Cheap flights from Thailand to Seattle

BKK — SEA
31 May — 7 Jun1
Return
1 adult
Economy
From?
To?
Tue 31/5
Tue 7/6

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

To save on the cost of your flight from Thailand to Seattle, book at least 54 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿30,727 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿30,727.

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

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, March can be a great choice for travel to Seattle. Flights to Seattle from Thailand in March are about ฿30,299 on average during March, but can be found for as low as ฿24,294.

When is the cheapest time to fly from Thailand to Seattle (TH - SEA)?

When flying from Thailand to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Thailand to Seattle in May, June 2022

The best prices found for Thailand to SEA flights in May, June
6 Jun - 27 Aug
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

37h 15m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

41h 05m
฿40,615

Multiple Airlines

View Deal

Deal found 26 May 2022

25 May - 31 May
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

44h 20m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

23h 55m
฿40,889

กาตาร์แอร์เวย์

View Deal

Deal found 23 May 2022

27 May - 2 Jun
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

45h 40m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

23h 55m
฿41,402

กาตาร์แอร์เวย์

View Deal

Deal found 25 May 2022

Thailand to Seattle 2022 flight deals

Cheap flights to Seattle from Thailand found for this year
13 Sep - 5 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

25h 45m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

18h 50m
฿28,297

เอเชียน่าแอร์ไลน์

View Deal

Deal found 24 May 2022

13 Sep - 30 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

25h 45m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

18h 35m
฿28,571

เอเชียน่าแอร์ไลน์

View Deal

Deal found 23 May 2022

3 Nov - 29 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

26h 05m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

18h 35m
฿28,811

เอเชียน่าแอร์ไลน์

View Deal

Deal found 25 May 2022

Cheap ยูไนเต็ด flights from Thailand to Seattle

1 Nov - 31 Jan
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

18h 35m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

31h 40m
฿30,898

ยูไนเต็ด

View Deal

Deal found 24 May 2022

6 Sep - 27 Sep
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

18h 10m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

26h 50m
฿30,966

ยูไนเต็ด

View Deal

Deal found 24 May 2022

6 Sep - 27 Sep
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

25h 50m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

26h 50m
฿31,171

ยูไนเต็ด

View Deal

Deal found 25 May 2022

Cheap อเมริกันแอร์ไลน์ flights from Thailand to Seattle

6 Sep - 30 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

24h 35m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

20h 05m
฿31,308

อเมริกันแอร์ไลน์

View Deal

Deal found 23 May 2022

7 Sep - 30 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

16h 55m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

25h 35m
฿31,445

อเมริกันแอร์ไลน์

View Deal

Deal found 23 May 2022

5 Sep - 26 Sep
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

16h 55m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

19h 35m
฿31,582

อเมริกันแอร์ไลน์

View Deal

Deal found 25 May 2022

Last-minute flights from Thailand to Seattle

Late deals on return flights to Seattle from Thailand, departing today and this week
5 Jun - 13 Jun
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

30h 55m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

30h 00m
฿43,147

กาตาร์แอร์เวย์

View Deal

Deal found 24 May 2022

4 Jun - 13 Jun
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

48h 50m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

23h 55m
฿43,284

กาตาร์แอร์เวย์

View Deal

Deal found 24 May 2022

5 Jun - 20 Jun
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

48h 50m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

23h 55m
฿43,695

กาตาร์แอร์เวย์

View Deal

Deal found 26 May 2022

One-way flights to Seattle/Tacoma Intl from Thailand

The cheapest one-way flights from Thailand to Seattle
27 Sep
DMK

Bangkok Don Mueang Intl

SEA

Seattle/Tacoma Intl

2 stops

32h 30m
฿18,169

Multiple Airlines

View Deal

Deal found 23 May 2022

18 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

26h 15m
฿19,401

สิงคโปร์แอร์ไลน์

View Deal

Deal found 23 May 2022

14 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

3 stops

35h 32m
฿19,435

Multiple Airlines

View Deal

Deal found 24 May 2022

Related info for your journey

Useful info, stats and facts about Thailand to Seattle flights.

What airport do you fly into for flights to Seattle from Thailand?

Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Thailand to Seattle. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

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

เจแปนแอร์ไลน์, คาเธ่ย์ แปซิฟิค, and เอเชียน่าแอร์ไลน์ 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.

Can I find flights from Thailand to Seattle for under ฿28,300 on Cheapflights?

Yes, there are multiple flights from Thailand to Seattle for under ฿28,300. The cheapest flight booked recently is on เอเชียน่าแอร์ไลน์ for just ฿28,297, but on average you can expect to pay ฿30,179.

Are there last-minute flights available from Thailand to Seattle for under ฿43,200?

There are currently 20+ open flights from Thailand to Seattle within the next 7 days for less than ฿43,200.

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

฿19,401 is the cheapest one-way deal found within the past few days, from สิงคโปร์แอร์ไลน์. You may also be able to find cheap deals on เอเชียน่าแอร์ไลน์ and เจแปนแอร์ไลน์, with prices starting from ฿20,154 and ฿21,351, respectively.

What are the most popular routes from Thailand to Seattle?

The most popular flight routes from Thailand to Seattle are Bangkok Suvarnabhumi - Seattle/Tacoma Intl, Chiang Mai - Seattle/Tacoma Intl and Bangkok Don Mueang Intl - Seattle/Tacoma Intl.

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 อเมริกันแอร์ไลน์, แอร์แคนาดา or เอวาแอร์ as they are the most popular for this route.

What are the cheapest flights from Thailand to Seattle?

Looking for the cheapest flight from Thailand to Seattle? While on average our users pay ฿47,102, our data indicates the cheapest price to be ฿18,907. The most popular route (Bangkok Suvarnabhumi - Seattle/Tacoma Intl), is priced around ฿30,179.

Departure points for flights from Thailand to Seattle

Select to see more specific information for flights to Seattle from all departure points in Thailand

Top 5 airlines flying from Thailand to Seattle

The chart below displays the airlines Cheapflights users travelling from Thailand to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
เอวาแอร์Cheapest฿12,890Average฿13,015FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search เอวาแอร์ flights
แอร์แคนาดาCheapest฿15,825Average฿27,245FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search แอร์แคนาดา flights
โคเรียนแอร์Cheapest฿15,986Average฿37,297FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search โคเรียนแอร์ flights
เอเชียน่าแอร์ไลน์Cheapest฿16,063Average฿30,406FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search เอเชียน่าแอร์ไลน์ flights
เจแปนแอร์ไลน์Cheapest฿17,694Average฿30,303FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search เจแปนแอร์ไลน์ flights