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

According to our current data, China Airlines (฿25,349), STARLUX Airlines (฿25,676), and Korean Air (฿26,754) offers the cheapest pricing from Bangkok to Seattle. China Airlines is priced at 17% lower than the current average price of a flight leaving 3 months from now. Find deals

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 ฿15,027 on Philippine Airlines. Other airlines that offer cheap prices include China Airlines from ฿15,419 and STARLUX Airlines from ฿16,399 one-way. Find deals

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

EVA Air, China Airlines and Japan Airlines 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.

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 52 days early can save you up to 35% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Bangkok to Seattle for as little as ฿23,291 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 ฿32,666 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 November. Prices to Seattle from Bangkok average ฿30,674. You can even find prices in November for less than ฿30,674, as users have found deals to Seattle from as low as ฿20,057. 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 22%.

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.

฿15,027+ Flights from Bangkok to Seattle

Cheapflights Tip: The best prices from Bangkok to Seattle/Tacoma Intl are usually found in November or March, booked 51 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Bangkok to Seattle

Round-trip from	฿23,977
One-way from	฿15,027
Popular in	January
Cheapest in	November
Average price	฿31,784

4/7-12/7
2 total stops
59h 25m total
Bangkok to Seattle

Search Deals

Philippine Airlines
3/9
1 total stop
19h 45m total
Bangkok to Seattle

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (฿32,349 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (฿20,897 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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 10 June 2025.

Fri 4/711:55BKK - SEA

1 stop38h 50mMultiple Airlines

Sat 12/714:30SEA - BKK

1 stop20h 35mMultiple Airlines

Deal found 7/6฿23,977

Mon 15/902:40BKK - SEA

1 stop30h 40mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop18h 35mChina Airlines

Deal found 9/6฿25,349

Wed 17/913:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Tue 7/1001:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 9/6฿25,676

Wed 25/623:30BKK - SEA

1 stop25h 20mKorean Air

Wed 9/713:20SEA - BKK

1 stop18h 25mKorean Air

Deal found 8/6฿26,754

Wed 15/1002:35BKK - SEA

1 stop24h 55mเดลต้า

Sat 8/1111:15SEA - BKK

1 stop21h 05mเดลต้า

Deal found 10/6฿27,440

Wed 23/713:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Wed 30/723:35SEA - BKK

1 stop32h 50mPhilippine Airlines

Deal found 7/6฿27,505

Thu 17/701:20BKK - SEA

1 stop25h 25mAsiana Airlines

Tue 19/814:30SEA - BKK

1 stop18h 40mAsiana Airlines

Deal found 9/6฿27,832

Thu 11/909:35BKK - SEA

2 stops36h 44mUnited Airlines

Sun 21/916:30SEA - BKK

1 stop22h 05mUnited Airlines

Deal found 8/6฿29,138

Fri 11/713:55BKK - SEA

1 stop38h 30mANA

Thu 31/707:00SEA - BKK

2 stops26h 55mANA

Deal found 10/6฿29,269

Tue 16/901:35BKK - SEA

1 stop31h 55mEVA Air

Tue 7/1001:30SEA - BKK

1 stop19h 40mEVA Air

Deal found 8/6฿30,968

Thu 26/607:00BKK - SEA

2 stops29h 16mแอร์แคนาดา

Tue 7/1019:15SEA - BKK

2 stops29h 05mแอร์แคนาดา

Deal found 9/6฿33,679

Tue 16/902:30BKK - SEA

1 stop24h 15mQatar Airways

Wed 8/1016:30SEA - BKK

1 stop30h 55mQatar Airways

Deal found 8/6฿35,182

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 10 June 2025.

Fri 4/711:55BKK - SEA

1 stop38h 50mMultiple Airlines

Sat 12/714:30SEA - BKK

1 stop20h 35mMultiple Airlines

Deal found 7/6฿23,977

Mon 15/902:40BKK - SEA

1 stop30h 40mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop18h 35mChina Airlines

Deal found 9/6฿25,349

Wed 17/913:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Tue 7/1001:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 9/6฿25,676

Wed 25/623:30BKK - SEA

1 stop25h 20mKorean Air

Wed 9/713:20SEA - BKK

1 stop18h 25mKorean Air

Deal found 8/6฿26,754

Wed 15/1002:35BKK - SEA

1 stop24h 55mเดลต้า

Sat 8/1111:15SEA - BKK

1 stop21h 05mเดลต้า

Deal found 10/6฿27,440

Wed 23/713:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Wed 30/723:35SEA - BKK

1 stop32h 50mPhilippine Airlines

Deal found 7/6฿27,505

Thu 17/701:20BKK - SEA

1 stop25h 25mAsiana Airlines

Tue 19/814:30SEA - BKK

1 stop18h 40mAsiana Airlines

Deal found 9/6฿27,832

Thu 11/909:35BKK - SEA

2 stops36h 44mUnited Airlines

Sun 21/916:30SEA - BKK

1 stop22h 05mUnited Airlines

Deal found 8/6฿29,138

Fri 11/713:55BKK - SEA

1 stop38h 30mANA

Thu 31/707:00SEA - BKK

2 stops26h 55mANA

Deal found 10/6฿29,269

Tue 16/901:35BKK - SEA

1 stop31h 55mEVA Air

Tue 7/1001:30SEA - BKK

1 stop19h 40mEVA Air

Deal found 8/6฿30,968

Thu 26/607:00BKK - SEA

2 stops29h 16mแอร์แคนาดา

Tue 7/1019:15SEA - BKK

2 stops29h 05mแอร์แคนาดา

Deal found 9/6฿33,679

Tue 16/902:30BKK - SEA

1 stop24h 15mQatar Airways

Wed 8/1016:30SEA - BKK

1 stop30h 55mQatar Airways

Deal found 8/6฿35,182

Last-minute flights from Bangkok to Seattle
Discover last-minute flight deals from Bangkok to Seattle. Data last updated 10 June 2025 and is based on user searches.

Tue 17/601:20BKK - SEA

1 stop25h 10mMultiple Airlines

Tue 1/714:30SEA - BKK

1 stop20h 35mMultiple Airlines

Deal found 10/6฿128,117

Tue 17/601:35BKK - SEA

2 stops25h 00mEVA Air

Mon 30/601:50SEA - BKK

1 stop19h 20mEVA Air

Deal found 10/6฿156,537

Tue 17/601:20BKK - SEA

1 stop25h 10mAsiana Airlines

Tue 1/714:30SEA - BKK

1 stop18h 40mAsiana Airlines

Deal found 8/6฿163,364

Tue 17/602:30BKK - SEA

1 stop24h 15mQatar Airways

Tue 1/723:30SEA - BKK

2 stops29h 50mQatar Airways

Deal found 9/6฿245,063

Wed 18/609:45BKK - SEA

2 stops25h 49mJapan Airlines

Tue 1/713:30SEA - BKK

1 stop19h 30mJapan Airlines

Deal found 10/6฿118,089

Wed 18/607:00BKK - SEA

2 stops23h 47mANA

Tue 1/713:45SEA - BKK

2 stops24h 50mANA

Deal found 10/6฿125,733

Wed 18/609:50BKK - SEA

1 stop17h 50mKorean Air

Tue 1/712:45SEA - BKK

1 stop20h 40mKorean Air

Deal found 8/6฿130,567

Wed 18/617:50BKK - SEA

1 stop36h 20mSTARLUX Airlines

Mon 30/601:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 10/6฿143,634

Wed 18/613:20BKK - SEA

2 stops33h 22mChina Airlines

Mon 30/601:40SEA - BKK

1 stop18h 05mChina Airlines

Deal found 10/6฿150,853

Mon 23/602:40BKK - SEA

1 stop30h 50mChina Airlines

Mon 6/1001:10SEA - BKK

1 stop21h 00mChina Airlines

Deal found 9/6฿27,701

Tue 24/613:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Mon 6/1001:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 9/6฿26,133

Tue 24/602:35BKK - SEA

1 stop25h 05mเดลต้า

Wed 9/712:45SEA - BKK

1 stop22h 20mเดลต้า

Deal found 8/6฿27,440

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 10 June 2025.

Wed 3/913:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Deal found 8/6฿15,027

Wed 15/1011:10DMK - SEA

2 stops22h 05mMultiple Airlines

Deal found 7/6฿15,288

Fri 31/1002:35BKK - SEA

1 stop30h 40mChina Airlines

Deal found 9/6฿15,419

Wed 15/1011:30BKK - SEA

2 stops21h 45mMultiple Airlines

Deal found 7/6฿15,876

Mon 23/613:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Deal found 9/6฿16,399

Thu 19/609:50BKK - SEA

1 stop39h 00mKorean Air

Deal found 8/6฿17,640

Wed 18/602:35BKK - SEA

1 stop25h 05mเดลต้า

Deal found 9/6฿17,934

Tue 14/1008:00BKK - SEA

2 stops24h 36mแอร์แคนาดา

Deal found 7/6฿18,424

Thu 10/721:35BKK - SEA

2 stops35h 01mANA

Deal found 9/6฿19,959

Mon 16/609:35BKK - SEA

2 stops53h 24mUnited Airlines

Deal found 9/6฿20,416

Tue 26/808:05BKK - SEA

2 stops22h 49mJapan Airlines

Deal found 9/6฿20,710

Sat 11/1002:30BKK - SEA

2 stops49h 08mQatar Airways

Deal found 7/6฿22,670

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 4/7

11:55-12:45

1 stop38h 50m

Seattle/Tacoma Intl

Sat 12/7

14:30-01:05

1 stop20h 35m

฿23,977

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 15/9

02:40-19:20

1 stop30h 40m

Seattle/Tacoma Intl

Tue 7/10

01:10-09:45

1 stop18h 35m

฿25,349

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 17/9

13:10-16:10

1 stop17h 00m

Seattle/Tacoma Intl

Tue 7/10

01:15-12:00

1 stop20h 45m

฿25,676

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 25/6

23:30-10:50

1 stop25h 20m

Seattle/Tacoma Intl

Wed 9/7

13:20-21:45

1 stop18h 25m

฿26,754

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 15/10

02:35-13:30

1 stop24h 55m

Seattle/Tacoma Intl

Sat 8/11

11:15-23:20

1 stop21h 05m

฿27,440

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 23/7

13:30-19:15

1 stop19h 45m

Seattle/Tacoma Intl

Wed 30/7

23:35-22:25

1 stop32h 50m

฿27,505

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 17/7

01:20-12:45

1 stop25h 25m

Seattle/Tacoma Intl

Tue 19/8

14:30-23:10

1 stop18h 40m

฿27,832

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 11/9

09:35-08:19

2 stops36h 44m

Seattle/Tacoma Intl

Sun 21/9

16:30-04:35

1 stop22h 05m

฿29,138

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 11/7

13:55-14:25

1 stop38h 30m

Seattle/Tacoma Intl

Thu 31/7

07:00-23:55

2 stops26h 55m

฿29,269

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 16/9

01:35-19:30

1 stop31h 55m

Seattle/Tacoma Intl

Tue 7/10

01:30-11:10

1 stop19h 40m

฿30,968

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 31 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

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

The best time to book flights from Bangkok to Seattle is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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.

Rainfall in Seattle by month

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.

Temperature in Seattle by month

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).

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Bangkok to Seattle by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

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

9.1

Wonderful

STARLUX Airlines

9.1

Wonderful

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

1,202 reviews

STARLUX Airlines

9.1

Wonderful

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

1,088 reviews

STARLUX Airlines

9.1

Wonderful

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.

Japan Airlines

8.3

Very Good

1,489 reviews

STARLUX Airlines

9.1

Wonderful

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.

China Airlines

8.3

Very Good

738 reviews

STARLUX Airlines

9.1

Wonderful

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.
What are the cheapest airlines flying from Bangkok to Seattle round-trip?
According to our current data, China Airlines (฿25,349), STARLUX Airlines (฿25,676), and Korean Air (฿26,754) offers the cheapest pricing from Bangkok to Seattle. China Airlines is priced at 17% 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 ฿15,027 on Philippine Airlines. Other airlines that offer cheap prices include China Airlines from ฿15,419 and STARLUX Airlines from ฿16,399 one-way.
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฿18,809	Average฿22,293	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Asiana Airlines	Cheapest฿22,418	Average฿29,614	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Korean Air	Cheapest฿26,294	Average฿33,767	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
EVA Air	Cheapest฿26,635	Average฿31,329	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
STARLUX Airlines	Cheapest฿27,224	Average฿29,343	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
China Airlines	Cheapest฿27,855	Average฿30,453	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Japan Airlines	Cheapest฿31,318	Average฿37,927	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Bangkok to Seattle from ฿15,027

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 3/9. 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 March, booked 51 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 10 June 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 10 June 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

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Seattle. Price data was last updated on 23 May 2025.

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 10 June 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

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?

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

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

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 10 June 2025.