Cheap flights from Bangkok to Seattle

BKK — SEA
11 Oct — 18 Oct1
Return
1 adult
Economy
From?
To?
Tue 11/10
Tue 18/10

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

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

฿856 - ฿1,338

SEA

Temperature

5 - 19 °C

SEA

Rainfall

18 - 168 mm

Popular inJanuaryHigh demand for flights, 26% potential price rise
Cheapest inOctoberBest time to find cheap flights, 14% potential price drop
Round-trip from฿31,926From Bangkok to Seattle/Tacoma Intl
One-way from฿17,194One-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 61 days early can save you up to 21% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Bangkok to Seattle for as little as ฿43,488 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 ฿45,017 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 October. Prices to Seattle from Bangkok average ฿36,992. You can even find prices in October for less than ฿36,992, as users have found deals to Seattle from as low as ฿30,994. 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 34%.

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 October, November 2022

The best prices found for Bangkok to SEA flights in October, November
23 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

24h 35m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

37h 35m
฿22,639

Multiple Airlines

Pick Dates

Deal found 6 Oct. 2022

23 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

29h 49m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

37h 35m
฿22,714

Multiple Airlines

Pick Dates

Deal found 6 Oct. 2022

13 Nov - 16 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

24h 35m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

26h 25m
฿23,422

Multiple Airlines

Pick Dates

Deal found 3 Oct. 2022

Bangkok to Seattle 2022 flight deals

Cheap flights to Seattle from Bangkok found for this year
23 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

24h 35m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

37h 35m
฿22,639

Multiple Airlines

Pick Dates

Deal found 6 Oct. 2022

23 Oct - 30 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

29h 49m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

37h 35m
฿22,714

Multiple Airlines

Pick Dates

Deal found 6 Oct. 2022

13 Nov - 16 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

24h 35m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

26h 25m
฿23,422

Multiple Airlines

Pick Dates

Deal found 3 Oct. 2022

Cheap เอเชียน่าแอร์ไลน์ flights from Bangkok to Seattle

16 Mar - 2 Aug
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

25h 10m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

17h 45m
฿24,728

เอเชียน่าแอร์ไลน์

Pick Dates

Deal found 4 Oct. 2022

12 Mar - 2 Aug
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

25h 10m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

17h 45m
฿25,996

เอเชียน่าแอร์ไลน์

Pick Dates

Deal found 4 Oct. 2022

14 Mar - 2 Aug
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

25h 10m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

17h 45m
฿27,525

เอเชียน่าแอร์ไลน์

Pick Dates

Deal found 4 Oct. 2022

Cheap โคเรียนแอร์ flights from Bangkok to Seattle

14 Mar - 1 Aug
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

38h 35m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

20h 50m
฿28,047

โคเรียนแอร์

Pick Dates

Deal found 4 Oct. 2022

16 Oct - 21 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

31h 47m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

29h 16m
฿276,705

โคเรียนแอร์

Pick Dates

Deal found 5 Oct. 2022

Last-minute flights from Bangkok to Seattle

Late deals on return flights to Seattle from Bangkok, departing today and this week
16 Oct - 21 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

25h 20m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

19h 10m
฿29,353

เอเชียน่าแอร์ไลน์

Pick Dates

Deal found 5 Oct. 2022

16 Oct - 21 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

25h 20m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

2 stops

37h 45m
฿39,274

Multiple Airlines

Pick Dates

Deal found 5 Oct. 2022

16 Oct - 20 Oct
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

30h 58m
SEA

Seattle/Tacoma Intl

BKK

Bangkok Suvarnabhumi

1 stop

33h 40m
฿42,705

Multiple Airlines

Pick Dates

Deal found 5 Oct. 2022

One-way flights to Seattle from Bangkok

The cheapest one-way flights from Bangkok to Seattle
10 Dec
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

1 stop

25h 10m
฿14,844

เอเชียน่าแอร์ไลน์

Pick Dates

Deal found 6 Oct. 2022

4 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

20h 48m
฿15,143

Multiple Airlines

Pick Dates

Deal found 5 Oct. 2022

4 Nov
BKK

Bangkok Suvarnabhumi

SEA

Seattle/Tacoma Intl

2 stops

20h 48m
฿15,180

Multiple Airlines

Pick Dates

Deal found 4 Oct. 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?

เอเชียน่าแอร์ไลน์, เจแปนแอร์ไลน์, and คาเธ่ย์ แปซิฟิค 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 ฿22,300 on Cheapflights?

Yes, there are multiple flights from Bangkok to Seattle for under ฿22,300. The cheapest flight booked recently is on Multiple Airlines for just ฿22,266, but on average you can expect to pay ฿26,220.

Are there last-minute flights available from Bangkok to Seattle for under ฿29,400?

There are currently 12+ open flights from Bangkok to Seattle within the next 7 days for less than ฿29,400.

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

According to our current data, เอเชียน่าแอร์ไลน์ (฿24,728), โคเรียนแอร์ (฿28,047), and เดลต้า (฿28,196) offers the cheapest pricing from Bangkok to Seattle. เอเชียน่าแอร์ไลน์ is priced at 33% 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 ฿14,844 on เอเชียน่าแอร์ไลน์. Other airlines that offer cheap prices include เจแปนแอร์ไลน์ from ฿19,021 and โคเรียนแอร์ from ฿19,245 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 ฿15,712. While the most popular route (Bangkok Suvarnabhumi - Seattle/Tacoma Intl) can be booked for ฿25,809 on average our data indicates ฿41,681 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 ฿37,118 pp

Top 10 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฿14,051Average฿23,212FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search เอวาแอร์ flights
แอร์แคนาดาCheapest฿17,250Average฿30,878FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search แอร์แคนาดา flights
เอเชียน่าแอร์ไลน์Cheapest฿17,509Average฿33,372FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search เอเชียน่าแอร์ไลน์ flights
เจแปนแอร์ไลน์Cheapest฿19,287Average฿34,433FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search เจแปนแอร์ไลน์ flights
เอมิเรตส์Cheapest฿20,912Average฿34,570FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search เอมิเรตส์ flights
โคเรียนแอร์Cheapest฿21,311Average฿41,461FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search โคเรียนแอร์ flights
สิงคโปร์แอร์ไลน์Cheapest฿26,139Average฿28,111FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search สิงคโปร์แอร์ไลน์ flights
คาเธ่ย์ แปซิฟิคCheapest฿27,920Average฿33,626FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search คาเธ่ย์ แปซิฟิค flights
กาตาร์แอร์เวย์Cheapest฿28,085Average฿30,558FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search กาตาร์แอร์เวย์ flights
เดลต้าCheapest฿30,235Average฿35,306FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search เดลต้า flights