When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport refresh daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport.

What documentation or ID do you need to fly to Bangkok Don Mueang Intl Airport?

The necessary travel and health documents for your Bangkok Don Mueang Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$389 Cheap Flights from Seattle to Bangkok Don Mueang Intl Airport in 2025/26

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12:10 am - 11:10 pmSEA-DMK

32h 00m2 stops

7:30 am - 6:10 pmDMK-SEA

25h 40m2 stops

$884Multiple Airlines

Find Deal

Sat, Nov 8 - Sun, Nov 16

9:30 pm - 11:40 amSEA-DMK

23h 10m1 stop

10:00 pm - 8:00 amDMK-SEA

25h 00m2 stops

$907Multiple Airlines

Find Deal

Sun, Nov 23 - Mon, Dec 8

9:30 pm - 11:40 amSEA-DMK

23h 10m1 stop

9:20 am - 6:40 pmDMK-SEA

48h 20m2 stops

$910Multiple Airlines

Find Deal

Sun, Nov 9 - Sat, Nov 29

9:30 pm - 11:40 amSEA-DMK

23h 10m1 stop

9:20 am - 6:40 pmDMK-SEA

24h 20m2 stops

$915Multiple Airlines

Find Deal

Sun, Nov 9 - Sun, Nov 16

9:30 pm - 10:10 pmSEA-DMK

33h 40m1 stop

7:25 am - 2:30 pmDMK-SEA

21h 05m2 stops

$916Multiple Airlines

Find Deal

Wed, Nov 5 - Thu, May 7

9:30 pm - 11:40 amSEA-DMK

23h 10m1 stop

9:20 am - 6:40 pmDMK-SEA

24h 20m2 stops

$918Multiple Airlines

Find Deal

Tue, Feb 17 - Thu, Mar 5

11:45 pm - 11:50 amSEA-DMK

21h 05m1 stop

7:45 am - 3:05 pmDMK-SEA

22h 20m1 stop

$920Multiple Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

12:10 am - 7:50 pmSEA-DMK

28h 40m1 stop

7:45 am - 6:10 pmDMK-SEA

25h 25m1 stop

$925Multiple Airlines

Find Deal

Sun, Nov 9 - Mon, Nov 17

9:30 pm - 11:40 amSEA-DMK

23h 10m1 stop

9:20 am - 7:40 pmDMK-SEA

48h 20m2 stops

$929Multiple Airlines

Find Deal

Tue, Feb 10 - Tue, Mar 10

1:10 am - 11:10 pmSEA-DMK

32h 00m2 stops

7:30 am - 6:10 pmDMK-SEA

25h 40m2 stops

$931Multiple Airlines

Find Deal

Thu, Oct 30 - Sat, Nov 8

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sat 11/8

12:10 am-11:10 pm

2 stops32h 00m

Bangkok Don Mueang Intl

Sun 11/16

7:30 am-6:10 pm

2 stops25h 40m

$884

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sun 11/23

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Mon 12/8

10:00 pm-8:00 am

2 stops25h 00m

$907

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sun 11/9

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Sat 11/29

9:20 am-6:40 pm

2 stops48h 20m

$910

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sun 11/9

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Sun 11/16

9:20 am-6:40 pm

2 stops24h 20m

$915

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Wed 11/5

9:30 pm-10:10 pm

1 stop33h 40m

Bangkok Don Mueang Intl

Thu 5/7

7:25 am-2:30 pm

2 stops21h 05m

$916

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Tue 2/17

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Thu 3/5

9:20 am-6:40 pm

2 stops24h 20m

$918

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Wed 11/12

11:45 pm-11:50 am

1 stop21h 05m

Bangkok Don Mueang Intl

Wed 11/19

7:45 am-3:05 pm

1 stop22h 20m

$920

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Sun 11/9

12:10 am-7:50 pm

1 stop28h 40m

Bangkok Don Mueang Intl

Mon 11/17

7:45 am-6:10 pm

1 stop25h 25m

$925

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Tue 2/10

9:30 pm-11:40 am

1 stop23h 10m

Bangkok Don Mueang Intl

Tue 3/10

9:20 am-7:40 pm

2 stops48h 20m

$929

SeattleBangkok

SEA - DMK

SEADMK

Seattle/Tacoma Intl

Thu 10/30

1:10 am-11:10 pm

2 stops32h 00m

Bangkok Don Mueang Intl

Sat 11/8

7:30 am-6:10 pm

2 stops25h 40m

$931

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Bangkok Don Mueang Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Bangkok Don Mueang Intl Airport?

The cheapest day to depart from Seattle to Bangkok Don Mueang Intl Airport is on a Tuesday. Travelers who choose to depart for Bangkok Don Mueang Intl Airport on a Tuesday will often find tickets for as low as $827. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,293. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok Don Mueang Intl Airport.

What is the cheapest time of day to depart on your flight to Bangkok Don Mueang Intl Airport?

Flying to Bangkok Don Mueang Intl Airport from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $928 when looking at flights departing in the evening. Flights at noon are often more expensive with an average ticket price of $1,293.

When to book flights from Seattle to Bangkok Don Mueang Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Bangkok Don Mueang Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Bangkok Don Mueang Intl Airport (SEA to DMK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Bangkok Don Mueang Intl Airport

Direct flights	None

There are no direct flights from Seattle to Bangkok Don Mueang Intl Airport. There are no popular flight routes from Seattle to Bangkok Don Mueang Intl Airport.

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How far is Seattle/Tacoma Intl to Bangkok Don Mueang Intl by plane?
There are 7425.2 mi between Seattle/Tacoma Intl and Bangkok Don Mueang Intl. Typically, this will take 20h 40m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport refresh daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport.
What documentation or ID do you need to fly to Bangkok Don Mueang Intl Airport?
The necessary travel and health documents for your Bangkok Don Mueang Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Bangkok?

Finding the right flight to Bangkok from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

Can I find flights from Seattle to Bangkok with flexible booking policies on momondo?

Flights from Seattle to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Bangkok?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Seattle.

I’m not ready to book a flight from Seattle to Bangkok right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bangkok from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Seattle to Bangkok from $389

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Bangkok departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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How to get the cheapest flight ticket from Seattle to Bangkok Don Mueang Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Bangkok Don Mueang Intl Airport?

What is the cheapest time of day to depart on your flight to Bangkok Don Mueang Intl Airport?

Flying to Bangkok Don Mueang Intl Airport from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $928 when looking at flights departing in the evening. Flights at noon are often more expensive with an average ticket price of $1,293.

When to book flights from Seattle to Bangkok Don Mueang Intl Airport

Cheap Seattle to Bangkok Don Mueang Intl Airport (SEA to DMK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Bangkok Don Mueang Intl Airport

Direct flights

How far is Seattle/Tacoma Intl to Bangkok Don Mueang Intl by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bangkok Don Mueang Intl Airport?

What documentation or ID do you need to fly to Bangkok Don Mueang Intl Airport?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Bangkok?

Can I find flights from Seattle to Bangkok with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Bangkok?

I’m not ready to book a flight from Seattle to Bangkok right now. Can momondo alert me if prices change?

An easier way to manage your Bangkok Don Mueang Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bangkok

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo