Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport
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 £259 and round-trip from £488. Based on Trip.com's latest 7-day flight data.
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One way
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Return
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SEA 08:4020h 20m1 stopBKK 20:00Seattle - Bangkok | Wed, Nov 11 | Singapore Airlines
BKK 15:4530h 20m1 stopSEA 07:05Bangkok - Seattle | Fri, Nov 13 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-SEAEconomy class
Included
In-flight meals are available£488 £75936% off36% off£759 £488 -
SEA 08:4020h 20m1 stopBKK 20:00Seattle - Bangkok | Wed, Nov 18 | Singapore Airlines
BKK 12:0034h 5m1 stopSEA 07:05Bangkok - Seattle | Fri, Nov 20 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-SEAEconomy class
Included
In-flight meals are available£488 £75936% off36% off£759 £488
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SEA 08:4041h 20m1 stopBKK 17:00Seattle - Bangkok | Sat, Nov 14 | Singapore Airlines
BKK 09:4036h 25m1 stopSEA 07:05Bangkok - Seattle | Wed, Nov 18 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-SEAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£494 £75935% off35% off£759 £494
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SEA 08:4020h 20m1 stopBKK 20:00Seattle - Bangkok | Sun, Nov 29 | Singapore Airlines
BKK 20:0026h 5m1 stopSEA 07:05Bangkok - Seattle | Wed, Dec 2 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-SEAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£50134% off£759 £501
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SEA 08:4020h 20m1 stopBKK 20:00Seattle - Bangkok | Mon, Nov 30 | Singapore Airlines
BKK 18:1027h 55m1 stopSEA 07:05Bangkok - Seattle | Wed, Dec 2 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnSIN-SEAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£50134% off£759 £501
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SEA 08:4041h 20m1 stopBKK 17:00Seattle - Bangkok | Mon, Nov 16 | Singapore Airlines
BKK 09:4036h 25m1 stopSEA 07:05Bangkok - Seattle | Fri, Nov 20 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnSIN-SEAEconomy class
Included
In-flight meals are availableBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£50933% off£759 £509
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SEA 08:4041h 20m1 stopBKK 17:00Seattle - Bangkok | Thu, Dec 3 | Singapore Airlines
BKK 20:0026h 5m1 stopSEA 07:05Bangkok - Seattle | Sun, Dec 6 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-SEAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£51332% off£759 £513
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SEA 08:4020h 20m1 stopBKK 20:00Seattle - Bangkok | Wed, Dec 2 | Singapore Airlines
BKK 09:4036h 25m1 stopSEA 07:05Bangkok - Seattle | Tue, Dec 8 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£51732% off£759 £517
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SEA 08:4038h 55m1 stopBKK 14:35Seattle - Bangkok | Sat, Nov 28 | Singapore Airlines
BKK 09:4036h 25m1 stopSEA 07:05Bangkok - Seattle | Wed, Dec 2 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnSIN-SEAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£54428% off£759 £544
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SEA 08:4043h 5m1 stopBKK 18:45Seattle - Bangkok | Sun, Nov 15 | Singapore Airlines
BKK 12:0034h 5m1 stopSEA 07:05Bangkok - Seattle | Wed, Nov 18 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnSIN-SEAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£54628% off£759 £546
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SEA 09:4043h 5m1 stopBKK 18:45Seattle - Bangkok | Wed, Oct 28 | Singapore Airlines
BKK 09:4036h 25m1 stopSEA 07:05Bangkok - Seattle | Wed, Nov 4 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-SEAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£55028% off£759 £550
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SEA 08:4043h 5m1 stopBKK 18:45Seattle - Bangkok | Thu, Nov 12 | Singapore Airlines
BKK 09:4036h 25m1 stopSEA 07:05Bangkok - Seattle | Wed, Nov 18 | Singapore Airlines
Price detailsDepartureSEA-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBKK-SINEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-SEAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£55427% off£759 £554
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SEA 13:0017h 25m1 stopBKK 14:00Seattle - Bangkok | Tue, Oct 13 | Normal Airline
BKK 15:006hDirectSEA 16:00Bangkok - Seattle | Thu, Oct 15 | Normal AirlineFind more flightsFind more flights
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SEA 08:4043h 5m1 stopBKK 18:45Seattle - Bangkok | Sun, Nov 29 | Singapore Airlines
Price detailsSEA-SINEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet£259 £42239% off39% off£422 £259
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SEA 08:4020h 20m1 stopBKK 20:00Seattle - Bangkok | Mon, Nov 30 | Singapore Airlines
Price detailsSEA-SINEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletSIN-BKKEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet£267 £42237% off37% off£422 £267
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SEA 11:2022h 5m1 stopBKK 23:25Seattle - Bangkok | Sun, Nov 1 | Hainan Airlines
Price detailsSEA-PEKEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletPEK-BKKEconomy classIn-flight meals are availableUSB port and power outlet£298 £42228% off28% off£422 £298 -
SEA 11:0533h 35m1 stopBKK 10:40Seattle - Bangkok | Fri, Oct 30 | Hainan Airlines
Price detailsSEA-CKGEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletCKG-BKKEconomy classIn-flight meals are availableUSB port and power outlet£29828% off£422 £298
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SEA 12:0035h 25m1 stopBKK 13:25Seattle - Bangkok | Tue, Oct 27 | Korean Air
Price detailsSEA-ICNEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletICN-BKKEconomy classIn-flight meals are availableUSB port and power outlet£29828% off£422 £298 -
SEA 10:2037h1 stopBKK 14:20Seattle - Bangkok | Sun, Nov 29 | Hainan Airlines
Price detailsSEA-PEKEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletPEK-BKKEconomy classIn-flight meals are availableUSB port and power outlet£29928% off£422 £299
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SEA 12:5034h 45m1 stopBKK 13:35Seattle - Bangkok | Tue, Oct 20 | Korean Air
Price detailsSEA-ICNEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletICN-BKKEconomy classIn-flight meals are availableUSB port and power outlet£30128% off£422 £301
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SEA 00:1030h 50m1 stopBKK 22:00Seattle - Bangkok | Thu, Nov 5 | Asiana Airlines
Price detailsSEA-ICNEconomy classIn-flight meals are availableUSB port and power outletICN-BKKEconomy classIn-flight meals are availableUSB port and power outlet£30228% off£422 £302 -
SEA 00:1030h 50m1 stopBKK 22:00Seattle - Bangkok | Sat, Nov 14 | Asiana Airlines
Price detailsSEA-ICNEconomy classIn-flight meals are availableUSB port and power outletICN-BKKEconomy classIn-flight meals are availableUSB port and power outlet£30328% off£422 £303
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SEA 11:0022h 20m1 stopBKK 00:20Seattle - Bangkok | Thu, Nov 5 | Korean Air
Price detailsSEA-ICNEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletICN-BKKEconomy classIn-flight meals are availableUSB port and power outlet£30627% off£422 £306
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SEA 10:2037h1 stopBKK 14:20Seattle - Bangkok | Wed, Nov 18 | Hainan Airlines
Price detailsSEA-PEKEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletPEK-BKKEconomy classIn-flight meals are availableUSB port and power outlet£30627% off£422 £306
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SEA 11:2037h1 stopBKK 14:20Seattle - Bangkok | Wed, Oct 28 | Hainan Airlines
Price detailsSEA-PEKEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletPEK-BKKEconomy classIn-flight meals are availableUSB port and power outlet£30827% off£422 £308
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SEA 13:0017h 25m1 stopBKK 14:00Seattle - Bangkok | Tue, Oct 13 | Normal AirlineFind more flightsFind more flights
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Displayed flight fares from Seattle-Tacoma International Airport to Suvarnabhumi Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.
Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport
What is the cheapest month to fly from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Suvarnabhumi Airport are usually in April, with an average price of £315. It is best to avoid June, when the average price can reach £707.
What is the cheapest month to fly return from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Based on Trip.com's data from the past 12 months, September is often the month to find the lowest fares from Seattle-Tacoma International Airport to Suvarnabhumi Airport, with an average price of £605. December is usually the most expensive month, with an average price reaching £1,083.
What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to Suvarnabhumi Airport?
Based on Trip.com's data from the past 12 months, the cheapest departure day from Seattle-Tacoma International Airport to Suvarnabhumi Airport is Sunday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically 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 Alaska Airlines (from £244) 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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KE042
Seattle-Tacoma International Airport
12:50
SEA
16:40
ICN
S M T W T F SSearch -
KE651
Incheon International Airport
17:40
ICN
21:10
BKK
S M T W T F S -
SQ027
Seattle-Tacoma International Airport
09:55
SEA
17:40
SIN
- M - W T F SSearch -
SQ720
Singapore Changi Airport
18:30
SIN
20:00
BKK
S M T W T F S -
KE048
Seattle-Tacoma International Airport
00:55
SEA
05:15
ICN
- M T - T F -Search -
KE657
Incheon International Airport
09:00
ICN
13:00
BKK
S M T W T F S -
KE042
Seattle-Tacoma International Airport
12:50
SEA
16:40
ICN
S M T W T F SSearch -
KE659
Incheon International Airport
19:00
ICN
22:55
BKK
S M T W T F S -
PR125
Seattle-Tacoma International Airport
23:55
SEA
04:25
MNL
- M - W T - SSearch -
PR730
Ninoy Aquino International Airport
09:45
MNL
12:05
BKK
S M T W T F S -
KE048
Seattle-Tacoma International Airport
00:55
SEA
05:15
ICN
- M T - T F -Search -
KE651
Incheon International Airport
17:40
ICN
21:10
BKK
S M T W T F S -
OZ271
Seattle-Tacoma International Airport
00:25
SEA
04:13
ICN
S - - - - - -Search -
OZ741
Incheon International Airport
18:05
ICN
22:00
BKK
S M T W T F S -
SQ027
Seattle-Tacoma International Airport
09:55
SEA
17:40
SIN
- M - W T F SSearch -
SQ706
Singapore Changi Airport
06:40
SIN
08:05
BKK
S M T W T F S -
KE048
Seattle-Tacoma International Airport
00:55
SEA
05:15
ICN
- M T - T F -Search -
KE659
Incheon International Airport
19:00
ICN
22:55
BKK
S M T W T F S -
HU446
Seattle-Tacoma International Airport
11:05
SEA
16:30
CKG
- - - W - - -Search -
HU423
Chongqing Jiangbei International Airport
07:55
CKG
10:15
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 | 12,000.72km |
|---|---|
| Cheapest one-way ticket price | £259 |
| Cheapest return ticket price | £488 |
FAQs for Seattle-Tacoma International Airport to Suvarnabhumi Airport Flights
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What is the transportation method from the main airport to downtown in Bangkok?
- The distance from Suvarnabhumi Airport to downtown is about 24km, by taxi about 40 minutes.
- The distance from Don Mueang International Airport to downtown is about 22km, by taxi about 40 minutes.
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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 £259, and round-trip fares start from £488. The current lowest fare is a Singapore Airlines flight departing on Sun, Nov 29; 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 £479. 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 estimated lowest prices and include all taxes and fees found in the last 24 hours.