Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Bangkok Suvarnabhumi Airport from $470

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 Suvarnabhumi Airport departing on 11/26. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Seattle to Bangkok

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Bangkok that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Bangkok.

Cheap last minute flights

Planning a quick getaway from Seattle to Bangkok? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Bangkok, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Bangkok

Find recent round-trip train or bus tickets from Seattle to Bangkok.

All round-trip flight deals to Bangkok

The cheapest plane tickets to Bangkok found on KAYAK recently.
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
11:55 pm - 12:35 pmBKK-SEA
26h 40m1 stop
$638Asiana Airlines
Find Deal
Mon, Feb 17 - Wed, May 14
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
1:50 am - 11:55 amBKK-SEA
24h 05m1 stop
$642Asiana Airlines
Find Deal
Thu, Feb 27 - Fri, Mar 14
11:00 am - 12:45 amSEA-BKK
22h 45m1 stop
1:00 am - 9:00 amBKK-SEA
23h 00m1 stop
$693Korean Air
Find Deal
Thu, Feb 6 - Sun, Mar 2
11:00 am - 11:20 pmSEA-BKK
21h 20m1 stop
1:00 am - 9:00 amBKK-SEA
23h 00m1 stop
$711Korean Air
Find Deal
Fri, Feb 14 - Sun, Mar 2
3:45 pm - 6:35 amSEA-BKK
23h 50m1 stop
9:35 am - 6:27 pmBKK-SEA
22h 52m2 stops
$713ANA
Find Deal
Mon, Feb 17 - Wed, May 14
10:35 am - 6:35 amSEA-BKK
29h 00m2 stops
9:35 pm - 2:25 pmBKK-SEA
30h 50m1 stop
$725ANA
Find Deal
Mon, Mar 3 - Wed, Jun 11
12:10 am - 1:05 pmSEA-BKK
21h 55m1 stop
2:35 am - 6:15 pmBKK-SEA
30h 40m1 stop
$809China Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 16
12:10 am - 1:05 pmSEA-BKK
21h 55m1 stop
2:35 am - 6:15 pmBKK-SEA
30h 40m1 stop
$810China Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 2
1:30 am - 11:10 amSEA-BKK
19h 40m1 stop
3:10 pm - 7:30 pmBKK-SEA
18h 20m1 stop
$840EVA Air
Find Deal
Sun, Apr 20 - Thu, May 22
1:30 am - 11:30 pmSEA-BKK
32h 00m1 stop
1:35 am - 7:30 pmBKK-SEA
31h 55m1 stop
$843EVA Air
Find Deal
Wed, Apr 30 - Sun, May 11
12:10 am - 1:35 amSEA-BKK
34h 25m1 stop
$470China Airlines
Find Deal
Tue, Nov 26
6:10 am - 12:05 amSEA-BKK
26h 55m2 stops
$471United Airlines
Find Deal
Sun, Jan 12
3:45 pm - 12:05 amSEA-BKK
41h 20m1 stop
$475ANA
Find Deal
Sat, Jan 4
5:00 am - 5:10 amSEA-BKK
57h 10m2 stops
$479ANA
Find Deal
Sat, Jan 4
11:00 am - 1:15 pmSEA-BKK
35h 15m1 stop
$501Korean Air
Find Deal
Wed, Nov 27
11:30 pm - 1:25 amSEA-BKK
34h 55m1 stop
$554EVA Air
Find Deal
Sat, Nov 30
11:30 pm - 1:25 amSEA-BKK
34h 55m1 stop
$566EVA Air
Find Deal
Thu, Nov 28
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
$571Asiana Airlines
Find Deal
Sun, Dec 29
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
$584Asiana Airlines
Find Deal
Tue, Dec 31
4:45 pm - 1:15 pmSEA-BKK
29h 30m2 stops
$599Korean Air
Find Deal
Wed, Nov 27
10:35 pm - 12:20 pmSEA-BKK
22h 45m1 stop
10:55 pm - 6:10 pmBKK-SEA
34h 15m1 stop
$742Philippine Airlines
Find Deal
Sun, Nov 17 - Tue, Dec 3
10:35 pm - 12:20 pmSEA-BKK
22h 45m1 stop
10:55 pm - 6:10 pmBKK-SEA
34h 15m1 stop
$745Philippine Airlines
Find Deal
Sun, Nov 17 - Tue, Dec 3
12:10 am - 1:35 amSEA-BKK
34h 25m1 stop
2:35 am - 6:15 pmBKK-SEA
30h 40m1 stop
$831China Airlines
Find Deal
Tue, Nov 19 - Wed, Dec 4
12:10 am - 4:45 pmSEA-BKK
25h 35m1 stop
2:35 am - 6:15 pmBKK-SEA
30h 40m1 stop
$832China Airlines
Find Deal
Tue, Nov 19 - Mon, Dec 23
3:40 pm - 5:10 amSEA-BKK
22h 30m1 stop
9:25 am - 1:20 pmBKK-SEA
18h 55m1 stop
$843ANA
Find Deal
Tue, Nov 19 - Tue, Dec 3
12:10 am - 1:25 amSEA-BKK
34h 15m1 stop
2:15 am - 6:10 pmBKK-SEA
30h 55m1 stop
$883EVA Air
Find Deal
Sun, Nov 17 - Mon, Feb 10
3:40 pm - 5:10 amSEA-BKK
22h 30m1 stop
9:25 am - 1:20 pmBKK-SEA
18h 55m1 stop
$891ANA
Find Deal
Mon, Nov 18 - Tue, Feb 11
12:10 am - 1:25 amSEA-BKK
34h 15m1 stop
2:15 am - 5:40 pmBKK-SEA
30h 25m1 stop
$921EVA Air
Find Deal
Sun, Nov 17 - Mon, Nov 25
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
1:50 am - 10:55 amBKK-SEA
24h 05m1 stop
$934Asiana Airlines
Find Deal
Sun, Nov 17 - Wed, Dec 11
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
1:50 am - 10:55 amBKK-SEA
24h 05m1 stop
$980Asiana Airlines
Find Deal
Sun, Nov 17 - Wed, Dec 11

Asiana Airlines flights from Seattle to Bangkok Suvarnabhumi Airport

Our best Asiana Airlines deals on Seattle to Bangkok Suvarnabhumi Airport flight tickets
Asiana Airlines
Feb 17
SEA12:45 pmSeattle/Tacoma Intl
20h 35m
1 stop
BKK12:20 amBangkok Suvarnabhumi
May 14
BKK11:55 pmBangkok Suvarnabhumi
26h 40m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
Asiana Airlines
Feb 27
SEA12:45 pmSeattle/Tacoma Intl
20h 35m
1 stop
BKK12:20 amBangkok Suvarnabhumi
Mar 14
BKK1:50 amBangkok Suvarnabhumi
24h 05m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Asiana Airlines
Jan 20
SEA12:45 pmSeattle/Tacoma Intl
20h 35m
1 stop
BKK12:20 amBangkok Suvarnabhumi
Feb 4
BKK1:50 amBangkok Suvarnabhumi
24h 05m
1 stop
SEA10:55 amSeattle/Tacoma Intl

Philippine Airlines flights from Seattle to Bangkok Suvarnabhumi Airport

Our best Philippine Airlines deals on Seattle to Bangkok Suvarnabhumi Airport flight tickets
Philippine Airlines
Feb 19
SEA10:35 pmSeattle/Tacoma Intl
32h 20m
1 stop
BKK9:55 pmBangkok Suvarnabhumi
May 14
BKK1:30 pmBangkok Suvarnabhumi
20h 05m
1 stop
SEA7:35 pmSeattle/Tacoma Intl
Philippine Airlines
Nov 29
SEA10:35 pmSeattle/Tacoma Intl
22h 45m
1 stop
BKK12:20 pmBangkok Suvarnabhumi
Dec 15
BKK1:40 pmBangkok Suvarnabhumi
19h 30m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
Philippine Airlines
Nov 29
SEA10:35 pmSeattle/Tacoma Intl
22h 45m
1 stop
BKK12:20 pmBangkok Suvarnabhumi
Dec 6
BKK1:40 pmBangkok Suvarnabhumi
19h 30m
1 stop
SEA6:10 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Bangkok Suvarnabhumi 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 month to fly from Seattle to Bangkok Suvarnabhumi Airport?

October. The cheapest time of year to fly to Bangkok Suvarnabhumi Airport from Seattle is October. Most expensive is June

What is the cheapest day to depart Seattle for Bangkok Suvarnabhumi Airport?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday

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

In the morning. Seattle to Bangkok Suvarnabhumi Airport flights are approximately 5% more expensive at noon than in the morning

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

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

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

19 days before. The cheapest time to buy a flight from Seattle to Bangkok Suvarnabhumi Airport is approximately 19 days to departure

Can stopping save me money on Seattle to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Seattle to Bangkok Suvarnabhumi Airport flight.

How have Seattle to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of November 2024, prices for Seattle to Bangkok Suvarnabhumi Airport flights are approximately 0% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Bangkok Suvarnabhumi Airport (SEA to BKK) flight deals and tips

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

Best Price Found

$470

Fastest flight time

18h 05m

Direct flights

None
The best one-way flight to Bangkok Suvarnabhumi Airport from Seattle in the past 72 hours is $470. The best round-trip flight deal from Seattle to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $638.
The fastest flight from Seattle to Bangkok Suvarnabhumi Airport takes 18h 05m
There are no direct flights from Seattle to Bangkok Suvarnabhumi Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Bangkok Suvarnabhumi Airport.

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

    The straight-line distance from Seattle/Tacoma Intl to Bangkok Suvarnabhumi is 7433.8 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 Suvarnabhumi Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

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

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

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

    The travel and health documents required for your trip to Bangkok Suvarnabhumi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok Suvarnabhumi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Bangkok Suvarnabhumi Airport?


Best airlines flying from Seattle to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Seattle to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $583Free CancellationRating
8.1
1,335 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $734Free CancellationRating
7.2
980 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $740Free CancellationRating
8.3
478 reviews
Search Asiana Airlines flights
China EasternPriceFrom $755Free CancellationRating
6.8
230 reviews
Search China Eastern flights
China AirlinesPriceFrom $755Free CancellationRating
8.3
779 reviews
Search China Airlines flights
Korean AirPriceFrom $798Free CancellationRating
8.4
1,036 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $816Free CancellationRating
9.1
124 reviews
Search STARLUX Airlines flights
ANAPriceFrom $817Free CancellationRating
8.4
836 reviews
Search ANA flights
Turkish AirlinesPriceFrom $818Free CancellationRating
7.4
3,905 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $875Free CancellationRating
8.3
1,460 reviews
Search Japan Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Bangkok. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Seattle to Bangkok flights to just show those with flexible booking policies.

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?

Of course. momondo tracks the price of Seattle to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Bangkok Suvarnabhumi 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.
1 adult
From?
To?
Tue 11/19
Tue 11/26
Email me momondo's favorite deals

Find better results for your trip to Bangkok

Popular cities in Thailand

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