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

฿15,302 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on STARLUX Airlines and Philippine Airlines, with prices starting from ฿16,109 and ฿16,238, respectively. Find deals

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. Find deals

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 EVA Air, China Airlines or Japan Airlines as they are the most popular for this route.

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 41 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿23,018 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿28,764.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, November can be a great choice for travel to Seattle. Flights to Seattle from Thailand in November are about ฿30,295 on average during November, but can be found for as low as ฿20,015.

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.

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

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

How can I find direct flights from Thailand to Seattle?

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

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

Yes. Cheapflights offers flight deals from Thailand 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.

฿32,803+ Flights from Thailand to Seattle

Cheap flight deals from Thailand to Seattle

Round-trip from	฿23,147
One-way from	฿15,302
Popular in	August
Cheapest in	November
Average price	฿31,153

Philippine Airlines
12/8-24/8
2 total stops
56h 35m total
Thailand to Seattle

Search Deals

China Airlines
31/10
1 total stop
30h 40m total
Thailand to Seattle

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (฿123,902 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (฿20,177 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Thailand to Seattle

Cheapest flights from Thailand to Seattle
Explore the most affordable flight options available from Thailand to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2025.

Tue 12/823:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Sun 24/823:35SEA - BKK

1 stop22h 40mPhilippine Airlines

Deal found 13/6฿23,147

Sun 29/623:30BKK - SEA

1 stop27h 00mMultiple Airlines

Thu 10/714:30SEA - BKK

1 stop18h 55mMultiple Airlines

Deal found 14/6฿23,179

Mon 15/902:40BKK - SEA

1 stop30h 40mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop34h 15mChina Airlines

Deal found 14/6฿25,148

Wed 3/917:50BKK - SEA

1 stop36h 20mSTARLUX Airlines

Sat 13/901:15SEA - BKK

1 stop25h 25mSTARLUX Airlines

Deal found 13/6฿25,600

Sat 20/1211:25CNX - SEA

1 stop21h 50mChina Airlines

Thu 1/100:10SEA - CNX

1 stop19h 15mChina Airlines

Deal found 13/6฿26,149

Thu 18/1200:15CNX - SEA

1 stop23h 45mKorean Air

Tue 20/111:00SEA - CNX

1 stop21h 05mKorean Air

Deal found 14/6฿26,311

Wed 15/1001:35BKK - SEA

1 stop31h 15mEVA Air

Sat 8/1123:30SEA - BKK

1 stop22h 05mEVA Air

Deal found 13/6฿27,118

Fri 19/1211:50CNX - SEA

1 stop21h 20mEVA Air

Mon 19/100:10SEA - CNX

1 stop19h 25mEVA Air

Deal found 14/6฿27,150

Tue 24/602:35BKK - SEA

1 stop25h 05mเดลต้า

Wed 9/712:45SEA - BKK

1 stop20h 40mเดลต้า

Deal found 14/6฿27,344

Thu 16/1008:00BKK - SEA

2 stops24h 36mแอร์แคนาดา

Sat 8/1110:00SEA - BKK

1 stop29h 15mแอร์แคนาดา

Deal found 14/6฿28,344

Fri 19/1210:10CNX - SEA

2 stops19h 55mMultiple Airlines

Tue 20/123:45SEA - CNX

1 stop25h 10mMultiple Airlines

Deal found 13/6฿28,990

Sun 29/621:35BKK - SEA

1 stop30h 50mANA

Thu 10/707:00SEA - BKK

2 stops26h 55mANA

Deal found 13/6฿28,990

Best flights from Thailand to Seattle
Discover carefully curated flight deals from Thailand to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 June 2025.

Tue 12/823:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Sun 24/823:35SEA - BKK

1 stop22h 40mPhilippine Airlines

Deal found 13/6฿23,147

Sun 29/623:30BKK - SEA

1 stop27h 00mMultiple Airlines

Thu 10/714:30SEA - BKK

1 stop18h 55mMultiple Airlines

Deal found 14/6฿23,179

Mon 15/902:40BKK - SEA

1 stop30h 40mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop34h 15mChina Airlines

Deal found 14/6฿25,148

Wed 3/917:50BKK - SEA

1 stop36h 20mSTARLUX Airlines

Sat 13/901:15SEA - BKK

1 stop25h 25mSTARLUX Airlines

Deal found 13/6฿25,600

Wed 15/1001:35BKK - SEA

1 stop31h 15mEVA Air

Sat 8/1123:30SEA - BKK

1 stop22h 05mEVA Air

Deal found 13/6฿27,118

Thu 26/609:50BKK - SEA

1 stop17h 50mเดลต้า

Thu 16/1012:25SEA - BKK

1 stop34h 50mเดลต้า

Deal found 13/6฿27,311

Thu 16/1008:00BKK - SEA

2 stops24h 36mแอร์แคนาดา

Sat 8/1110:00SEA - BKK

1 stop29h 15mแอร์แคนาดา

Deal found 14/6฿28,344

Sun 29/621:35BKK - SEA

1 stop30h 50mANA

Thu 10/707:00SEA - BKK

2 stops26h 55mANA

Deal found 13/6฿28,990

Wed 25/607:00BKK - SEA

2 stops23h 47mUnited Airlines

Wed 9/716:30SEA - BKK

1 stop22h 05mUnited Airlines

Deal found 13/6฿29,055

Thu 10/702:35BKK - SEA

1 stop22h 15mKorean Air

Thu 31/713:20SEA - BKK

1 stop18h 25mKorean Air

Deal found 13/6฿29,733

Fri 1/811:55BKK - SEA

1 stop38h 50mAsiana Airlines

Sat 16/814:30SEA - BKK

1 stop18h 40mAsiana Airlines

Deal found 13/6฿33,122

Tue 16/902:30BKK - SEA

1 stop24h 15mQatar Airways

Wed 8/1016:30SEA - BKK

1 stop23h 45mQatar Airways

Deal found 13/6฿33,768

Last-minute flights from Thailand to Seattle
Discover last-minute flight deals from Thailand to Seattle. Data last updated 15 June 2025 and is based on user searches.

Fri 13/600:15CNX - SEA

1 stop26h 15mAsiana Airlines

Sat 6/914:15SEA - CNX

1 stop19h 25mAsiana Airlines

Deal found 13/6฿31,089

Mon 16/623:15CNX - SEA

1 stop25h 35mKorean Air

Fri 27/613:20SEA - CNX

1 stop18h 35mKorean Air

Deal found 13/6฿29,991

Mon 16/611:35CNX - SEA

1 stop21h 55mEVA Air

Thu 26/601:50SEA - CNX

1 stop18h 35mEVA Air

Deal found 13/6฿31,540

Mon 23/601:20BKK - SEA

1 stop25h 10mAsiana Airlines

Wed 16/714:30SEA - BKK

1 stop18h 40mAsiana Airlines

Deal found 15/6฿120,577

Tue 24/602:35BKK - SEA

1 stop25h 05mเดลต้า

Wed 9/712:45SEA - BKK

1 stop20h 40mเดลต้า

Deal found 14/6฿27,344

Tue 24/601:35BKK - SEA

2 stops23h 51mEVA Air

Tue 8/701:10SEA - BKK

1 stop19h 40mEVA Air

Deal found 13/6฿35,705

Tue 24/623:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Wed 17/923:35SEA - BKK

1 stop32h 50mPhilippine Airlines

Deal found 15/6฿105,953

Tue 24/608:05BKK - SEA

2 stops22h 49mJapan Airlines

Wed 16/713:30SEA - BKK

1 stop19h 30mJapan Airlines

Deal found 13/6฿116,187

Tue 24/621:40BKK - SEA

1 stop30h 00mKorean Air

Sat 12/712:45SEA - BKK

1 stop20h 40mKorean Air

Deal found 13/6฿128,841

Wed 25/602:35BKK - SEA

1 stop23h 55mMultiple Airlines

Thu 16/1014:15SEA - BKK

1 stop19h 10mMultiple Airlines

Deal found 13/6฿25,310

Wed 25/613:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Tue 8/701:15SEA - BKK

1 stop20h 45mSTARLUX Airlines

Deal found 13/6฿28,344

Wed 25/602:40BKK - SEA

1 stop30h 50mChina Airlines

Tue 7/1001:10SEA - BKK

1 stop18h 35mChina Airlines

Deal found 13/6฿28,829

One-way flights from Thailand to Seattle
Search for one-way flight options from Thailand to Seattle. Find affordable one-way fares based on user searches. Data last updated 15 June 2025.

Fri 31/1002:35BKK - SEA

1 stop30h 40mChina Airlines

Deal found 12/6฿15,302

Fri 12/900:05BKK - SEA

2 stops32h 31mMultiple Airlines

Deal found 13/6฿15,786

Tue 24/613:10BKK - SEA

1 stop17h 00mSTARLUX Airlines

Deal found 13/6฿16,109

Thu 26/623:20BKK - SEA

1 stop33h 55mPhilippine Airlines

Deal found 15/6฿16,238

Sun 22/608:10DMK - SEA

2 stops46h 00mMultiple Airlines

Deal found 13/6฿16,400

Tue 16/902:35BKK - SEA

1 stop22h 05mKorean Air

Deal found 13/6฿17,465

Fri 20/602:35BKK - SEA

1 stop25h 05mเดลต้า

Deal found 13/6฿17,885

Sat 1/1120:00BKK - SEA

2 stops37h 26mแอร์แคนาดา

Deal found 12/6฿18,369

Sun 29/608:00BKK - SEA

1 stop18h 30mThai Airways

Deal found 13/6฿19,564

Sun 22/621:35BKK - SEA

2 stops35h 01mANA

Deal found 13/6฿19,725

Thu 26/608:05BKK - SEA

2 stops20h 53mJapan Airlines

Deal found 15/6฿20,080

Thu 21/809:35BKK - SEA

3 stops49h 19mUnited Airlines

Deal found 15/6฿20,435

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 12/8

23:20-19:15

1 stop33h 55m

Seattle/Tacoma Intl

Sun 24/8

23:35-12:15

1 stop22h 40m

฿23,147

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 29/6

23:30-12:30

1 stop27h 00m

Seattle/Tacoma Intl

Thu 10/7

14:30-23:25

1 stop18h 55m

฿23,179

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 15/9

02:40-19:20

1 stop30h 40m

Seattle/Tacoma Intl

Tue 7/10

01:10-01:25

1 stop34h 15m

฿25,148

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 3/9

17:50-16:10

1 stop36h 20m

Seattle/Tacoma Intl

Sat 13/9

01:15-16:40

1 stop25h 25m

฿25,600

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 15/10

01:35-18:50

1 stop31h 15m

Seattle/Tacoma Intl

Sat 8/11

23:30-12:35

1 stop22h 05m

฿27,118

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 26/6

09:50-13:40

1 stop17h 50m

Seattle/Tacoma Intl

Thu 16/10

12:25-13:15

1 stop34h 50m

฿27,311

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 16/10

08:00-18:36

2 stops24h 36m

Seattle/Tacoma Intl

Sat 8/11

10:00-06:15

1 stop29h 15m

฿28,344

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 29/6

21:35-14:25

1 stop30h 50m

Seattle/Tacoma Intl

Thu 10/7

07:00-23:55

2 stops26h 55m

฿28,990

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 25/6

07:00-16:47

2 stops23h 47m

Seattle/Tacoma Intl

Wed 9/7

16:30-04:35

1 stop22h 05m

฿29,055

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 10/7

02:35-10:50

1 stop22h 15m

Seattle/Tacoma Intl

Thu 31/7

13:20-21:45

1 stop18h 25m

฿29,733

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 33 results

Best time to book a flight from Thailand to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Thailand 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 Thailand to Seattle

What is the cheapest time of day to fly from TH to 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.

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

Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Korean Air from Thailand to Seattle. You can also see how each airline compares 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

1,204 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

1,091 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

1,494 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

740 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 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.
What are the cheapest airlines to fly from Thailand to Seattle one-way?
฿15,302 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on STARLUX Airlines and Philippine Airlines, with prices starting from ฿16,109 and ฿16,238, 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.
Can I find deals for flights from Thailand to Seattle that include hotel bookings?
Yes. In addition to deals on Thailand to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Seattle.
Can I find deals for business class flights from Thailand to Seattle?
Yes. Cheapflights offers flight deals from Thailand 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 Thailand to Seattle

Chiang Mai to Seattle flights

Chiang Mai to Portland flights

Top 8 airlines flying from Thailand to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	Cheapest฿18,588	Average฿22,031	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Asiana Airlines	Cheapest฿22,155	Average฿27,501	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Korean Air	Cheapest฿25,986	Average฿33,370	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
EVA Air	Cheapest฿26,323	Average฿31,103	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
เดลต้า	Cheapest฿26,751	Average฿30,696	FlexibilityNo cancel fee	On-timeN/A	Search เดลต้า flights
STARLUX Airlines	Cheapest฿26,904	Average฿28,998	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
China Airlines	Cheapest฿27,528	Average฿30,096	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Japan Airlines	Cheapest฿30,951	Average฿37,482	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Thailand to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Thailand.

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

Certainly. Search results for flights to Seattle from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Thailand to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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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 Thailand to Seattle from ฿15,302

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Seattle

Keep the following information in mind while searching for Thailand to Seattle flight deals. Data was last updated 15 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Thailand to Seattle

Cheapest flights from Thailand to SeattleExplore the most affordable flight options available from Thailand to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2025.

Explore the most affordable flight options available from Thailand to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Thailand to Seattle

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

Cheapflights Insights

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

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

Find hourly flight availability from Thailand 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 15 June 2025.

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

Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Korean Air from Thailand to Seattle. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Thailand 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 Thailand?

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

What are the most popular routes from Thailand to Seattle?

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

How can I find direct flights from Thailand to Seattle?

Can I find deals for business class flights from Thailand 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 Thailand to Seattle

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

Top 8 airlines flying from Thailand 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 Thailand to Seattle?

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

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

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

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Travel Smart

Cheapest flights from Thailand to Seattle
Explore the most affordable flight options available from Thailand to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2025.