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Cheap flights from Seattle to Thailand from $429

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 Thailand departing on 1/20. 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
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Find the cheapest flights from Seattle to Thailand

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Thailand 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 Thailand.

Cheap last minute flights

Planning a quick getaway from Seattle to Thailand? 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 Thailand, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Thailand

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

All round-trip flight deals to Thailand

The cheapest plane tickets to Thailand found on KAYAK recently.
12:45 pm - 11:05 pmSEA-CNX
19h 20m1 stop
12:25 am - 10:55 amCNX-SEA
25h 30m1 stop
$637Asiana Airlines
Find Deal
Sun, Feb 16 - Sat, Mar 1
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
11:00 am - 12:45 amSEA-BKK
22h 45m1 stop
11:15 pm - 9:00 amBKK-SEA
24h 45m1 stop
$711Korean Air
Find Deal
Fri, Feb 14 - Tue, Mar 4
11:00 am - 11:20 pmSEA-BKK
21h 20m1 stop
9:30 pm - 10:00 amBKK-SEA
26h 30m1 stop
$728Korean Air
Find Deal
Sat, Mar 1 - Fri, Mar 21
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 - 11:30 pmSEA-BKK
32h 00m1 stop
4:45 pm - 7:30 pmBKK-SEA
16h 45m1 stop
$843EVA Air
Find Deal
Wed, Apr 30 - Tue, May 6
9:40 am - 7:50 amSEA-HKT
32h 10m1 stop
8:10 pm - 1:53 pmHKT-SEA
31h 43m2 stops
$949Singapore Airlines
Find Deal
Sun, Mar 9 - Sun, Mar 16
1:10 am - 10:35 amSEA-CNX
19h 25m1 stop
11:35 am - 7:30 pmCNX-SEA
21h 55m1 stop
$950EVA Air
Find Deal
Wed, Mar 19 - Thu, Apr 3
8:40 am - 9:15 amSEA-HKT
33h 35m1 stop
8:10 pm - 1:53 pmHKT-SEA
31h 43m2 stops
$950Singapore Airlines
Find Deal
Sat, Mar 8 - Sun, Mar 16
12:45 pm - 11:05 pmSEA-CNX
19h 20m1 stop
$429Asiana Airlines
Find Deal
Mon, Jan 20
12:45 pm - 7:25 amSEA-CNX
27h 40m2 stops
Mon, Feb 3
12:10 am - 1:35 amSEA-BKK
34h 25m1 stop
$470China Airlines
Find Deal
Tue, Nov 26
12:10 am - 1:05 pmSEA-BKK
21h 55m1 stop
$478China Airlines
Find Deal
Tue, Nov 26
12:00 pm - 9:40 pmSEA-HKT
19h 40m1 stop
$497Korean Air
Find Deal
Fri, Mar 21
11:00 am - 9:40 pmSEA-HKT
19h 40m1 stop
$498Korean Air
Find Deal
Sat, Feb 22
1:10 am - 2:10 pmSEA-HKT
23h 00m2 stops
$549EVA Air
Find Deal
Wed, Mar 19
11:30 pm - 1:25 amSEA-BKK
34h 55m1 stop
$554EVA Air
Find Deal
Sat, Nov 30
9:40 am - 7:20 pmSEA-HKT
19h 40m1 stop
$569Singapore Airlines
Find Deal
Thu, Mar 20
8:40 am - 7:50 amSEA-HKT
32h 10m1 stop
$578Singapore Airlines
Find Deal
Sat, Mar 1
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
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
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
8:40 am - 7:50 amSEA-HKT
32h 10m1 stop
11:05 am - 8:20 amHKT-SEA
36h 15m2 stops
$1,291Singapore Airlines
Find Deal
Sun, Nov 17 - Tue, Nov 19
8:40 am - 5:10 pmSEA-HKT
41h 30m1 stop
8:30 pm - 7:10 amHKT-SEA
49h 40m1 stop
$1,403Singapore Airlines
Find Deal
Sun, Nov 17 - Tue, Nov 19

Korean Air flights from Seattle to Thailand

Our best Korean Air deals on Seattle to Thailand flight tickets
Korean Air
Feb 14
SEA11:00 amSeattle/Tacoma Intl
22h 45m
1 stop
BKK12:45 amBangkok Suvarnabhumi
Mar 4
BKK11:15 pmBangkok Suvarnabhumi
24h 45m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Korean Air
Mar 1
SEA11:00 amSeattle/Tacoma Intl
21h 20m
1 stop
BKK11:20 pmBangkok Suvarnabhumi
Mar 21
BKK9:30 pmBangkok Suvarnabhumi
26h 30m
1 stop
SEA10:00 amSeattle/Tacoma Intl
Korean Air
Jan 21
SEA11:00 amSeattle/Tacoma Intl
21h 20m
1 stop
BKK11:20 pmBangkok Suvarnabhumi
Feb 15
BKK1:00 amBangkok Suvarnabhumi
23h 00m
1 stop
SEA9:00 amSeattle/Tacoma Intl

China Airlines flights from Seattle to Thailand

Our best China Airlines deals on Seattle to Thailand flight tickets
China Airlines
Nov 25
SEA12:10 amSeattle/Tacoma Intl
21h 55m
1 stop
BKK1:05 pmBangkok Suvarnabhumi
Dec 16
BKK2:35 amBangkok Suvarnabhumi
30h 40m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
China Airlines
Nov 25
SEA12:10 amSeattle/Tacoma Intl
21h 55m
1 stop
BKK1:05 pmBangkok Suvarnabhumi
Dec 2
BKK2:35 amBangkok Suvarnabhumi
30h 40m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
China Airlines
Feb 23
SEA12:10 amSeattle/Tacoma Intl
21h 55m
1 stop
BKK1:05 pmBangkok Suvarnabhumi
Mar 2
BKK2:35 amBangkok Suvarnabhumi
30h 40m
1 stop
SEA6:15 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Thailand

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 airline that flies to Thailand from Seattle?

Philippine Airlines. Philippine Airlines, China Airlines, and China Eastern are the most popular carriers operating from Seattle to Thailand

What is the cheapest Seattle to Thailand flight route?

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

Can stopping save me money on Seattle to Thailand flights?

You could potentially save up to 17% on your flight if you consider stops on a Seattle to Thailand flight.

Cheap Seattle to Thailand flight deals and tips

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

Best Price Found

$429

Fastest flight time

18h 05m

Direct flights

None

Airports in Thailand

3 airports
The best one-way flight to Thailand from Seattle in the past 72 hours is $429. The best round-trip flight deal from Seattle to Thailand found on momondo in the last 72 hours is $637.
The fastest flight from Seattle to Thailand takes 18h 05m
There are no direct flights from Seattle to Thailand. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Phuket City Airport, Seattle/Tacoma Intl Airport - Bangkok Suvarnabhumi Airport and Seattle/Tacoma Intl Airport - Chiang Mai Airport.
There are 3 airports near Thailand: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Chiang Mai (CNX)

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

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

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

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

    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 Thailand.

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

    The required travel and health documents for your Thailand 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 Thailand. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Seattle to Thailand

Compare and see reviews for airlines that fly from Seattle to Thailand 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 AirlinesPriceFrom $749Free CancellationRating
8.3
779 reviews
Search China Airlines flights
China EasternPriceFrom $755Free CancellationRating
6.8
230 reviews
Search China Eastern 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 Thailand?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Thailand for you.

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

Yes. All flights to Thailand from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Thailand.

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

If you are not ready to book a flight from Seattle to Thailand now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thailand and let you know when they change.


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