
Popular airlines from Seattle-Tacoma International Airport (SEA) to Suvarnabhumi International Airport (BKK)
- Asiana Airlines
Asiana Airlines
- Starlux Airlines
Starlux Airlines
- All Nippon Airways
All Nippon Airways
- Thai Airways International
Thai Airways International
- EVA Airways
EVA Airways
- Cathay Pacific
Cathay Pacific
- Turkish Airlines
Turkish Airlines
- 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 40% 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 ฿12,120 for one-way flights and ฿21,625 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 4 Sep - Thu, 11 Sep
SEA
Seattle
BKK
Bangkok
฿21,625 Return, found 3 days ago
฿21,625
Return
found 3 days ago

Mon, 18 Aug - Sun, 24 Aug
SEA
Seattle
BKK
Bangkok
฿22,650 Return, just found
฿22,650
Return
just found

Mon, 18 Aug - Sun, 24 Aug
SEA
Seattle
BKK
Bangkok
฿22,770 Return, just found
฿22,770
Return
just found

Sun, 31 Aug - Sun, 14 Sep
SEA
Seattle
BKK
Bangkok
฿23,605 Return, found 13 hours ago
฿23,605
Return
found 13 hours ago

Mon, 25 Aug - Wed, 10 Sep
SEA
Seattle
BKK
Bangkok
฿23,890 Return, found 1 day ago
฿23,890
Return
found 1 day ago

Sun, 31 Aug - Sun, 14 Sep
SEA
Seattle
BKK
Bangkok
฿24,485 Return, found 13 hours ago
฿24,485
Return
found 13 hours ago

Thu, 28 Aug - Thu, 4 Sep
SEA
Seattle
BKK
Bangkok
฿26,410 Return, found 4 days ago
฿26,410
Return
found 4 days ago

Sat, 4 Oct - Sat, 25 Oct
SEA
Seattle
BKK
Bangkok
฿27,355 Return, found 1 hour ago
฿27,355
Return
found 1 hour ago

Mon, 25 Aug - Mon, 8 Sep
SEA
Seattle
BKK
Bangkok
฿28,325 Return, found 6 days ago
฿28,325
Return
found 6 days ago

Wed, 17 Sep - Wed, 24 Sep
SEA
Seattle
BKK
Bangkok
฿28,860 Return, found 13 hours ago
฿28,860
Return
found 13 hours ago
Find the cheapest month to fly from Seattle (SEA) to Bangkok (BKK)
March is typically the cheapest month to fly
From ฿21,313 - ฿29,022 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Suvarnabhumi Intl. |
Airlines serving | Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Condor, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Philippine Airlines, Qatar Airways, Thai Airways International, Turkish Airlines, United |
Return price | ฿21,625 |
Distance | 11917 km |
Perfect flights from Seattle to Bangkok
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Bangkok. 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 Seattle - Tacoma Intl. to Suvarnabhumi Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿12,120 and roundtrip prices from ฿21,625. 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 Suvarnabhumi 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 Bangkok.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Top Flights Destinations
- Related Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Portland (SEA - PDX)
- Seattle to Colorado Springs (SEA - COS)
- Seattle to Salt Lake City (SEA - SLC)
- Seattle to Chiang Mai (SEA - CNX)
- Seattle to Fairbanks (SEA - FAI)
- Seattle to Phuket (SEA - HKT)
- Seattle to Anchorage (SEA - ANC)
- Seattle to London (SEA - LHR)
- Seattle to Oakland (SEA - OAK)
Top Routes to Bangkok
- Khon Kaen to Bangkok (KKC - BKK)
- Ubon Ratchathani to Bangkok (UBP - BKK)
- Chiang Rai to Bangkok (CEI - BKK)
- Udon Thani to Bangkok (UTH - BKK)
- Taipei to Bangkok (TPE - BKK)
- Chiang Mai to Bangkok (CNX - BKK)
- Samui Intl. Airport to Bangkok (USM - BKK)
- Phuket to Bangkok (HKT - BKK)
- Tokyo to Bangkok (NRT - BKK)
- Zürich to Bangkok (ZRH - BKK)
- Frankfurt to Bangkok (FRA - BKK)
- Seoul to Bangkok (ICN - 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 Karon
- Flights to Hua Hin
- Flights to Ko Lanta
- Flights to Kamala
- Flights to Takua Pa
- Flights to Ko Chang
- Flights to Choeng Thale
- Flights to Ko Pha-ngan
- Flights to Wichit
- Flights to Ko Phi Phi
- Flights to Ko Yao
- Flights to Koh Tao
- Flights to Nakhon Nayok
Nearby Airports
Expedia's Latest Trends
Flights
- Flights from Bangkok (BKK) to Chiang Mai (CNX)
- Flights from Bangkok (BKK) to San Francisco (SFO)
- Flights from Bangkok (BKK) to Chek Lap Kok (HKG)
- Flights from Bangkok (BKK) to Krabi (KBV)
- Flights from Bangkok (BKK) to Yangon (RGN)
- Flights from Bangkok (BKK) to Sepang (KUL)
- Flights from Bangkok (BKK) to Taoyuan City (TPE)
- Flights from Chiang Mai (CNX) to Bangkok (BKK)
- Flights from Sa Khu (HKT) to Bangkok (BKK)
- Flights from Bangkok (BKK) to New York (JFK)
- Flights from Bangkok (BKK) to Singapore (SIN)
- Flights from Bangkok (BKK) to Koh Samui (USM)
- Flights from Bangkok (BKK) to Osaka (KIX)
- Flights from Bangkok (BKK) to Istanbul (IST)
- Flights from Bangkok (BKK) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to Manila (MNL)
- Flights from Bangkok (BKK) to Incheon (ICN)
- Flights from Bangkok (BKK) to Ho Chi Minh City (SGN)
- Flights from Bangkok (BKK) to Phnom Penh (PNH)
- Flights from Bangkok (BKK) to Shanghai (PVG)
- Flights from Bangkok (BKK) to Narita (NRT)
- Flights from Bangkok (BKK) to Hanoi (HAN)
- Flights from Bangkok (BKK) to Delhi (DEL)
- Flights from Bangkok (BKK) to Sa Khu (HKT)
- Flights from Bangkok (BKK) to Dubai (DXB)
- Flights from Bangkok (BKK) to Sapporo (CTS)
- Flights from Bangkok (BKK) to Toronto (YYZ)
- Flights from Bangkok (BKK) to Sydney (SYD)
- Flights from Koh Samui (USM) to Bangkok (BKK)
- Flights from Bangkok (BKK) to London (LHR)
*Available to Expedia members.