• Sign in
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to Seattle from ฿18,460

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BKK — SEA
29 Feb — 7 Mar1
1 adult
Thu 29/2
Thu 7/3

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 57 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿44,549 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿66,716.

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, October can be a great choice for travel to Seattle. Flights to Seattle from Thailand in October are about ฿41,424 on average during October, but can be found for as low as ฿32,314.

When is the cheapest time to fly from Thailand to Seattle (TH - 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.

Cheap Korean Air flights from Thailand to Seattle

Explore cheap flight options specifically provided by Korean Air for the route between Thailand and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 19,166 searches. Data last updated 24 February 2024.
Consider these cheap Korean Air flights we've found departing from Thailand to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 5/521:40BKK - SEA
1 stop27h 10mKorean Air
Wed 4/913:00SEA - BKK
1 stop18h 45mKorean Air
Deal found 23/2฿32,134
Thu 14/323:15BKK - SEA
1 stop29h 35mKorean Air
Tue 16/413:00SEA - BKK
1 stop20h 35mKorean Air
Deal found 22/2฿34,006
Tue 26/323:15BKK - SEA
1 stop29h 35mKorean Air
Sun 5/512:20SEA - BKK
1 stop19h 25mKorean Air
Deal found 23/2฿34,114
Thu 9/521:40BKK - SEA
1 stop30h 15mKorean Air
Sun 19/513:00SEA - BKK
1 stop34h 15mKorean Air
Deal found 24/2฿34,186
Tue 5/301:40BKK - SEA
1 stop27h 10mKorean Air
Mon 15/413:00SEA - BKK
1 stop34h 15mKorean Air
Deal found 23/2฿36,597
Mon 4/301:40BKK - SEA
1 stop27h 10mKorean Air
Mon 15/413:00SEA - BKK
1 stop34h 15mKorean Air
Deal found 23/2฿40,627
Sat 2/301:00BKK - SEA
1 stop22h 55mKorean Air
Tue 16/412:10SEA - BKK
1 stop21h 25mKorean Air
Deal found 23/2฿96,295

Cheap American Airlines flights from Thailand to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Thailand and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 19,166 searches. Data last updated 24 February 2024.
Browse through some of the cheapest American Airlines flights traveling from Thailand to Seattle. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 7/308:05BKK - SEA
1 stop16h 15mAmerican Airlines
Thu 18/413:30SEA - BKK
1 stop19h 30mAmerican Airlines
Deal found 23/2฿35,121
Mon 11/322:05BKK - SEA
2 stops32h 54mAmerican Airlines
Mon 13/513:30SEA - BKK
1 stop19h 30mAmerican Airlines
Deal found 22/2฿35,301
Thu 6/608:05BKK - SEA
1 stop16h 30mAmerican Airlines
Sun 16/613:30SEA - BKK
1 stop19h 30mAmerican Airlines
Deal found 23/2฿36,021
Thu 6/608:05BKK - SEA
1 stop16h 30mAmerican Airlines
Sun 16/608:15SEA - BKK
2 stops24h 45mAmerican Airlines
Deal found 23/2฿36,165
Mon 27/508:05BKK - SEA
1 stop16h 20mAmerican Airlines
Fri 20/1212:10SEA - BKK
1 stop20h 25mAmerican Airlines
Deal found 24/2฿37,172
Mon 27/508:05BKK - SEA
1 stop16h 20mAmerican Airlines
Fri 20/1207:00SEA - BKK
2 stops25h 35mAmerican Airlines
Deal found 24/2฿37,316
Mon 11/308:05BKK - SEA
1 stop16h 15mAmerican Airlines
Mon 13/513:30SEA - BKK
1 stop19h 30mAmerican Airlines
Deal found 22/2฿37,892
Tue 2/708:05BKK - SEA
1 stop16h 30mAmerican Airlines
Wed 10/700:59SEA - BKK
2 stops38h 51mAmerican Airlines
Deal found 24/2฿37,964
Fri 8/308:05BKK - SEA
1 stop16h 15mAmerican Airlines
Tue 16/413:30SEA - BKK
1 stop19h 30mAmerican Airlines
Deal found 23/2฿38,144

Cheap Thailand to Seattle flights in February & March 2024

Find cheap flight options from Thailand to Seattle specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 19,166 searches. Prices were last updated on 24 February 2024.
Scroll through some of the best deals on flights from Thailand to Seattle in 2024. For more flight deals, be sure to check back very soon.
Thu 14/309:25BKK - SEA
2 stops23h 11mUnited Airlines
Tue 16/406:38SEA - BKK
2 stops27h 17mUnited Airlines
Deal found 22/2฿30,803
Wed 27/309:25BKK - SEA
2 stops23h 11mUnited Airlines
Wed 24/406:38SEA - BKK
2 stops27h 17mUnited Airlines
Deal found 23/2฿30,875
Tue 19/301:50BKK - SEA
1 stop24h 10mAsiana Airlines
Sat 27/414:20SEA - BKK
1 stop18h 50mAsiana Airlines
Deal found 23/2฿32,350
Sun 24/323:15BKK - SEA
2 stops33h 39mMultiple Airlines
Sun 31/313:00SEA - BKK
1 stop18h 45mMultiple Airlines
Deal found 23/2฿33,430
Tue 26/301:50BKK - SEA
1 stop24h 10mAsiana Airlines
Wed 24/414:20SEA - BKK
1 stop20h 30mAsiana Airlines
Deal found 23/2฿33,646
Thu 14/309:25BKK - SEA
2 stops23h 11mUnited Airlines
Tue 16/416:40SEA - BKK
1 stop21h 55mUnited Airlines
Deal found 22/2฿33,718
Wed 6/301:00BKK - SEA
1 stop27h 50mเดลต้า
Sat 20/413:00SEA - BKK
1 stop20h 35mเดลต้า
Deal found 23/2฿33,970
Thu 14/323:15BKK - SEA
1 stop29h 35mKorean Air
Tue 16/413:00SEA - BKK
1 stop20h 35mKorean Air
Deal found 22/2฿34,006
Wed 6/321:30BKK - SEA
1 stop31h 20mเดลต้า
Wed 17/417:30SEA - BKK
2 stops29h 45mเดลต้า
Deal found 23/2฿34,042

Thailand to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Thailand and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 19,166 searches. Data last updated 24 February 2024.
Scroll through some of the best deals on flights from Thailand to Seattle in 2024. For more flight deals, be sure to check back very soon.
Thu 16/509:35BKK - SEA
1 stop18h 50mUnited Airlines
Tue 3/906:35SEA - BKK
2 stops32h 00mUnited Airlines
Deal found 23/2฿30,479
Tue 16/409:35BKK - SEA
1 stop18h 50mUnited Airlines
Tue 14/507:25SEA - BKK
2 stops31h 10mUnited Airlines
Deal found 23/2฿30,515
Tue 27/809:35BKK - SEA
1 stop18h 50mUnited Airlines
Wed 27/1106:35SEA - BKK
2 stops26h 30mUnited Airlines
Deal found 23/2฿30,551
Wed 28/809:35BKK - SEA
1 stop18h 50mUnited Airlines
Thu 14/1106:35SEA - BKK
2 stops26h 30mUnited Airlines
Deal found 23/2฿30,587
Tue 16/409:35BKK - SEA
2 stops43h 48mUnited Airlines
Tue 14/506:38SEA - BKK
2 stops31h 57mUnited Airlines
Deal found 23/2฿30,695
Thu 16/507:00BKK - SEA
2 stops29h 53mUnited Airlines
Tue 3/906:35SEA - BKK
2 stops32h 00mUnited Airlines
Deal found 23/2฿30,767
Thu 14/309:25BKK - SEA
2 stops23h 11mUnited Airlines
Tue 16/406:38SEA - BKK
2 stops27h 17mUnited Airlines
Deal found 22/2฿30,803
Wed 11/909:35BKK - SEA
2 stops29h 16mUnited Airlines
Thu 3/1006:30SEA - BKK
2 stops32h 05mUnited Airlines
Deal found 24/2฿30,839
Wed 27/309:25BKK - SEA
2 stops23h 11mUnited Airlines
Wed 24/406:38SEA - BKK
2 stops27h 17mUnited Airlines
Deal found 23/2฿30,875

Thailand to Seattle flights leaving soon

Find last-minute flight options from Thailand to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 19,166 searches. Data last updated 24 February 2024.
Check out these flights departing soon from Thailand to Seattle. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 5/301:50BKK - SEA
1 stop24h 10mAsiana Airlines
Wed 13/313:50SEA - BKK
1 stop20h 30mAsiana Airlines
Deal found 23/2฿34,833
Tue 5/301:40BKK - SEA
1 stop27h 10mเดลต้า
Sun 14/413:00SEA - BKK
1 stop18h 45mเดลต้า
Deal found 23/2฿36,453
Tue 5/301:40BKK - SEA
1 stop27h 10mเดลต้า
Wed 17/419:45SEA - BKK
2 stops37h 50mเดลต้า
Deal found 23/2฿36,525
Tue 5/301:40BKK - SEA
1 stop27h 10mKorean Air
Mon 15/413:00SEA - BKK
1 stop34h 15mKorean Air
Deal found 23/2฿36,597
Tue 5/301:40BKK - SEA
1 stop27h 10mเดลต้า
Tue 16/406:15SEA - BKK
2 stops27h 20mเดลต้า
Deal found 23/2฿36,632
Tue 5/301:50BKK - SEA
1 stop24h 10mAsiana Airlines
Fri 19/414:20SEA - BKK
1 stop20h 30mAsiana Airlines
Deal found 23/2฿36,704
Tue 5/323:15BKK - SEA
2 stops30h 30mเดลต้า
Tue 16/406:15SEA - BKK
2 stops27h 20mเดลต้า
Deal found 23/2฿36,740
Tue 5/301:40BKK - SEA
2 stops28h 05mเดลต้า
Wed 13/306:15SEA - BKK
2 stops28h 05mเดลต้า
Deal found 23/2฿36,848
Fri 1/308:05BKK - SEA
1 stop16h 15mAmerican Airlines
Fri 1/312:38SEA - BKK
2 stops43h 57mAmerican Airlines
Deal found 23/2฿38,900

One-way flights to Seattle from Thailand

Search for one-way flight options from Thailand to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 19,166 searches. Data last updated 24 February 2024.
Some of the best available deals we've found on one-way flights from Thailand to Seattle. Those seeking round-trip flights from Thailand to Seattle should utilize the search form at the top of the page.
Mon 22/413:30BKK - SEA
3 stops33h 15mMultiple Airlines
Deal found 22/2฿18,460
Wed 5/608:05BKK - SEA
2 stops20h 16mJapan Airlines
Deal found 22/2฿21,015
Mon 17/608:05BKK - SEA
2 stops41h 30mJapan Airlines
Deal found 23/2฿21,087
Wed 5/623:30BKK - SEA
1 stop25h 20mKorean Air
Deal found 23/2฿21,123
Fri 29/308:05BKK - SEA
1 stop16h 15mJapan Airlines
Deal found 23/2฿21,159
Wed 8/523:30BKK - SEA
1 stop25h 20mKorean Air
Deal found 23/2฿21,231
Fri 21/608:05BKK - SEA
2 stops41h 30mJapan Airlines
Deal found 23/2฿21,339
Mon 22/408:05BKK - SEA
1 stop16h 20mAmerican Airlines
Deal found 22/2฿21,411
Fri 1/308:05BKK - SEA
1 stop16h 15mAmerican Airlines
Deal found 23/2฿21,447

Find flights from Thailand to Seattle within your budget

Customise your flight search to find flights from Thailand to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 19,166 searches. Data last updated 24 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿30,479 - ฿37,100

Route

Depart

Return

Price

Bangkok SuvarnabhumiSeattle/Tacoma Intl

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 16/5

1 stop18h 50m

Seattle/Tacoma Intl

Tue 3/9

2 stops32h 00m

฿30,479

Chiang MaiSeattle/Tacoma Intl

CNX - SEA

CNXSEA

Chiang Mai

Wed 5/6

1 stop30h 20m

Seattle/Tacoma Intl

Wed 24/7

1 stop38h 55m

฿30,659

Bangkok SuvarnabhumiSeattle/Tacoma Intl

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 12/5

1 stop30h 50m

Seattle/Tacoma Intl

Wed 4/9

2 stops27h 20m

฿31,055

Bangkok SuvarnabhumiSeattle/Tacoma Intl

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 30/4

1 stop30h 50m

Seattle/Tacoma Intl

Thu 5/9

2 stops28h 25m

฿31,127

Bangkok SuvarnabhumiSeattle/Tacoma Intl

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 5/5

1 stop27h 10m

Seattle/Tacoma Intl

Wed 4/9

1 stop18h 45m

฿32,134

Bangkok SuvarnabhumiSeattle/Tacoma Intl

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 1/6

1 stop18h 10m

Seattle/Tacoma Intl

Mon 5/8

1 stop20h 35m

฿33,898

Bangkok SuvarnabhumiSeattle/Tacoma Intl

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 7/3

1 stop16h 15m

Seattle/Tacoma Intl

Thu 18/4

1 stop19h 30m

฿35,121

Bangkok SuvarnabhumiSeattle/Tacoma Intl

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 1/7

2 stops24h 10m

Seattle/Tacoma Intl

Thu 11/7

2 stops31h 35m

฿36,201

Bangkok SuvarnabhumiSeattle/Tacoma Intl

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 11/6

1 stop31h 55m

Seattle/Tacoma Intl

Sat 17/8

1 stop19h 25m

฿37,100

Flights are sorted by cheapest first

Deals found on 23/2

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 24 February 2024.
Read reviews from past customers who have flown Korean Air, American Airlines and EVA 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.
8.6
Very Good
1,259 reviews

Overall

8.6

Food

8.2

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.6
Very Good
1,259 reviews
8.6
Very Good
1,259 reviews

Overall

8.6

Food

8.2

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
675 reviews
8.6
Very Good
1,259 reviews

Overall

8.6

Food

8.2

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very Good
1,037 reviews
8.6
Very Good
1,259 reviews

Overall

8.6

Food

8.2

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very Good
1,473 reviews
8.6
Very Good
1,259 reviews

Overall

8.6

Food

8.2

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very Good
1,682 reviews
8.6
Very Good
1,259 reviews

Overall

8.6

Food

8.2

Comfort

8.3

Boarding

8.6

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

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?

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 flights from Thailand to Seattle for under ฿30,500 on Cheapflights?

Yes, there are multiple flights from Thailand to Seattle for under ฿30,500. The cheapest flight booked recently is on United Airlines for just ฿30,479, but on average you can expect to pay ฿31,163.

Are there last-minute flights available from Thailand to Seattle for under ฿34,900?

There are currently 20+ open flights from Thailand to Seattle within the next 7 days for less than ฿34,900.

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

฿21,015 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on Korean Air and American Airlines, with prices starting from ฿21,123 and ฿21,411, respectively.

What are the most popular routes from Thailand to Seattle?

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

What does BKK to SEA mean?

Great question - BKK to SEA just means Bangkok Suvarnabhumi Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights! Phuket City Airport (HKT), Chiang Mai Airport (CNX), Ko Samui Airport (USM), Bangkok Don Mueang Intl Airport (DMK), Krabi Airport (KBV) are some additional IATA codes for airports related to your trip.

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 10 airlines flying from Thailand to Seattle

Discover the top 10 airlines that operate flights from Thailand to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 19,166 searches. Data last updated 24 February 2024.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest฿30,139Average฿33,444FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
ANACheapest฿30,369Average฿37,847FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapest฿31,666Average฿34,910FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,918Average฿39,370FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest฿34,174Average฿38,609FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
เดลต้าCheapest฿34,364Average฿36,733FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿35,069Average฿42,088FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
American AirlinesCheapest฿35,791Average฿40,154FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Thai AirwaysCheapest฿45,300Average฿57,928FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EmiratesCheapest฿48,800Average฿66,456FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Search flights from Thailand to Seattle by cabin class

Find flights from Thailand to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trendi