How long is the flight from Bangkok to Seattle?

Philippine Airlines can get you from Bangkok to Seattle in just under 38h 35m. Your travel time can differ by up to . Bangkok and Seattle are separated by a distance of 11978 km. Find deals

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

According to our current data, Philippine Airlines (฿20,720), Asiana Airlines (฿21,761), and STARLUX Airlines (฿23,406) offers the cheapest pricing from Bangkok to Seattle. Philippine Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now. Find deals

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm. Find deals

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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

EVA Air, China Airlines and เดลต้า are the most popular airlines when flying from Bangkok to Seattle.

What is the cheapest day to fly return from Bangkok to Seattle?

Friday flights are found to be more expensive to fly from Bangkok to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

The best pricing can be found in the month of November. Prices to Seattle from Bangkok average ฿28,917. You can even find prices in November for less than ฿28,917, as users have found deals to Seattle from as low as ฿19,597. The month of July 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 20%.

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 7 different airlines.

Can I find deals for flights from Bangkok to Seattle that include hotel bookings?

Yes. In addition to deals on Bangkok to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Bangkok to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Seattle.

Can I find deals for business class flights from Bangkok to Seattle?

Yes. Cheapflights offers flight deals from Bangkok to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿13,286+ Flights from Bangkok to Seattle

Cheapflights Tip: The best prices from Bangkok to Seattle/Tacoma Intl are usually found in November or February, booked 1 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Bangkok to Seattle

Round-trip from	฿20,643
One-way from	฿13,286
Popular in	July
Cheapest in	November
Average price	฿28,856

Philippine Airlines
4/3-25/3
2 total stops
62h 25m total
Bangkok to Seattle

Search Deals

21/9
2 total stops
22h 50m total
Bangkok to Seattle

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (฿99,601 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿17,218 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Bangkok to Seattle

Cheapest flights from Bangkok to Seattle
Explore the most affordable flight options available from Bangkok to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Tue 16/923:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Wed 8/1023:35SEA - BKK

1 stop22h 40mPhilippine Airlines

Deal found 12/9฿20,643

Sun 16/1113:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Sun 23/1121:30SEA - BKK

1 stop23h 35mPhilippine Airlines

Deal found 13/9฿20,802

Sun 14/913:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Sun 21/923:35SEA - BKK

1 stop28h 05mPhilippine Airlines

Deal found 12/9฿20,833

Sun 26/1000:55BKK - SEA

1 stop28h 00mMultiple Airlines

Sun 2/1100:10SEA - BKK

1 stop32h 10mMultiple Airlines

Deal found 12/9฿20,865

Thu 9/1018:40BKK - SEA

1 stop38h 35mPhilippine Airlines

Wed 12/1121:30SEA - BKK

1 stop29h 20mPhilippine Airlines

Deal found 13/9฿20,897

Sat 25/1023:20BKK - SEA

1 stop34h 20mPhilippine Airlines

Fri 7/1121:30SEA - BKK

1 stop23h 35mPhilippine Airlines

Deal found 12/9฿20,960

Thu 11/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Wed 31/1221:30SEA - BKK

1 stop34h 15mPhilippine Airlines

Deal found 14/9฿21,690

Sat 13/1218:45BKK - SEA

1 stop38h 55mPhilippine Airlines

Fri 2/121:30SEA - BKK

1 stop23h 35mPhilippine Airlines

Deal found 13/9฿21,753

Mon 27/1002:25BKK - SEA

1 stop26h 30mMultiple Airlines

Mon 3/1100:10SEA - BKK

2 stops27h 50mMultiple Airlines

Deal found 13/9฿21,943

Sun 28/902:45DMK - SEA

1 stop23h 45mMultiple Airlines

Tue 28/1000:10SEA - DMK

1 stop25h 20mMultiple Airlines

Deal found 11/9฿25,749

Wed 22/1009:20DMK - SEA

2 stops23h 55mMultiple Airlines

Wed 22/1023:35SEA - DMK

1 stop21h 50mMultiple Airlines

Deal found 11/9฿29,110

Sun 16/1108:45DMK - SEA

2 stops24h 55mMultiple Airlines

Sat 22/1100:10SEA - DMK

2 stops33h 25mMultiple Airlines

Deal found 13/9฿29,681

Best flights from Bangkok to Seattle
Discover carefully curated flight deals from Bangkok to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 September 2025.

Thu 9/1018:40BKK - SEA

1 stop38h 35mPhilippine Airlines

Wed 12/1121:30SEA - BKK

1 stop34h 15mPhilippine Airlines

Deal found 14/9฿20,897

Sat 25/1013:20BKK - SEA

1 stop20h 00mChina Airlines

Thu 6/1100:10SEA - BKK

1 stop25h 35mChina Airlines

Deal found 13/9฿25,273

Sun 28/902:45DMK - SEA

1 stop23h 45mMultiple Airlines

Tue 28/1000:10SEA - DMK

1 stop25h 20mMultiple Airlines

Deal found 11/9฿25,749

Thu 11/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Wed 31/1221:30SEA - BKK

1 stop34h 15mPhilippine Airlines

Deal found 14/9฿21,690

Sun 1/213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Wed 11/221:30SEA - BKK

1 stop29h 20mPhilippine Airlines

Deal found 13/9฿22,134

Sat 25/1010:50BKK - SEA

1 stop22h 30mChina Airlines

Mon 3/1100:10SEA - BKK

1 stop18h 40mChina Airlines

Deal found 12/9฿25,273

Tue 10/223:35BKK - SEA

1 stop34h 05mPhilippine Airlines

Tue 10/322:30SEA - BKK

1 stop34h 15mPhilippine Airlines

Deal found 12/9฿22,356

Fri 12/1202:35BKK - SEA

1 stop30h 35mChina Airlines

Thu 1/100:10SEA - BKK

1 stop18h 40mChina Airlines

Deal found 12/9฿25,273

Sun 16/1108:45DMK - SEA

2 stops24h 55mMultiple Airlines

Sat 22/1100:10SEA - DMK

2 stops33h 25mMultiple Airlines

Deal found 13/9฿29,681

Sun 23/1113:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Tue 13/121:30SEA - BKK

1 stop29h 20mPhilippine Airlines

Deal found 13/9฿22,387

Fri 26/908:10DMK - SEA

2 stops25h 05mMultiple Airlines

Mon 29/912:50SEA - DMK

2 stops21h 50mMultiple Airlines

Deal found 13/9฿30,759

Mon 24/1123:35BKK - SEA

1 stop34h 05mPhilippine Airlines

Tue 13/121:30SEA - BKK

1 stop34h 15mPhilippine Airlines

Deal found 13/9฿23,243

Last-minute flights from Bangkok to Seattle
Discover last-minute flight deals from Bangkok to Seattle. Data last updated 14 September 2025 and is based on user searches.

Sat 13/902:45DMK - SEA

1 stop26h 00mMultiple Airlines

Sat 20/901:10SEA - DMK

2 stops26h 25mMultiple Airlines

Deal found 12/9฿31,995

Sun 14/913:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Sun 21/923:35SEA - BKK

1 stop28h 05mPhilippine Airlines

Deal found 12/9฿20,833

Tue 16/923:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Wed 8/1023:35SEA - BKK

1 stop22h 40mPhilippine Airlines

Deal found 12/9฿20,643

Fri 26/908:10DMK - SEA

2 stops25h 05mMultiple Airlines

Mon 29/912:50SEA - DMK

2 stops21h 50mMultiple Airlines

Deal found 13/9฿30,759

Sun 28/901:00BKK - SEA

1 stop25h 30mMultiple Airlines

Tue 28/1000:10SEA - BKK

1 stop26h 10mMultiple Airlines

Deal found 11/9฿23,465

Sun 28/902:45DMK - SEA

1 stop23h 45mMultiple Airlines

Tue 28/1000:10SEA - DMK

1 stop25h 20mMultiple Airlines

Deal found 11/9฿25,749

Thu 9/1018:40BKK - SEA

1 stop38h 35mPhilippine Airlines

Wed 12/1121:30SEA - BKK

1 stop29h 20mPhilippine Airlines

Deal found 13/9฿20,897

Tue 14/1023:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Wed 29/1022:30SEA - BKK

1 stop23h 35mPhilippine Airlines

Deal found 13/9฿23,846

Wed 22/1009:20DMK - SEA

2 stops23h 55mMultiple Airlines

Wed 22/1023:35SEA - DMK

1 stop21h 50mMultiple Airlines

Deal found 11/9฿29,110

Sat 25/1023:20BKK - SEA

1 stop34h 20mPhilippine Airlines

Fri 7/1121:30SEA - BKK

1 stop23h 35mPhilippine Airlines

Deal found 12/9฿20,960

Sun 26/1000:55BKK - SEA

1 stop28h 00mMultiple Airlines

Sun 2/1100:10SEA - BKK

1 stop32h 10mMultiple Airlines

Deal found 12/9฿20,865

Mon 27/1002:25BKK - SEA

1 stop26h 30mMultiple Airlines

Mon 3/1100:10SEA - BKK

2 stops27h 50mMultiple Airlines

Deal found 13/9฿21,943

One-way flights from Bangkok to Seattle
Search for one-way flight options from Bangkok to Seattle. Find affordable one-way fares based on user searches. Data last updated 14 September 2025.

Sun 21/910:25BKK - SEA

2 stops22h 50mMultiple Airlines

Deal found 12/9฿13,286

Sat 1/1123:35BKK - SEA

1 stop34h 05mPhilippine Airlines

Deal found 12/9฿13,318

Thu 23/1023:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Deal found 12/9฿13,382

Sun 21/909:20DMK - SEA

2 stops23h 55mMultiple Airlines

Deal found 12/9฿13,382

Sat 4/1018:40BKK - SEA

1 stop38h 35mPhilippine Airlines

Deal found 13/9฿13,445

Sun 30/1110:40BKK - SEA

2 stops22h 55mMultiple Airlines

Deal found 12/9฿13,477

Sun 15/213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Deal found 14/9฿13,508

Thu 9/1018:40BKK - SEA

1 stop38h 35mPhilippine Airlines

Deal found 12/9฿13,604

Sun 7/1213:20BKK - SEA

1 stop20h 15mPhilippine Airlines

Deal found 12/9฿13,699

Wed 10/1209:20DMK - SEA

2 stops24h 15mMultiple Airlines

Deal found 12/9฿13,794

Wed 8/1013:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Deal found 12/9฿13,826

Tue 7/1023:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Deal found 12/9฿13,889

Fly from

Fly to

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 9/10

18:40-19:15

1 stop38h 35m

Seattle/Tacoma Intl

Wed 12/11

21:30-22:45

1 stop34h 15m

฿20,897

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 11/12

13:20-18:40

1 stop20h 20m

Seattle/Tacoma Intl

Wed 31/12

21:30-22:45

1 stop34h 15m

฿21,690

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 1/2

13:20-18:40

1 stop20h 20m

Seattle/Tacoma Intl

Wed 11/2

21:30-17:50

1 stop29h 20m

฿22,134

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 10/2

23:35-18:40

1 stop34h 05m

Seattle/Tacoma Intl

Tue 10/3

22:30-22:45

1 stop34h 15m

฿22,356

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 23/11

13:20-18:40

1 stop20h 20m

Seattle/Tacoma Intl

Tue 13/1

21:30-17:50

1 stop29h 20m

฿22,387

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 24/11

23:35-18:40

1 stop34h 05m

Seattle/Tacoma Intl

Tue 13/1

21:30-22:45

1 stop34h 15m

฿23,243

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 25/10

13:20-19:20

1 stop20h 00m

Seattle/Tacoma Intl

Thu 6/11

00:10-16:45

1 stop25h 35m

฿25,273

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 25/10

10:50-19:20

1 stop22h 30m

Seattle/Tacoma Intl

Mon 3/11

00:10-09:50

1 stop18h 40m

฿25,273

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 12/12

02:35-18:10

1 stop30h 35m

Seattle/Tacoma Intl

Thu 1/1

00:10-09:50

1 stop18h 40m

฿25,273

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Sun 28/9

02:45-12:30

1 stop23h 45m

Seattle/Tacoma Intl

Tue 28/10

00:10-15:30

1 stop25h 20m

฿25,749

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 33 results

Best time to book a flight from Bangkok to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Bangkok with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Seattle

What is the cheapest time of day to fly from BKK to SEA?

When flying from Bangkok to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 29% versus a flight in the afternoon.

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

Travellers seeking maximum savings on their Bangkok to Seattle flight should consider departing on Wednesday at midday when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from Bangkok to Seattle, such as STARLUX Airlines, EVA Air, andKorean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

STARLUX Airlines

8.9

Very Good

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

EVA Air

8.4

Very Good

1,236 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Korean Air

8.4

Very Good

1,139 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Asiana Airlines

8.2

Very Good

479 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

เดลต้า

8.0

Very Good

7,956 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

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 7 different airlines.
How long is the flight from Bangkok to Seattle?
Philippine Airlines can get you from Bangkok to Seattle in just under 38h 35m. Your travel time can differ by up to . Bangkok and Seattle are separated by a distance of 11978 km.
What are the cheapest airlines flying from Bangkok to Seattle round-trip?
According to our current data, Philippine Airlines (฿20,720), Asiana Airlines (฿21,761), and STARLUX Airlines (฿23,406) offers the cheapest pricing from Bangkok to Seattle. Philippine Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Bangkok to Seattle that include hotel bookings?
Yes. In addition to deals on Bangkok to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bangkok to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Seattle.
Can I find deals for business class flights from Bangkok to Seattle?
Yes. Cheapflights offers flight deals from Bangkok to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Bangkok to Seattle

Chiang Mai to Seattle flights

Chiang Mai to Portland flights

Top 7 airlines flying from Bangkok to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	Cheapest฿20,460	Average฿21,698	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Asiana Airlines	Cheapest฿21,761	Average฿23,507	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
STARLUX Airlines	Cheapest฿23,406	Average฿27,039	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
China Airlines	Cheapest฿23,702	Average฿27,916	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Korean Air	Cheapest฿25,524	Average฿31,103	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
EVA Air	Cheapest฿25,855	Average฿28,344	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
เดลต้า	Cheapest฿26,401	Average฿29,187	FlexibilityNo cancel fee	On-timeN/A	Search เดลต้า flights

Fly with Cheapflights

How does Cheapflights help users find flights from Bangkok to Seattle?

Deals for Bangkok to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangkok to Seattle.

Can Cheapflights find flights from Bangkok to Seattle with no change fees?

Yes, we can. To see specific flights from Bangkok to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bangkok to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Bangkok to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Bangkok to Seattle from ฿13,286

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Bangkok to Seattle/Tacoma Intl are usually found in November or February, booked 1 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Bangkok to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bangkok to Seattle

Cheapest flights from Bangkok to SeattleExplore the most affordable flight options available from Bangkok to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Explore the most affordable flight options available from Bangkok to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to Seattle that are best for you.

Best time to book a flight from Bangkok to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Bangkok with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Seattle

What is the cheapest time of day to fly from BKK to SEA?

Find hourly flight availability from Bangkok to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2025.

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

Use this chart to determine the cheapest time to fly return from Bangkok to Seattle. Price data was last updated on 16 December 2024.

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from Bangkok to Seattle, such as STARLUX Airlines, EVA Air, andKorean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Bangkok to Seattle?

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

Can I find deals for flights from Bangkok to Seattle that include hotel bookings?

How can I find direct flights from Bangkok to Seattle?

Can I find deals for business class flights from Bangkok to Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Bangkok to Seattle

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Seattle?

Can Cheapflights find flights from Bangkok to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Bangkok to Seattle become cheaper?

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Travel Smart

Cheapest flights from Bangkok to Seattle
Explore the most affordable flight options available from Bangkok to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 September 2025.