Cheap flights from Thailand to Seattle

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How to find the cheapest flight from
Thailand to Seattle (SEA)

How far in advance should I book a flight from Thailand to Seattle?

Travellers have found it’s best to book a flight 54 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Thailand to Seattle 1-2 weeks in advance for as low as ฿28,265, or ฿28,265 for flights within the next 24 hours.

What is the cheapest month to fly from Thailand to Seattle?

Our data shows that March tends to be the cheapest month to fly to Seattle from Thailand. Users have commonly found prices around ฿27,872 for the month, but tickets can be as low as ฿22,348. Due to multiple factors, prepare for potentially higher prices in January.

Cheap flights from Thailand to Seattle in April, May 2021

11 May - 28 Jul
฿26,219pp
BKK
Bangkok Suvarnabhumi
Asiana Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Asiana Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
8 May - 30 Jul
฿26,723pp
BKK
Bangkok Suvarnabhumi
Asiana Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Asiana Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
7 May - 17 May
฿26,943pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi

Thailand to Seattle 2021 flight deals

10 Nov - 16 Nov
฿22,663pp
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
2 Nov - 22 Nov
฿23,450pp
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
1 Jun - 25 Nov
฿24,236pp
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi

Last-minute flights from Thailand to Seattle

20 Apr - 28 Apr
฿30,626pp
BKK
Bangkok Suvarnabhumi
Asiana Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Asiana Airlines
 
1 STOP
BKK
Bangkok Suvarnabhumi
21 Apr - 28 Apr
฿31,917pp
BKK
Bangkok Suvarnabhumi
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
20 Apr - 28 Apr
฿33,176pp
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi

One-way flights to Seattle from Thailand

03:00 - 10:37
Air Canada
2 stops
21h 37m
BKK - SEA
Air Canada
฿16,966
21:10 - 08:35
Asiana Airlines
1 stop
25h 25m
BKK - SEA
Asiana Airlines
฿20,775
TravelGo
05:40 - 06:20
Multiple Airlines
2 stops
38h 40m
BKK - SEA
Multiple Airlines
฿20,963

Related info for your journey

Flight FAQs

From Thailand to Seattle

Can I find flights from Thailand to Seattle for under ฿25,181 on Cheapflights?

Yes, there are multiple flights from Thailand to Seattle for under ฿25,181. The cheapest flight booked recently is on American Airlines for just ฿24,236, but on average you can expect to pay ฿27,573.

What safety measures are being taken by airlines flying from Thailand to Seattle/Tacoma Intl to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from Thailand to Seattle/Tacoma Intl. Policies will vary by airline.

Which airlines flying from Thailand to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

EVA Air, Cathay Pacific, and Asiana Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Thailand to Seattle for under ฿25,181 on Cheapflights?

There are no direct flights from Thailand to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Thailand to Seattle for under ฿31,476?

There are currently 7+ open flights from Thailand to Seattle within the next 7 days for less than ฿31,476.

What are the most popular airlines that fly from Thailand to Seattle?

When booking a flight from Thailand to Seattle, you may want to consider flying on American Airlines, EVA Air or Cathay Pacific as they are the most popular for this route.

What are the most popular routes from Thailand to Seattle?

Most travellers choose Bangkok Suvarnabhumi - Seattle/Tacoma Intl, Chiang Mai - Seattle/Tacoma Intl or Bangkok Don Mueang Intl - Seattle/Tacoma Intl when deciding on the best route from Thailand to Seattle.

What are the cheapest flights from Thailand to Seattle?

On average you can expect to pay ฿49,718 for a flight from Thailand to Seattle. The cheapest flight overall is ฿15,653 while the most popular route, (Bangkok Suvarnabhumi - Seattle/Tacoma Intl) is currently priced at ฿26,944.

How long does is the flight from Thailand to Seattle?

Japan Airlines, American Airlines, and Asiana Airlines can get you from Thailand to Seattle in just under 16h 55m. Your travel time can differ by up to 7h 55m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Thailand to Seattle return?

Cheapflights users have booked flights from Thailand to Seattle from ฿24,237 return. Other airlines that can offer you cheap pricing are Asiana Airlines, from ฿26,220, and Japan Airlines, from ฿27,038.

What are the cheapest airlines to fly from Thailand to Seattle one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at ฿15,518. Korean Air flights start at ฿19,956 while deals on Japan Airlines start at ฿20,397 one-way.

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Destination information for Seattle

Today's exchange rate
฿1 = $0.04
Average temperature for April in Seattle
16.0 °C
Avg rainfall for April in Seattle
75.0 mm

Airports servicing

Buri Ram (BFV)
Chiang Rai (CEI)
Chumphon (CJM)
Chiang Mai (CNX)
Hat Yai (HDY)
Mae Hong Son (HGN)

Airports servicing Seattle

Top 6 airlines flying from Thailand to Seattle

Airline Cheapest Average Flexibility On-time COVID-19 safety
Asiana Airlines
฿696 ฿842 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

Search Asiana Airlines flights
ANA
฿767 ฿904 No cancel fee 80%
Search ANA flights
Japan Airlines
฿816 ฿959 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

Search Japan Airlines flights
Cathay Pacific
฿749 ฿961 No cancel fee 72%
Search Cathay Pacific flights
Korean Air
฿731 ฿969 No cancel fee 81%
Search Korean Air flights
EVA Air
฿637 ฿982 No cancel fee 74%
Search EVA Air flights

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