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Don Mueang Intl

$398+ Cheap flights from Seattle (SEA) to Don Mueang Intl (DMK)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DMK
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Seattle to Don Mueang Intl

Cheapest flights from Seattle to Don Mueang Intl
Explore the most affordable flight options available from Seattle to Don Mueang Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:30 pm
SEA
-
DMK
1 stop23h 10m
Multiple Airlines
Tue 3/103:45 pm
DMK
-
SEA
2 stops41h 55m
Multiple Airlines
Deal found 2/10$869
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:30 pm
SEA
-
DMK
1 stop23h 10m
Multiple Airlines
Tue 3/313:30 pm
DMK
-
SEA
2 stops42h 35m
Multiple Airlines
Deal found 2/11$891
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:15 am
SEA
-
DMK
2 stops22h 15m
Multiple Airlines
Fri 5/86:20 pm
DMK
-
SEA
2 stops28h 25m
Multiple Airlines
Deal found 2/10$892
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:55 am
SEA
-
DMK
2 stops31h 50m
Multiple Airlines
Tue 5/126:40 am
DMK
-
SEA
2 stops22h 15m
Multiple Airlines
Deal found 2/11$897
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:10 pm
SEA
-
DMK
1 stop22h 15m
Multiple Airlines
Mon 5/183:30 pm
DMK
-
SEA
2 stops42h 35m
Multiple Airlines
Deal found 2/10$918
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:55 am
SEA
-
DMK
2 stops25h 10m
Multiple Airlines
Wed 5/69:20 am
DMK
-
SEA
2 stops24h 45m
Multiple Airlines
Deal found 2/10$920
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:10 am
SEA
-
DMK
2 stops32h 30m
Multiple Airlines
Mon 3/166:55 am
DMK
-
SEA
2 stops22h 00m
Multiple Airlines
Deal found 2/9$923
This Mytrip deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:55 am
SEA
-
DMK
2 stops30h 25m
Multiple Airlines
Thu 4/307:25 am
DMK
-
SEA
2 stops21h 30m
Multiple Airlines
Deal found 2/8$932
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:15 am
SEA
-
DMK
1 stop22h 45m
Multiple Airlines
Sat 5/93:30 pm
DMK
-
SEA
2 stops42h 00m
Multiple Airlines
Deal found 2/10$940
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:15 am
SEA
-
DMK
1 stop22h 45m
Multiple Airlines
Wed 4/298:10 am
DMK
-
SEA
2 stops25h 55m
Multiple Airlines
Deal found 2/11$944
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:15 am
SEA
-
DMK
2 stops23h 15m
Multiple Airlines
Wed 9/169:20 am
DMK
-
SEA
2 stops24h 20m
Multiple Airlines
Deal found 2/9$950
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:10 pm
SEA
-
DMK
1 stop22h 15m
Multiple Airlines
Fri 4/243:30 pm
DMK
-
SEA
2 stops42h 00m
Multiple Airlines
Deal found 2/9$951

Find flight deals from Seattle to Don Mueang Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Don Mueang Intl (DMK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$869
(Kiwi.com)

One-way from

$398
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$767
Provider with most accurate pricing for Seattle/Tacoma Intl-Bangkok Don Mueang Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bangkok Don Mueang Intl flights.
Search Deals
From Seattle/Tacoma Intl to Bangkok Don Mueang Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Bangkok Don Mueang Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Don Mueang Intl 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 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Seattle to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Seattle

Fly to

Don Mueang Intl

Route

Depart

Return

Price

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Mon 4/27

12:55 am-4:05 pm

2 stops25h 10m

Bangkok Don Mueang Intl

Wed 5/6

9:20 am-8:05 pm

2 stops24h 45m

$920

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sun 4/12

11:10 pm-11:25 am

1 stop22h 15m

Bangkok Don Mueang Intl

Fri 4/24

3:30 pm-7:30 pm

2 stops42h 00m

$951

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Thu 3/26

9:45 am-11:00 pm

1 stop23h 15m

Bangkok Don Mueang Intl

Thu 4/2

7:25 am-2:55 pm

2 stops21h 30m

$982

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Wed 2/18

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Wed 3/4

9:20 am-6:10 pm

2 stops23h 50m

$984

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sat 3/28

9:45 am-11:00 pm

1 stop23h 15m

Bangkok Don Mueang Intl

Sat 4/4

9:20 am-7:30 pm

2 stops24h 10m

$990

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Tue 4/14

12:55 am-4:05 pm

2 stops25h 10m

Bangkok Don Mueang Intl

Thu 4/30

9:20 am-7:30 pm

2 stops24h 10m

$991

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sun 2/22

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Tue 3/3

8:45 am-5:30 pm

2 stops23h 45m

$1,005

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Wed 2/25

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Fri 3/6

1:50 pm-6:10 pm

2 stops19h 20m

$1,010

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sun 3/1

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Wed 4/1

10:00 pm-9:05 am

2 stops25h 05m

$1,012

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Wed 3/11

10:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Mon 3/23

10:00 pm-9:00 am

2 stops25h 00m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 20 results
1
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Compare providers for flights from Seattle to Don Mueang Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Don Mueang Intl in February.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Bangkok Don Mueang Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Bangkok Don Mueang Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Bangkok Don Mueang Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Bangkok Don Mueang Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Bangkok Don Mueang Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Don Mueang Intl

Have a flexible travel schedule? Discover the best time to fly to Don Mueang Intl from Seattle with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Don Mueang Intl. 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 from for flights from Seattle to Bangkok Don Mueang Intl?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Bangkok Don Mueang Intl from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Bangkok Don Mueang Intl should be relatively easy as there are 0 daily outbound flights to Bangkok Don Mueang Intl from 0 different airlines.

  • Can I find deals for flights from Seattle to Don Mueang Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Don Mueang Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Don Mueang Intl?

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

  • Can I find deals for business class flights from Seattle to Don Mueang Intl?

    Yes. Cheapflights offers flight deals from Seattle to Don Mueang Intl 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

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