How can I find cheap flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport over the next 90 days, with one-way fares from IDR 6,326,200 and round-trip from IDR 11,857,800. Based on Trip.com's latest 7-day flight data.
- Cheapest
- Round-trip
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- Next 7 days
- Cheapest
SEA 11:00 AM22h 45m1 stopBKK 12:45 AMSeattle - Bangkok | Wed, Nov 18 | Korean AirIDR 6,982,400 IDR 8,543,20018% off18% offIDR 8,543,200 IDR 6,982,400
SEA 10:20 AM37h1 stopBKK 2:20 PMSeattle - Bangkok | Tue, Nov 17 | Hainan AirlinesIDR 7,240,000 IDR 8,543,20015% off15% offIDR 8,543,200 IDR 7,240,000
SEA 12:10 AM30h 50m1 stopBKK 10:00 PMSeattle - Bangkok | Wed, Nov 18 | Asiana AirlinesIDR 7,340,300 IDR 8,543,20014% off14% offIDR 8,543,200 IDR 7,340,300
SEA 10:05 AM33h 35m1 stopBKK 10:40 AMSeattle - Bangkok | Thu, Nov 12 | Hainan AirlinesIDR 7,348,50014% offIDR 8,543,200 IDR 7,348,500
SEA 10:20 AM22h 15m1 stopBKK 11:35 PMSeattle - Bangkok | Sat, Nov 28 | Hainan AirlinesIDR 7,348,50014% offIDR 8,543,200 IDR 7,348,500
SEA 10:20 AM37h1 stopBKK 2:20 PMSeattle - Bangkok | Tue, Dec 1 | Hainan AirlinesIDR 7,348,50014% offIDR 8,543,200 IDR 7,348,500
SEA 10:05 AM33h 35m1 stopBKK 10:40 AMSeattle - Bangkok | Thu, Nov 26 | Hainan AirlinesIDR 7,486,80012% offIDR 8,543,200 IDR 7,486,800
SEA 10:20 AM37h1 stopBKK 2:20 PMSeattle - Bangkok | Tue, Nov 24 | Hainan AirlinesIDR 7,500,30012% offIDR 8,543,200 IDR 7,500,300
SEA 10:20 AM37h1 stopBKK 2:20 PMSeattle - Bangkok | Tue, Nov 10 | Hainan AirlinesIDR 7,527,40012% offIDR 8,543,200 IDR 7,527,400
SEA 1:00 PM17h 25m1 stopBKK 2:00 PMSeattle - Bangkok | Tue, Nov 10 | Normal AirlineFind more flightsFind more flights
SEA 8:40 AM41h 20m1 stopBKK 5:00 PMSeattle - Bangkok | Mon, Nov 23 | Singapore Airlines
BKK 9:40 AM36h 25m1 stopSEA 7:05 AMBangkok - Seattle | Fri, Nov 27 | Singapore AirlinesIDR 11,857,800 IDR 15,084,40021% off21% offIDR 15,084,400 IDR 11,857,800
SEA 8:40 AM20h 20m1 stopBKK 8:00 PMSeattle - Bangkok | Tue, Dec 8 | Singapore Airlines
BKK 8:00 PM26h 5m1 stopSEA 7:05 AMBangkok - Seattle | Fri, Dec 11 | Singapore AirlinesIDR 12,020,500 IDR 15,084,40020% off20% offIDR 15,084,400 IDR 12,020,500
SEA 8:40 AM20h 20m1 stopBKK 8:00 PMSeattle - Bangkok | Wed, Dec 9 | Singapore Airlines
BKK 6:10 PM27h 55m1 stopSEA 7:05 AMBangkok - Seattle | Fri, Dec 11 | Singapore AirlinesIDR 12,020,500 IDR 15,084,40020% off20% offIDR 15,084,400 IDR 12,020,500
SEA 8:40 AM41h 20m1 stopBKK 5:00 PMSeattle - Bangkok | Sat, Dec 12 | Singapore Airlines
BKK 8:00 PM26h 5m1 stopSEA 7:05 AMBangkok - Seattle | Tue, Dec 15 | Singapore AirlinesIDR 12,308,00018% offIDR 15,084,400 IDR 12,308,000
SEA 8:40 AM41h 20m1 stopBKK 5:00 PMSeattle - Bangkok | Wed, Nov 25 | Singapore Airlines
BKK 9:15 PM24h 50m1 stopSEA 7:05 AMBangkok - Seattle | Fri, Nov 27 | Singapore AirlinesIDR 12,364,90018% offIDR 15,084,400 IDR 12,364,900
SEA 8:40 AM20h 20m1 stopBKK 8:00 PMSeattle - Bangkok | Fri, Dec 11 | Singapore Airlines
BKK 3:45 PM30h 20m1 stopSEA 7:05 AMBangkok - Seattle | Mon, Dec 14 | Singapore AirlinesIDR 12,598,10016% offIDR 15,084,400 IDR 12,598,100
SEA 8:40 AM43h 5m1 stopBKK 6:45 PMSeattle - Bangkok | Fri, Nov 20 | Singapore Airlines
BKK 8:00 PM26h 5m1 stopSEA 7:05 AMBangkok - Seattle | Mon, Nov 23 | Singapore AirlinesIDR 12,741,80016% offIDR 15,084,400 IDR 12,741,800
SEA 8:40 AM38h 55m1 stopBKK 2:35 PMSeattle - Bangkok | Mon, Dec 7 | Singapore Airlines
BKK 9:40 AM36h 25m1 stopSEA 7:05 AMBangkok - Seattle | Fri, Dec 11 | Singapore AirlinesIDR 13,069,90013% offIDR 15,084,400 IDR 13,069,900
SEA 8:40 AM43h 5m1 stopBKK 6:45 PMSeattle - Bangkok | Tue, Nov 24 | Singapore Airlines
BKK 12:00 PM34h 5m1 stopSEA 7:05 AMBangkok - Seattle | Fri, Nov 27 | Singapore AirlinesIDR 13,116,00013% offIDR 15,084,400 IDR 13,116,000
SEA 1:00 PM17h 25m1 stopBKK 2:00 PMSeattle - Bangkok | Tue, Nov 10 | Normal Airline
BKK 3:00 PM6hNonstopSEA 4:00 PMBangkok - Seattle | Thu, Nov 12 | Normal AirlineFind more flightsFind more flights
SEA 8:40 AM20h 20m1 stopBKK 8:00 PMSeattle - Bangkok | Tue, Jan 26 | Singapore AirlinesIDR 6,326,200 IDR 22,427,10072% off72% offIDR 22,427,100 IDR 6,326,200
SEA 8:40 AM20h 20m1 stopBKK 8:00 PMSeattle - Bangkok | Tue, Jan 19 | Singapore AirlinesIDR 6,827,800 IDR 22,427,10070% off70% offIDR 22,427,100 IDR 6,827,800
SEA 8:40 AM20h 20m1 stopBKK 8:00 PMSeattle - Bangkok | Sun, Jan 10 | Singapore AirlinesIDR 6,892,900 IDR 22,427,10069% off69% offIDR 22,427,100 IDR 6,892,900
SEA 12:10 AM19h 55m1 stopBKK 11:05 AMSeattle - Bangkok | Mon, Nov 9 | Asiana AirlinesIDR 7,326,80067% offIDR 22,427,100 IDR 7,326,800
SEA 10:20 AM22h 15m1 stopBKK 11:35 PMSeattle - Bangkok | Tue, Dec 1 | Hainan AirlinesIDR 7,348,50067% offIDR 22,427,100 IDR 7,348,500
SEA 10:20 AM22h 15m1 stopBKK 11:35 PMSeattle - Bangkok | Sat, Nov 28 | Hainan AirlinesIDR 7,348,50067% offIDR 22,427,100 IDR 7,348,500
SEA 8:40 AM20h 20m1 stopBKK 8:00 PMSeattle - Bangkok | Sun, Nov 29 | Singapore AirlinesIDR 7,603,40066% offIDR 22,427,100 IDR 7,603,400
SEA 8:40 AM20h 20m1 stopBKK 8:00 PMSeattle - Bangkok | Fri, Nov 27 | Singapore AirlinesIDR 7,622,30066% offIDR 22,427,100 IDR 7,622,300
SEA 10:20 AM22h 5m1 stopBKK 11:25 PMSeattle - Bangkok | Tue, Nov 24 | Hainan AirlinesIDR 9,097,40059% offIDR 22,427,100 IDR 9,097,400
SEA 1:00 PM17h 25m1 stopBKK 2:00 PMSeattle - Bangkok | Tue, Nov 10 | Normal AirlineFind more flightsFind more flights
SEA 12:40 PM19h 25m1 stopBKK 11:05 PMSeattle - Bangkok | Thu, Nov 26 | Alaska AirlinesIDR 10,770,500 IDR 39,034,90072% off72% offIDR 39,034,900 IDR 10,770,500
SEA 12:40 PM19h 25m1 stopBKK 11:05 PMSeattle - Bangkok | Thu, Dec 24 | Alaska AirlinesIDR 16,901,400 IDR 39,034,90056% off56% offIDR 39,034,900 IDR 16,901,400
SEA 12:40 PM19h 25m1 stopBKK 11:05 PMSeattle - Bangkok | Thu, Dec 17 | Alaska AirlinesIDR 25,705,900 IDR 39,034,90034% off34% offIDR 39,034,900 IDR 25,705,900
SEA 11:00 AM19h 30m1 stopBKK 9:30 PMSeattle - Bangkok | Sat, Nov 28 | Korean AirIDR 10,984,70072% offIDR 39,034,900 IDR 10,984,700
SEA 11:00 AM19h 30m1 stopBKK 9:30 PMSeattle - Bangkok | Thu, Dec 3 | Korean AirIDR 13,463,10066% offIDR 39,034,900 IDR 13,463,100
SEA 10:25 AM19h 30m1 stopBKK 8:55 PMSeattle - Bangkok | Thu, Nov 19 | Cathay PacificIDR 14,962,60062% offIDR 39,034,900 IDR 14,962,600
SEA 11:00 AM19h 30m1 stopBKK 9:30 PMSeattle - Bangkok | Thu, Nov 26 | Korean AirIDR 16,413,30057% offIDR 39,034,900 IDR 16,413,300
SEA 11:00 AM19h 30m1 stopBKK 9:30 PMSeattle - Bangkok | Thu, Nov 12 | Korean AirIDR 17,427,50055% offIDR 39,034,900 IDR 17,427,500
SEA 11:00 AM19h 30m1 stopBKK 9:30 PMSeattle - Bangkok | Sat, Nov 21 | Korean AirIDR 23,756,30039% offIDR 39,034,900 IDR 23,756,300
SEA 1:00 PM17h 25m1 stopBKK 2:00 PMSeattle - Bangkok | Tue, Nov 10 | Normal AirlineFind more flightsFind more flights
SEA 12:10 AM19h 55m1 stopBKK 11:05 AMSeattle - Bangkok | Mon, Nov 9 | Asiana AirlinesIDR 7,326,800 IDR 19,581,50063% off63% offIDR 19,581,500 IDR 7,326,800
SEA 9:30 PM20h 25m1 stopBKK 8:55 AMSeattle - Bangkok | Mon, Nov 9 | Philippine AirlinesIDR 7,679,300 IDR 19,581,50061% off61% offIDR 19,581,500 IDR 7,679,300
SEA 12:10 AM22h 15m1 stopBKK 1:25 PMSeattle - Bangkok | Wed, Nov 11 | Korean AirIDR 7,896,200 IDR 19,581,50060% off60% offIDR 19,581,500 IDR 7,896,200
SEA 10:20 AM22h 5m1 stopBKK 11:25 PMSeattle - Bangkok | Tue, Nov 10 | Hainan AirlinesIDR 9,127,30053% offIDR 19,581,500 IDR 9,127,300
SEA 12:10 AM18h 40m1 stopBKK 9:50 AMSeattle - Bangkok | Mon, Nov 9 | China AirlinesIDR 9,921,80049% offIDR 19,581,500 IDR 9,921,800
SEA 11:00 AM19h 30m1 stopBKK 9:30 PMSeattle - Bangkok | Sun, Nov 15 | Korean AirIDR 10,841,00045% offIDR 19,581,500 IDR 10,841,000
SEA 12:10 AM18h 40m1 stopBKK 9:50 AMSeattle - Bangkok | Fri, Nov 13 | China AirlinesIDR 10,865,40045% offIDR 19,581,500 IDR 10,865,400
SEA 12:30 PM19h 35m1 stopBKK 11:05 PMSeattle - Bangkok | Wed, Nov 11 | Delta Air LinesIDR 11,475,50041% offIDR 19,581,500 IDR 11,475,500
SEA 12:10 AM18h 40m1 stopBKK 9:50 AMSeattle - Bangkok | Sun, Nov 15 | China AirlinesIDR 12,150,70038% offIDR 19,581,500 IDR 12,150,700
SEA 1:00 PM17h 25m1 stopBKK 2:00 PMSeattle - Bangkok | Tue, Nov 10 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Seattle to Bangkok are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport
Which month has the lowest one-way flight price from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Seattle-Tacoma International Airport to Suvarnabhumi Airport, the best time to book is in April, with an average price of IDR 7,551,800. Try to avoid June, when prices are highest, averaging around IDR 16,972,600.
Which month is the cheapest for round-trip flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Based on Trip.com data from the past 12 months, September is usually the cheapest month to find flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport, with an average price of IDR 14,530,900. In contrast, December is typically the most expensive month, with average prices reaching IDR 26,003,700.
What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Based on Trip.com data from the past 12 months, the cheapest day to depart from Seattle-Tacoma International Airport to Suvarnabhumi Airport is usually Sunday, with average fares typically lower than other days. Try to avoid departing on Saturday, as prices are usually the highest on that day.
Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
The cheapest airline flying from Seattle-Tacoma International Airport to Suvarnabhumi Airport is Korean Air (from IDR 6,982,400) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.










Find more flights and airlines
What is the flight schedule from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Check the schedule for flights from Seattle to Bangkok and find the flight that best matches your travel plans.
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SQ027
Seattle-Tacoma International Airport
8:40 AM
SEA
5:45 PM
SIN
S M T W T F SSearch -
SQ720
Singapore Changi Airport
6:35 PM
SIN
8:00 PM
BKK
S M T W T F S -
PR125
Seattle-Tacoma International Airport
11:55 PM
SEA
4:25 AM
MNL
S - T W T - SSearch -
PR740
Ninoy Aquino International Airport
6:40 AM
MNL
9:20 AM
BKK
S M T W T F S -
HU496
Seattle-Tacoma International Airport
10:20 AM
SEA
3:50 PM
PEK
- M - - - F -Search -
HU7995
Beijing Capital International Airport
7:00 PM
PEK
11:25 PM
BKK
- M - - - F - -
KE042
Seattle-Tacoma International Airport
11:00 AM
SEA
3:55 PM
ICN
S M T W T F SSearch -
KE659
Incheon International Airport
8:15 PM
ICN
12:20 AM
BKK
S M T W T F S -
SQ027
Seattle-Tacoma International Airport
8:40 AM
SEA
5:45 PM
SIN
S M T W T F SSearch -
SQ706
Singapore Changi Airport
7:05 AM
SIN
8:30 AM
BKK
S M T W T F S -
HU446
Seattle-Tacoma International Airport
10:05 AM
SEA
5:05 PM
CKG
- - - W - - -Search -
HU446
Chongqing Jiangbei International Airport
6:55 PM
CKG
9:00 PM
HAK
- - - - T - - -
HU7939
Haikou Meilan International Airport
8:40 AM
HAK
10:05 AM
BKK
S - - - T F S -
HU446
Seattle-Tacoma International Airport
10:05 AM
SEA
5:05 PM
CKG
- - - W - - -Search -
HU423
Chongqing Jiangbei International Airport
8:05 AM
CKG
10:45 AM
BKK
S M T W T F S -
SQ027
Seattle-Tacoma International Airport
8:40 AM
SEA
5:45 PM
SIN
S M T W T F SSearch -
SQ722
Singapore Changi Airport
10:50 AM
SIN
12:20 PM
BKK
S M T W T F S -
HU496
Seattle-Tacoma International Airport
10:20 AM
SEA
3:50 PM
PEK
- M - - - F -Search -
HU429
Beijing Capital International Airport
10:00 AM
PEK
2:20 PM
BKK
S M T W T F S -
SQ027
Seattle-Tacoma International Airport
8:40 AM
SEA
5:45 PM
SIN
S M T W T F SSearch -
SQ710
Singapore Changi Airport
1:05 PM
SIN
2:35 PM
BKK
S M T W T F S
About Seattle-Tacoma International Airport and Suvarnabhumi Airport
Learn about Seattle-Tacoma International Airport (SEA) and Suvarnabhumi Airport (BKK) — including location, terminals, transportation, and travel tips.
| Flight distance | 12,000.72 km |
|---|---|
| Cheapest one-way ticket price | IDR 6,982,400 |
| Cheapest return ticket price | IDR 11,857,800 |
FAQs for Seattle-Tacoma International Airport to Suvarnabhumi Airport Flights
What is the transportation method from the main airport to downtown in Bangkok?
- The distance from Suvarnabhumi Airport to downtown is about 24 km. It takes about 40 minutes by taxi.
- The distance from Don Mueang International Airport to downtown is about 22 km. It takes about 40 minutes by taxi.
What are the cheapest flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
One-way flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport currently start from IDR 6,982,400, and round-trip fares start from IDR 11,857,800. The current lowest fare is a Korean Air flight departing on Wed, Nov 18; prices may vary depending on availability.What is the average price of a flight from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Suvarnabhumi Airport is IDR 12,405,600. Prices may vary depending on the departure date, airline, and availability.How do I book flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport on Trip.com?
Enter Seattle-Tacoma International Airport and Suvarnabhumi Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.