Airlines
Fri, 22 May - Wed, 29 Jul
BKK
Bangkok
SEA
Seattle
฿26,420 Return, found 3 hours ago
฿26,420
Return
found 3 hours ago
Select Asiana Airlines flight, departing Fri, 22 May from Bangkok to Seattle, returning Wed, 29 Jul, priced at ฿26,420 found 3 hours ago
Korean Air
Wed, 20 May - Wed, 29 Jul
BKK
Bangkok
SEA
Seattle
฿26,420 Return, found 3 hours ago
฿26,420
Return
found 3 hours ago
Select Korean Air flight, departing Wed, 20 May from Bangkok to Seattle, returning Wed, 29 Jul, priced at ฿26,420 found 3 hours ago
Air Canada
Wed, 21 Oct - Wed, 28 Oct
BKK
Bangkok
SEA
Seattle
฿27,635 Return, found 15 hours ago
฿27,635
Return
found 15 hours ago
Select Air Canada flight, departing Wed, 21 Oct from Bangkok to Seattle, returning Wed, 28 Oct, priced at ฿27,635 found 15 hours ago
STARLUX Airlines
Wed, 20 May - Wed, 29 Jul
BKK
Bangkok
SEA
Seattle
฿28,280 Return, found 3 hours ago
฿28,280
Return
found 3 hours ago
Select STARLUX Airlines flight, departing Wed, 20 May from Bangkok to Seattle, returning Wed, 29 Jul, priced at ฿28,280 found 3 hours ago
Philippine Airlines
Wed, 7 Oct - Mon, 23 Nov
BKK
Bangkok
SEA
Seattle
฿29,900 Return, found 2 days ago
฿29,900
Return
found 2 days ago
Select Philippine Airlines flight, departing Wed, 7 Oct from Bangkok to Seattle, returning Mon, 23 Nov, priced at ฿29,900 found 2 days ago
China Airlines
Tue, 27 Oct - Mon, 9 Nov
BKK
Bangkok
SEA
Seattle
฿30,430 Return, just found
฿30,430
Return
just found
Select China Airlines flight, departing Tue, 27 Oct from Bangkok to Seattle, returning Mon, 9 Nov, priced at ฿30,430 just found
EVA Airways
Wed, 16 Sept - Wed, 23 Sept
BKK
Bangkok
SEA
Seattle
฿30,530 Return, found 2 days ago
฿30,530
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 16 Sept from Bangkok to Seattle, returning Wed, 23 Sept, priced at ฿30,530 found 2 days ago

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 ฿48,505
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from ฿48,505

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 ฿21,920. 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, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, Condor, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Philippine Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, United
Return price
฿21,920
Distance
11917 km
*Available to Expedia members.