
Popular airlines from Seattle-Tacoma International Airport (SEA) to Suvarnabhumi International Airport (BKK)
- Starlux Airlines
Starlux Airlines
- EVA Airways
EVA Airways
- All Nippon Airways
All Nippon Airways
- Qatar Airways
Qatar Airways
- Korean Air
Korean Air
- Japan Airlines
Japan Airlines
- Air Canada
Air Canada
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*payments icon
Cheap flights from Seattle (SEA) to Bangkok (BKK)
Prices were available within the past 7 days and start at CA $444 for one-way flights and CA $887 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to Bangkok (BKK)
February is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Suvarnabhumi Intl. |
Airlines serving | Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Condor, Delta, EVA Airways, Emirates, Japan Airlines, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines |
Roundtrip price | CA $886 |
Distance | 11917 km |
Seattle to Bangkok Flights
The easy way to book your flights from Seattle to Bangkok
With Expedia, it’s simple to find and book flights to Bangkok from Seattle 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 Suvarnabhumi 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 Seattle to Bangkok today, tomorrow, or this week.
Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Suvarnabhumi Intl., BKK
Sort your search results by price to find great deals on your flight from Seattle to Bangkok—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Bangkok from Seattle currently is just CA $887 rising to CA $1,156.
Here are more money-saving tips:
- Fly in November when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Bangkok
- 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 Bangkok from Seattle
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 Bangkok with Expedia today.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
- Seattle to Mumbai (SEA - BOM)
- Seattle to San Diego (SEA - SAN)
- Seattle to Phoenix (SEA - PHX)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Miami (SEA - MIA)
- Seattle to New York (SEA - LGA)
- Seattle to Honolulu (SEA - HNL)
- Seattle to Delhi (SEA - DEL)
- Seattle to Sacramento (SEA - SMF)
- Seattle to New York (SEA - JFK)
- Seattle to Dubai (SEA - DXB)
Top Routes to Bangkok
- Ottawa to Bangkok (YOW - BKK)
- Calgary to Bangkok (YYC - BKK)
- Kelowna to Bangkok (YLW - BKK)
- Hong Kong to Bangkok (HKG - BKK)
- Dhaka to Bangkok (DAC - BKK)
- Saskatoon to Bangkok (YXE - BKK)
- Winnipeg to Bangkok (YWG - BKK)
- Manila to Bangkok (MNL - BKK)
- Halifax to Bangkok (YHZ - BKK)
- Delhi to Bangkok (DEL - BKK)
- Québec to Bangkok (YQB - BKK)
- Victoria to Bangkok (YYJ - BKK)
Top Flight Destinations
- Flights to Bangkok
- Flights to Koh Samui
- Flights to Pattaya
- Flights to Phuket
- Flights to Patong
- Flights to Chiang Mai
- Flights to Krabi
- Flights to Hua Hin
- Flights to Ko Chang
- Flights to Ko Lanta
- Flights to Ko Pha-ngan
- Flights to Choeng Thale
- Flights to Ko Phi Phi
- Flights to Koh Tao
- Flights to Rawai
- Flights to Mai Khao
- Flights to Koh Lipe
Expedia's Latest Trends
- YOW to LAS flights
- YVR to SAN flights
- YVR to LAS flights
- YHM to LAS flights
- YXX to LAS flights
- YYZ to PHL flights
- YEG to DFW flights
- YYZ to SAN flights
- YYZ to MYR flights
- YYC to SAN flights
- YYZ to NYC flights
- YUL to LAS flights
- DTW to LAS flights
- YQR to LAS flights
- YUL to FLL flights
- YLW to LAS flights
- FLL to YYZ flights
- YVR to BOS flights
- YWG to LAS flights
- YYC to DFW flights
- YUL to BOS flights
- BUF to FLL flights
- YYZ to FLL flights
- BLI to LAS flights
- YVR to PSP flights
- YVR to DFW flights
- YYZ to LAS flights
- BUF to LAS flights
- LAS to YYZ flights
- YYJ to LAS flights