Cheap flights from Bangkok to Seattle

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

How to find the cheapest flight from Bangkok to Seattle

All the information you need to plan the best TH1 to SEA flight in 2022: compare Bangkok to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

BKK - SEA

Price

฿778 - ฿1,309

SEA

Temperature

5 - 19 °C

SEA

Rainfall

18 - 168 mm

Popular inJanuaryHigh demand for flights, 32% potential price rise
Cheapest inMarchBest time to find cheap flights, 12% potential price drop
Round-trip from฿26,621From Bangkok to Seattle/Tacoma Intl
One-way from฿19,469One-way flight from Bangkok to Seattle/Tacoma Intl

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

Users have found that booking a flight from Bangkok to Seattle at least 54 days early can save you up to 14% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Bangkok to Seattle for as little as ฿30,727 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as ฿30,727 for flights departing within the next 3 days.

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

The best pricing can be found in the month of March. Prices to Seattle from Bangkok average ฿30,299. You can even find prices in March for less than ฿30,299, as users have found deals to Seattle from as low as ฿24,294. The month of January appears to be one of the more expensive times to travel to Seattle from Bangkok. Flying in the targeted month can save you up to 47%.

When is the cheapest time to fly from Bangkok to Seattle (BKK - SEA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Seattle as you normally would.

Cheap flights from Bangkok to Seattle in May, June 2022

The best prices found for Bangkok 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

Bangkok to Seattle 2022 flight deals

Cheap flights to Seattle from Bangkok 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 Bangkok 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 Bangkok 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 Bangkok to Seattle

Late deals on return flights to Seattle from Bangkok, 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 Bangkok

The cheapest one-way flights from Bangkok 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 Bangkok to Seattle flights.

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

Located just 18.4 km from the city centre, Seattle/Tacoma Intl is the airport most travellers will use when flying to Seattle from Bangkok. Booking flights from Bangkok to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 0 daily inbound flights from Bangkok from 14 different airlines.

Which airlines flying from Bangkok 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 Bangkok to Seattle for under ฿28,300 on Cheapflights?

Yes, there are multiple flights from Bangkok 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 Bangkok to Seattle for under ฿43,200?

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

What are the cheapest airlines flying from Bangkok to Seattle round-trip?

According to our current data, เอเชียน่าแอร์ไลน์ (฿28,297), เจแปนแอร์ไลน์ (฿30,487), and ยูไนเต็ด (฿30,898) offers the cheapest pricing from Bangkok to Seattle. เอเชียน่าแอร์ไลน์ is priced at 6% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as ฿19,401 on สิงคโปร์แอร์ไลน์. Other airlines that offer cheap prices include เอเชียน่าแอร์ไลน์ from ฿20,154 and เจแปนแอร์ไลน์ from ฿21,351 one-way.

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

อเมริกันแอร์ไลน์, แอร์แคนาดา and เอวาแอร์ are the most popular airlines when flying from Bangkok to Seattle.

What are the cheapest flights from Bangkok to Seattle?

Looking at all options, your cheapest flight can be booked for ฿18,907. While the most popular route (Bangkok Suvarnabhumi - Seattle/Tacoma Intl) can be booked for ฿28,811 on average our data indicates ฿47,102 when flying from Bangkok to Seattle.

Alternative routes for Bangkok to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Seattlefrom ฿42,146 pp

Top 5 airlines flying from Bangkok to Seattle

The chart below displays the airlines Cheapflights users travelling from Bangkok 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฿41,175FlexibilityNo 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