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Cheap flights from Seattle to Thailand from $353

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 2/6. 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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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.
9:40 am - 8:00 pmSEA-BKK
20h 20m1 stop
9:15 pm - 8:45 amBKK-SEA
25h 30m1 stop
$573Singapore Airlines
Find Deal
Sun, Mar 9 - Mon, Jun 9
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
11:55 pm - 10:55 amBKK-SEA
26h 00m1 stop
$605Asiana Airlines
Find Deal
Tue, Feb 18 - Fri, Feb 28
11:00 am - 9:30 pmSEA-BKK
19h 30m1 stop
1:00 am - 10:00 amBKK-SEA
23h 00m1 stop
$695Korean Air
Find Deal
Sun, Mar 2 - Sun, Mar 16
12:00 pm - 12:45 amSEA-BKK
22h 45m1 stop
1:00 am - 10:00 amBKK-SEA
23h 00m1 stop
$713Korean Air
Find Deal
Wed, Mar 19 - Thu, Mar 27
3:45 pm - 4:20 pmSEA-BKK
33h 35m1 stop
3:15 pm - 1:20 pmBKK-SEA
37h 05m1 stop
$750ANA
Find Deal
Mon, Jan 20 - Mon, Jan 27
3:45 pm - 6:35 amSEA-BKK
23h 50m1 stop
10:50 pm - 1:20 pmBKK-SEA
29h 30m1 stop
$755ANA
Find Deal
Sun, Jan 19 - Mon, Jan 27
12:10 am - 1:05 pmSEA-BKK
21h 55m1 stop
5:50 pm - 7:15 pmBKK-SEA
15h 25m1 stop
$797China Airlines
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Mon, Mar 3 - Thu, Mar 13
12:10 am - 9:50 amSEA-BKK
18h 40m1 stop
5:50 pm - 7:15 pmBKK-SEA
15h 25m1 stop
$822China Airlines
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Mon, Mar 3 - Tue, Mar 11
1:30 am - 10:25 amSEA-BKK
18h 55m1 stop
3:15 pm - 7:30 pmBKK-SEA
18h 15m1 stop
$843EVA Air
Find Deal
Tue, Apr 22 - Wed, May 14
1:30 am - 11:30 pmSEA-BKK
32h 00m1 stop
1:35 am - 7:30 pmBKK-SEA
31h 55m1 stop
$855EVA Air
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Wed, Apr 9 - Tue, Apr 22
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
$353Asiana Airlines
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Thu, Feb 6
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
$363Asiana Airlines
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Thu, Feb 13
1:00 pm - 11:35 pmSEA-BKK
20h 35m1 stop
$410Korean Air
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Sun, Apr 13
3:45 pm - 5:10 amSEA-BKK
22h 25m1 stop
$421ANA
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Wed, Feb 12
3:45 pm - 6:35 amSEA-BKK
23h 50m1 stop
$424ANA
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Tue, Jan 14
1:00 pm - 11:35 pmSEA-BKK
20h 35m1 stop
$445Korean Air
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Tue, Apr 15
1:10 am - 12:10 pmSEA-BKK
21h 00m1 stop
$450China Airlines
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Mon, Apr 14
12:10 am - 4:45 pmSEA-BKK
25h 35m1 stop
$457China Airlines
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Mon, Jan 27
12:10 am - 12:35 pmSEA-BKK
21h 25m1 stop
$483EVA Air
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Tue, Jan 28
12:50 am - 11:15 amSEA-BKK
20h 25m1 stop
$488EVA Air
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Tue, May 13
10:40 am - 7:55 amSEA-BKK
30h 15m2 stops
11:15 pm - 6:10 pmBKK-SEA
33h 55m1 stop
$1,444
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Sun, Dec 22 - Tue, Dec 24
10:40 am - 12:45 amSEA-BKK
23h 05m1 stop
1:00 am - 9:00 amBKK-SEA
23h 00m1 stop
$1,521Korean Air
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Sun, Dec 22 - Sat, Jan 25
10:40 am - 12:45 amSEA-BKK
23h 05m1 stop
9:40 am - 1:19 pmBKK-SEA
18h 39m1 stop
$1,574Korean Air
Find Deal
Sun, Dec 22 - Tue, Jan 21
12:10 am - 1:05 pmSEA-BKK
21h 55m1 stop
2:35 am - 7:15 pmBKK-SEA
30h 40m1 stop
$1,949China Airlines
Find Deal
Mon, Dec 23 - Fri, Mar 28
12:10 am - 9:50 amSEA-BKK
18h 40m1 stop
5:30 pm - 7:30 pmBKK-SEA
16h 00m1 stop
$2,014China Airlines
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Sun, Dec 22 - Tue, Apr 1
12:45 pm - 11:05 pmSEA-CNX
19h 20m1 stop
12:25 am - 10:55 amCNX-SEA
25h 30m1 stop
$2,185Asiana Airlines
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Mon, Dec 23 - Sun, Dec 29
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
11:55 pm - 10:55 amBKK-SEA
26h 00m1 stop
$2,310Asiana Airlines
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Mon, Dec 23 - Tue, Jan 7
3:40 pm - 4:20 pmSEA-BKK
33h 40m1 stop
3:15 pm - 1:20 pmBKK-SEA
37h 05m1 stop
$2,412ANA
Find Deal
Fri, Dec 20 - Fri, Jan 10
12:10 am - 11:10 amSEA-BKK
20h 00m1 stop
2:15 am - 6:10 pmBKK-SEA
30h 55m1 stop
$2,450EVA Air
Find Deal
Thu, Dec 19 - Sat, Dec 21
12:10 am - 12:35 pmSEA-BKK
21h 25m1 stop
2:15 am - 5:40 pmBKK-SEA
30h 25m1 stop
$2,453EVA Air
Find Deal
Sat, Dec 21 - Mon, Jan 20

ANA flights from Seattle to Thailand

Our best ANA deals on Seattle to Thailand flight tickets
ANA
Jan 20
SEA3:45 pmSeattle/Tacoma Intl
33h 35m
1 stop
BKK4:20 pmBangkok Suvarnabhumi
Jan 27
BKK3:15 pmBangkok Suvarnabhumi
37h 05m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
ANA
Jan 19
SEA3:45 pmSeattle/Tacoma Intl
23h 50m
1 stop
BKK6:35 amBangkok Suvarnabhumi
Jan 27
BKK10:50 pmBangkok Suvarnabhumi
29h 30m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
ANA
Apr 29
SEA4:40 pmSeattle/Tacoma Intl
21h 55m
1 stop
BKK4:35 amBangkok Suvarnabhumi
Jun 1
BKK9:35 amBangkok Suvarnabhumi
22h 58m
2 stops
SEA6:33 pmSeattle/Tacoma Intl

Qatar Airways flights from Seattle to Thailand

Our best Qatar Airways deals on Seattle to Thailand flight tickets
Qatar Airways
Mar 29
SEA4:30 pmSeattle/Tacoma Intl
24h 35m
1 stop
BKK7:05 amBangkok Suvarnabhumi
Apr 13
BKK9:05 amBangkok Suvarnabhumi
47h 56m
2 stops
SEA7:01 pmSeattle/Tacoma Intl
Qatar Airways
Mar 9
SEA5:05 pmSeattle/Tacoma Intl
29h 50m
1 stop
HKT12:55 pmPhuket City
Mar 16
HKT8:20 amPhuket City
50h 40m
2 stops
SEA9:00 pmSeattle/Tacoma Intl
Qatar Airways
Jan 1
SEA4:05 pmSeattle/Tacoma Intl
29h 45m
1 stop
BKK12:50 pmBangkok Suvarnabhumi
Jan 19
BKK7:35 amBangkok Suvarnabhumi
43h 05m
1 stop
SEA11:40 amSeattle/Tacoma Intl

See travel insights to Thailand from

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 month to fly to Thailand?

The month of October is, on average, the cheapest month to fly to Thailand from Seattle, with most prices found around $892. If you are unable to visit Thailand during the month of October, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around $897.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as $931. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Friday, with ticket prices averaging around $1,111.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from Seattle in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,000 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Thailand is at noon when prices are around $1,084.

How far in advance should I book a flight to Thailand?

Most flyers found that booking tickets 59 days in advance of their planned departure date is the best time to get cheap flights to Thailand. During this timeframe, flight prices are around $1,093. In the past 72 hours, momondo users found flights from Seattle to Thailand for as low as $893.

Can stopping save me money on Seattle to Thailand flights?

You could potentially save up to 16% 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

$353

Fastest flight time

18h 35m

Direct flights

None

Airports in Thailand

4 airports
The best one-way flight to Thailand from Seattle in the past 72 hours is $353. The best round-trip flight deal from Seattle to Thailand found on momondo in the last 72 hours is $573.
The fastest flight from Seattle to Thailand takes 18h 35m
There are no direct flights from Seattle to Thailand. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Bangkok Suvarnabhumi Airport, Seattle/Tacoma Intl Airport - Bangkok Don Mueang Intl Airport and Seattle/Tacoma Intl Airport - Chiang Mai Airport.
There are 4 airports near Thailand: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Bangkok Don Mueang Intl (DMK), 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 $616Free CancellationRating
8.1
1,329 reviews
Search Singapore Airlines flights
Asiana AirlinesPriceFrom $685Free CancellationRating
8.3
477 reviews
Search Asiana Airlines flights
Philippine AirlinesPriceFrom $734Free CancellationRating
7.2
944 reviews
Search Philippine Airlines flights
Korean AirPriceFrom $734Free CancellationRating
8.4
1,018 reviews
Search Korean Air flights
China AirlinesPriceFrom $749Free CancellationRating
8.2
754 reviews
Search China Airlines flights
China EasternPriceFrom $755Free CancellationRating
7.0
159 reviews
Search China Eastern flights
ANAPriceFrom $785Free CancellationRating
8.4
839 reviews
Search ANA flights
United AirlinesPriceFrom $793Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
STARLUX AirlinesPriceFrom $816Free CancellationRating
9.1
129 reviews
Search STARLUX Airlines flights
Turkish AirlinesPriceFrom $819Free CancellationRating
7.3
3,907 reviews
Search Turkish 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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