How long is the flight from Thailand to Seattle?

For as low as ฿39,825, Philippine Airlines can have you in Seattle from Thailand in 29h 25m. The distance from Thailand to Seattle is about 11571 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

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

฿14,270 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on ไห่หนานแอร์ไลน์ and China Airlines, with prices starting from ฿14,529 and ฿15,405, respectively. 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.

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 routes from Thailand to Seattle?

The most popular flight routes from Thailand to Seattle are Bangkok Suvarnabhumi - Seattle/Tacoma Intl, Bangkok Don Mueang Intl - Seattle/Tacoma Intl and Chiang Mai - Seattle/Tacoma Intl.

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, เดลต้า or Korean Air as they are the most popular for this route.

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.

฿13,524+ Flights from Thailand to Seattle

Cheap flight deals from Thailand to Seattle

Round-trip from	฿19,491
One-way from	฿13,524
Popular in	July
Cheapest in	November
Average price	฿26,139

Philippine Airlines
17/3-7/4
2 total stops
61h 30m total
Thailand to Seattle

Search Deals

Philippine Airlines
22/1
1 total stop
20h 20m total
Thailand to Seattle

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (฿100,867 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (฿18,965 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Find flight deals from Thailand to Seattle

Enter your travel dates to find the best prices.

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 18 November 2025.

Mon 17/1116:15BKK - SEA

1 stop30h 45mไห่หนานแอร์ไลน์

Tue 2/1210:00SEA - BKK

1 stop22h 25mไห่หนานแอร์ไลน์

Deal found 16/11฿20,399

Fri 5/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Tue 13/121:30SEA - BKK

1 stop23h 30mPhilippine Airlines

Deal found 17/11฿21,437

Mon 22/1218:45BKK - SEA

1 stop38h 55mPhilippine Airlines

Thu 8/121:30SEA - BKK

1 stop23h 30mPhilippine Airlines

Deal found 17/11฿22,831

Thu 18/1223:50BKK - SEA

1 stop33h 50mPhilippine Airlines

Sun 11/121:30SEA - BKK

1 stop34h 30mPhilippine Airlines

Deal found 17/11฿23,188

Fri 19/1201:05BKK - SEA

1 stop21h 55mไห่หนานแอร์ไลน์

Sat 10/110:00SEA - BKK

1 stop22h 25mไห่หนานแอร์ไลน์

Deal found 17/11฿24,161

Wed 3/1216:05BKK - SEA

1 stop17h 05mEVA Air

Thu 11/1223:30SEA - BKK

1 stop20h 15mEVA Air

Deal found 16/11฿25,037

Sat 20/1217:15BKK - SEA

1 stop15h 55mEVA Air

Thu 8/100:10SEA - BKK

1 stop20h 20mEVA Air

Deal found 17/11฿25,069

Thu 4/1202:15BKK - SEA

1 stop30h 55mEVA Air

Tue 13/123:30SEA - BKK

1 stop20h 15mEVA Air

Deal found 17/11฿25,458

Mon 17/1112:45BKK - SEA

1 stop20h 25mEVA Air

Mon 1/1200:10SEA - BKK

1 stop21h 25mEVA Air

Deal found 16/11฿25,556

Thu 18/1218:55BKK - SEA

2 stops27h 12mMultiple Airlines

Thu 8/110:05SEA - BKK

1 stop33h 35mMultiple Airlines

Deal found 17/11฿25,847

Thu 18/1218:55BKK - SEA

2 stops29h 07mMultiple Airlines

Sun 11/100:10SEA - BKK

1 stop20h 05mMultiple Airlines

Deal found 17/11฿25,977

Thu 18/1218:55BKK - SEA

2 stops29h 07mMultiple Airlines

Sat 10/100:10SEA - BKK

1 stop20h 05mMultiple Airlines

Deal found 17/11฿26,042

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 18 November 2025.

Mon 22/1218:45BKK - SEA

1 stop38h 55mPhilippine Airlines

Sun 11/121:30SEA - BKK

1 stop23h 30mPhilippine Airlines

Deal found 17/11฿22,831

Mon 16/302:15BKK - SEA

1 stop30h 55mEVA Air

Mon 6/401:30SEA - BKK

1 stop32h 00mEVA Air

Deal found 18/11฿25,037

Tue 10/210:55BKK - SEA

1 stop22h 15mChina Airlines

Mon 9/301:10SEA - BKK

1 stop25h 35mChina Airlines

Deal found 17/11฿25,296

Tue 10/216:55BKK - SEA

2 stops38h 34mUnited Airlines

Tue 10/316:45SEA - BKK

1 stop22h 25mUnited Airlines

Deal found 16/11฿25,750

Tue 3/302:05BKK - SEA

1 stop21h 55mKorean Air

Wed 4/311:00SEA - BKK

1 stop35h 25mKorean Air

Deal found 17/11฿26,237

Sun 10/506:25DMK - SEA

2 stops27h 45mMultiple Airlines

Tue 19/523:05SEA - DMK

1 stop22h 20mMultiple Airlines

Deal found 17/11฿29,901

Thu 26/316:45CNX - SEA

1 stop29h 25mSingapore Airlines

Sun 29/310:15SEA - CNX

1 stop40h 25mSingapore Airlines

Deal found 17/11฿39,825

Mon 22/1223:50BKK - SEA

1 stop33h 50mPhilippine Airlines

Fri 9/121:30SEA - BKK

1 stop34h 30mPhilippine Airlines

Deal found 17/11฿22,831

Thu 26/315:35CNX - SEA

2 stops40h 50mChina Eastern

Sun 29/307:20SEA - CNX

2 stops40h 05mChina Eastern

Deal found 17/11฿46,441

Thu 26/319:45CNX - SEA

2 stops30h 55mQatar Airways

Sun 29/316:30SEA - CNX

2 stops28h 45mQatar Airways

Deal found 16/11฿49,911

Thu 18/1223:50BKK - SEA

1 stop33h 50mPhilippine Airlines

Fri 9/121:30SEA - BKK

1 stop23h 30mPhilippine Airlines

Deal found 17/11฿23,188

Thu 15/116:55BKK - SEA

2 stops33h 34mUnited Airlines

Fri 30/109:25SEA - BKK

3 stops59h 00mUnited Airlines

Deal found 17/11฿26,010

Mon 9/202:05BKK - SEA

1 stop21h 55mKorean Air

Tue 10/312:00SEA - BKK

1 stop35h 25mKorean Air

Deal found 17/11฿26,301

Thu 12/213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Wed 25/221:30SEA - BKK

1 stop23h 30mPhilippine Airlines

Deal found 16/11฿23,220

Wed 15/415:40BKK - SEA

2 stops23h 34mUnited Airlines

Tue 30/616:30SEA - BKK

1 stop22h 05mUnited Airlines

Deal found 17/11฿26,107

Thu 26/310:10CNX - SEA

2 stops22h 20mEVA Air

Sat 28/301:10SEA - CNX

2 stops46h 35mEVA Air

Deal found 17/11฿30,096

Thu 15/123:10DMK - SEA

2 stops30h 55mMultiple Airlines

Fri 30/108:45SEA - DMK

1 stop23h 15mMultiple Airlines

Deal found 17/11฿33,598

Sun 11/103:40DMK - SEA

1 stop25h 15mMultiple Airlines

Sun 18/100:10SEA - DMK

1 stop24h 20mMultiple Airlines

Deal found 16/11฿40,895

Sun 11/103:40DMK - SEA

1 stop25h 15mMultiple Airlines

Sat 24/100:10SEA - DMK

1 stop25h 30mMultiple Airlines

Deal found 16/11฿43,619

Fri 19/1209:20DMK - SEA

2 stops24h 20mMultiple Airlines

Tue 23/1200:10SEA - DMK

2 stops25h 30mMultiple Airlines

Deal found 16/11฿45,500

Fri 19/1209:20DMK - SEA

2 stops24h 20mMultiple Airlines

Wed 24/1200:10SEA - DMK

2 stops24h 30mMultiple Airlines

Deal found 16/11฿46,117

Wed 17/1209:20DMK - SEA

2 stops24h 20mMultiple Airlines

Tue 23/1200:10SEA - DMK

2 stops23h 05mMultiple Airlines

Deal found 16/11฿46,798

Wed 17/1202:35DMK - SEA

1 stop23h 00mMultiple Airlines

Fri 26/1213:40SEA - DMK

2 stops24h 10mMultiple Airlines

Deal found 16/11฿48,646

Wed 31/1209:25CNX - SEA

2 stops24h 15mMultiple Airlines

Wed 7/121:30SEA - CNX

2 stops26h 15mMultiple Airlines

Deal found 16/11฿50,916

Last-minute flights from Thailand to Seattle
Discover last-minute flight deals from Thailand to Seattle. Data last updated 18 November 2025 and is based on user searches.

Mon 17/1116:15BKK - SEA

1 stop30h 45mไห่หนานแอร์ไลน์

Tue 2/1210:00SEA - BKK

1 stop22h 25mไห่หนานแอร์ไลน์

Deal found 16/11฿20,399

Mon 17/1112:45BKK - SEA

1 stop20h 25mEVA Air

Mon 1/1200:10SEA - BKK

1 stop21h 25mEVA Air

Deal found 16/11฿25,556

Wed 3/1216:05BKK - SEA

1 stop17h 05mEVA Air

Thu 11/1223:30SEA - BKK

1 stop20h 15mEVA Air

Deal found 16/11฿25,037

Thu 4/1202:15BKK - SEA

1 stop30h 55mEVA Air

Tue 13/123:30SEA - BKK

1 stop20h 15mEVA Air

Deal found 17/11฿25,458

Fri 5/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Tue 13/121:30SEA - BKK

1 stop23h 30mPhilippine Airlines

Deal found 17/11฿21,437

Thu 18/1223:50BKK - SEA

1 stop33h 50mPhilippine Airlines

Sun 11/121:30SEA - BKK

1 stop34h 30mPhilippine Airlines

Deal found 17/11฿23,188

Thu 18/1218:55BKK - SEA

2 stops27h 12mMultiple Airlines

Thu 8/110:05SEA - BKK

1 stop33h 35mMultiple Airlines

Deal found 17/11฿25,847

Thu 18/1218:55BKK - SEA

2 stops27h 12mMultiple Airlines

Fri 9/100:10SEA - BKK

1 stop20h 05mMultiple Airlines

Deal found 17/11฿25,977

Thu 18/1218:55BKK - SEA

2 stops29h 07mMultiple Airlines

Sat 10/100:10SEA - BKK

1 stop20h 05mMultiple Airlines

Deal found 17/11฿26,042

Fri 19/1201:05BKK - SEA

1 stop21h 55mไห่หนานแอร์ไลน์

Sat 10/110:00SEA - BKK

1 stop22h 25mไห่หนานแอร์ไลน์

Deal found 17/11฿24,161

Sat 20/1217:15BKK - SEA

1 stop15h 55mEVA Air

Thu 8/100:10SEA - BKK

1 stop20h 20mEVA Air

Deal found 17/11฿25,069

Mon 22/1218:45BKK - SEA

1 stop38h 55mPhilippine Airlines

Sun 11/121:30SEA - BKK

1 stop23h 30mPhilippine Airlines

Deal found 17/11฿22,831

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 18 November 2025.

Thu 22/113:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Deal found 17/11฿13,524

Mon 15/1212:15BKK - SEA

2 stops25h 31mMultiple Airlines

Deal found 16/11฿13,621

Tue 16/1223:50BKK - SEA

1 stop33h 50mPhilippine Airlines

Deal found 16/11฿13,653

Thu 18/1223:50BKK - SEA

1 stop33h 50mPhilippine Airlines

Deal found 16/11฿13,718

Thu 25/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Deal found 18/11฿13,751

Thu 18/1217:55BKK - SEA

3 stops35h 36mMultiple Airlines

Deal found 16/11฿13,783

Mon 24/1101:05BKK - SEA

1 stop21h 55mไห่หนานแอร์ไลน์

Deal found 17/11฿13,816

Tue 31/309:20DMK - SEA

2 stops24h 50mMultiple Airlines

Deal found 16/11฿13,913

Wed 10/1205:05BKK - SEA

3 stops44h 01mMultiple Airlines

Deal found 17/11฿13,945

Thu 12/323:50BKK - SEA

1 stop33h 50mPhilippine Airlines

Deal found 16/11฿13,978

Thu 11/1213:20BKK - SEA

1 stop20h 20mPhilippine Airlines

Deal found 16/11฿14,010

Mon 22/1212:15BKK - SEA

2 stops25h 31mMultiple Airlines

Deal found 16/11฿14,043

Fly from

Fly to

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 22/12

18:45-18:40

1 stop38h 55m

Seattle/Tacoma Intl

Sun 11/1

21:30-12:00

1 stop23h 30m

฿22,831

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 22/12

23:50-18:40

1 stop33h 50m

Seattle/Tacoma Intl

Fri 9/1

21:30-23:00

1 stop34h 30m

฿22,831

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 18/12

23:50-18:40

1 stop33h 50m

Seattle/Tacoma Intl

Fri 9/1

21:30-12:00

1 stop23h 30m

฿23,188

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 12/2

13:20-18:40

1 stop20h 20m

Seattle/Tacoma Intl

Wed 25/2

21:30-12:00

1 stop23h 30m

฿23,220

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 16/3

02:15-19:10

1 stop30h 55m

Seattle/Tacoma Intl

Mon 6/4

01:30-23:30

1 stop32h 00m

฿25,037

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 10/2

10:55-18:10

1 stop22h 15m

Seattle/Tacoma Intl

Mon 9/3

01:10-16:45

1 stop25h 35m

฿25,296

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 10/2

16:55-16:29

2 stops38h 34m

Seattle/Tacoma Intl

Tue 10/3

16:45-05:10

1 stop22h 25m

฿25,750

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 15/1

16:55-11:29

2 stops33h 34m

Seattle/Tacoma Intl

Fri 30/1

09:25-11:25

3 stops59h 00m

฿26,010

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 15/4

15:40-01:14

2 stops23h 34m

Seattle/Tacoma Intl

Tue 30/6

16:30-04:35

1 stop22h 05m

฿26,107

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 3/3

02:05-09:00

1 stop21h 55m

Seattle/Tacoma Intl

Wed 4/3

11:00-13:25

1 stop35h 25m

฿26,237

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 50 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 month to book a flight from Thailand to Seattle?

Currently, April is the cheapest month in which you can book a flight from Thailand to Seattle (average of ฿20,172). Flying from Thailand to Seattle in July is currently the most expensive (average of ฿25,328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

It’s optimal to fly from Thailand to Seattle in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the evening.

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

Travellers seeking maximum savings on their Thailand to Seattle flight should consider departing on Friday afternoons 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 Thailand 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 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

STARLUX Airlines

8.9

Very Good

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

EVA Air

8.4

Very Good

1,277 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Korean Air

8.4

Very Good

1,167 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Asiana Airlines

8.2

Very Good

487 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

เดลต้า

7.9

Good

8,007 reviews

STARLUX Airlines

8.9

Very Good

Check prices

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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.
How long is the flight from Thailand to Seattle?
For as low as ฿39,825, Philippine Airlines can have you in Seattle from Thailand in 29h 25m. The distance from Thailand to Seattle is about 11571 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Thailand to Seattle one-way?
฿14,270 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on ไห่หนานแอร์ไลน์ and China Airlines, with prices starting from ฿14,529 and ฿15,405, 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, Bangkok Don Mueang Intl - Seattle/Tacoma Intl and Chiang Mai - 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.
What is the cheapest month to book a flight from Thailand to Seattle?
Currently, April is the cheapest month in which you can book a flight from Thailand to Seattle (average of ฿20,172). Flying from Thailand to Seattle in July is currently the most expensive (average of ฿25,328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 7 airlines flying from Thailand to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	Cheapest฿20,823	Average฿22,252	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Asiana Airlines	Cheapest฿22,256	Average฿23,988	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
STARLUX Airlines	Cheapest฿23,938	Average฿27,653	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
China Airlines	Cheapest฿24,240	Average฿27,788	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Korean Air	Cheapest฿26,243	Average฿29,496	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
EVA Air	Cheapest฿26,443	Average฿29,870	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
เดลต้า	Cheapest฿26,873	Average฿30,233	FlexibilityNo cancel fee	On-timeN/A	Search เดลต้า 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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Cheap flights from Thailand to Seattle from ฿13,524

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 22/1. 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 18 November 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 18 November 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 18 November 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 month to book a 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 18 November 2025.

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

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

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from Thailand 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 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?

How long is the flight from Thailand to Seattle?

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?

What is the cheapest month to book a flight from Thailand to Seattle?

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Alternative routes for Thailand to Seattle

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Top 7 airlines flying from Thailand to Seattle

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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 18 November 2025.