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Cheap flights from Seattle to Bangkok from $431

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 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
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sáb 6/22
sáb 6/29

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Easily compare round-trip flights from Seattle to Bangkok

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Bangkok by changing tabs
Philippine Airlines
Nov 1
SEA11:35 pmSeattle/Tacoma Intl
27h 10m
1 stop
BKK4:45 pmBangkok Suvarnabhumi
Nov 9
BKK10:50 pmBangkok Suvarnabhumi
34h 20m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
STARLUX Airlines
Sep 22
SEA1:45 amSeattle/Tacoma Intl
24h 55m
1 stop
BKK4:40 pmBangkok Suvarnabhumi
Oct 5
BKK5:55 pmBangkok Suvarnabhumi
35h 55m
1 stop
SEA3:50 pmSeattle/Tacoma Intl
China Airlines
Sep 9
SEA1:40 amSeattle/Tacoma Intl
18h 05m
1 stop
BKK9:45 amBangkok Suvarnabhumi
Oct 7
BKK2:40 amBangkok Suvarnabhumi
30h 50m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
Asiana Airlines
Sep 4
SEA2:20 pmSeattle/Tacoma Intl
20h 20m
1 stop
BKK12:40 amBangkok Suvarnabhumi
Sep 23
BKK2:00 amBangkok Suvarnabhumi
24h 45m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Turkish Airlines
Sep 10
SEA6:40 pmSeattle/Tacoma Intl
30h 45m
1 stop
BKK3:25 pmBangkok Suvarnabhumi
Sep 23
BKK11:05 pmBangkok Suvarnabhumi
25h 25m
1 stop
SEA10:30 amSeattle/Tacoma Intl
China Eastern
Dec 12
SEA7:20 amSeattle/Tacoma Intl
38h 00m
2 stops
BKK12:20 pmBangkok Suvarnabhumi
Dec 14
BKK4:50 pmBangkok Suvarnabhumi
36h 50m
2 stops
SEA2:40 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Bangkok

If you're looking for one-way flights from Seattle to Bangkok, view some of our deals below provided by China Airlines, STARLUX Airlines and Thai Airways
Multiple Airlines
Aug 20
SEA5:30 amSeattle/Tacoma Intl
34h 20m
2 stops
BKK5:50 amBangkok Suvarnabhumi
STARLUX Airlines
Oct 23
SEA1:45 amSeattle/Tacoma Intl
24h 55m
1 stop
BKK4:40 pmBangkok Suvarnabhumi
China Airlines
Oct 22
SEA1:10 amSeattle/Tacoma Intl
21h 00m
1 stop
BKK12:10 pmBangkok Suvarnabhumi

Search last-minute flights to Bangkok from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Bangkok
ANA
Jun 20
SEA6:30 amSeattle/Tacoma Intl
27h 25m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
Jun 27
BKK9:35 pmBangkok Suvarnabhumi
30h 50m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
Multiple Airlines
Jul 1
SEA7:59 pmSeattle/Tacoma Intl
26h 36m
2 stops
BKK12:35 pmBangkok Suvarnabhumi
Nov 2
BKK2:50 pmBangkok Suvarnabhumi
32h 30m
2 stops
SEA9:20 amSeattle/Tacoma Intl
United Airlines
Jun 20
SEA6:30 amSeattle/Tacoma Intl
27h 25m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
Jun 27
BKK7:00 amBangkok Suvarnabhumi
29h 12m
2 stops
SEA10:12 pmSeattle/Tacoma Intl
Korean Air
Jul 1
SEA1:00 pmSeattle/Tacoma Intl
34h 20m
1 stop
BKK1:20 pmBangkok Suvarnabhumi
Nov 2
BKK9:30 pmBangkok Suvarnabhumi
26h 25m
1 stop
SEA9:55 amSeattle/Tacoma Intl
American Airlines
Jun 19
SEA1:14 amSeattle/Tacoma Intl
38h 56m
2 stops
BKK6:10 amBangkok Suvarnabhumi
Jun 24
BKK9:45 amBangkok Suvarnabhumi
52h 14m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
Delta
Jul 1
SEA5:45 pmSeattle/Tacoma Intl
38h 00m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Nov 1
BKK1:00 amBangkok Suvarnabhumi
28h 40m
2 stops
SEA3:40 pmSeattle/Tacoma Intl

Turkish Airlines flights from Seattle to Bangkok

Our best Turkish Airlines deals on Seattle to Bangkok flight tickets
Turkish Airlines
Sep 10
SEA6:40 pmSeattle/Tacoma Intl
30h 45m
1 stop
BKK3:25 pmBangkok Suvarnabhumi
Sep 23
BKK11:05 pmBangkok Suvarnabhumi
25h 25m
1 stop
SEA10:30 amSeattle/Tacoma Intl
Turkish Airlines
Sep 19
SEA6:40 pmSeattle/Tacoma Intl
30h 45m
1 stop
BKK3:25 pmBangkok Suvarnabhumi
Sep 30
BKK11:05 pmBangkok Suvarnabhumi
31h 40m
1 stop
SEA4:45 pmSeattle/Tacoma Intl
Turkish Airlines
Aug 27
SEA6:40 pmSeattle/Tacoma Intl
30h 45m
1 stop
BKK3:25 pmBangkok Suvarnabhumi
Oct 26
BKK11:05 pmBangkok Suvarnabhumi
33h 00m
1 stop
SEA6:05 pmSeattle/Tacoma Intl

Singapore Airlines flights from Seattle to Bangkok

Our best Singapore Airlines deals on Seattle to Bangkok flight tickets
Singapore Airlines
Nov 5
SEA8:45 amSeattle/Tacoma Intl
32h 45m
1 stop
BKK8:30 amBangkok Suvarnabhumi
Feb 5
BKK9:10 pmBangkok Suvarnabhumi
25h 05m
1 stop
SEA7:15 amSeattle/Tacoma Intl
Singapore Airlines
Sep 4
SEA7:12 pmSeattle/Tacoma Intl
25h 48m
2 stops
BKK11:00 amBangkok Suvarnabhumi
Nov 6
BKK9:10 pmBangkok Suvarnabhumi
25h 05m
1 stop
SEA7:15 amSeattle/Tacoma Intl
Singapore Airlines
Jul 1
SEA7:12 pmSeattle/Tacoma Intl
47h 23m
3 stops
BKK8:35 amBangkok Suvarnabhumi
Jul 11
BKK9:15 pmBangkok Suvarnabhumi
37h 19m
3 stops
SEA8:34 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Bangkok

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 month to fly from Seattle to Bangkok?

October. The cheapest time of year to fly to Bangkok from Seattle is October. Most expensive is December

What is the cheapest day to depart Seattle for Bangkok?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Friday

When is the cheapest time to fly from Seattle to Bangkok?

In the morning. Seattle to Bangkok flights are approximately 12% more expensive in the evening than in the morning

What is the cheapest airline that flies to Bangkok from Seattle?

Philippine Airlines. China Airlines, Philippine Airlines, and STARLUX Airlines are the most popular carriers operating from Seattle to Bangkok

What is the cheapest Seattle to Bangkok flight route?

Seattle/Tacoma Intl - Bangkok Suvarnabhumi. Fly from Seattle/Tacoma Intl to Bangkok Suvarnabhumi for the best Seattle - Bangkok flight prices

How far in advance should you book Seattle to Bangkok flights?

18 days before. The cheapest time to buy a flight from Seattle to Bangkok is approximately 18 days to departure

Cheap Seattle to Bangkok flight deals and tips

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

Best Price Found

$431

Fastest flight time

18h 05m

Direct flights

None

Airports in Bangkok

2 airports
The best one-way flight to Bangkok from Seattle in the past 72 hours is $431. The best round-trip flight deal from Seattle to Bangkok found on momondo in the last 72 hours is $773.
The fastest flight from Seattle to Bangkok takes 18h 05m
There are no direct flights from Seattle to Bangkok. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Bangkok Suvarnabhumi Airport.
There are 2 airports near Bangkok: Bangkok Suvarnabhumi (BKK), Bangkok Don Mueang Intl (DMK)

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

    A flight from Seattle/Tacoma Intl to Bangkok will travel around 7436.9 mi. 18h 05m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Bangkok were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Bangkok?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Seattle to Bangkok

Compare and see reviews for airlines that fly from Seattle to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $610Free CancellationRating
8.2
1,405 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $745Free CancellationRating
7.3
1,167 reviews
Search Philippine Airlines flights
China AirlinesPriceFrom $749Free CancellationRating
8.2
878 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $838Free CancellationRating
9.1
105 reviews
Search STARLUX Airlines flights
Turkish AirlinesPriceFrom $840Free CancellationRating
7.4
3,726 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $875Free CancellationRating
8.3
1,449 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $884Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights
Asiana AirlinesPriceFrom $886Free CancellationRating
8.3
563 reviews
Search Asiana Airlines flights
ANAPriceFrom $932Free CancellationRating
8.4
887 reviews
Search ANA flights
United AirlinesPriceFrom $942Free CancellationRating
7.4
10,000 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Seattle to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

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 can track prices for Seattle to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
From?
To?
sáb 6/22
sáb 6/29
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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok
Airports listed have a maximum distance of 15.4 mi from Bangkok