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Cheap flights from Seattle to Thailand from $333

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 8/19. 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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0 bags

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Find the cheapest flights from Seattle to Thailand

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Thailand.
10:15 am - 9:05 amSEA-HKT
32h 50m1 stop
8:10 pm - 8:10 amHKT-SEA
26h 00m1 stop
$598Singapore Airlines
Find Deal
Tue, Sep 2 - Fri, Oct 31
10:15 am - 2:10 pmSEA-HKT
37h 55m1 stop
8:10 pm - 8:45 amHKT-SEA
26h 35m1 stop
$681Singapore Airlines
Find Deal
Thu, Sep 11 - Sat, Sep 20
2:15 pm - 10:55 amSEA-BKK
30h 40m1 stop
1:20 am - 12:30 pmBKK-SEA
25h 10m1 stop
$727Asiana Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 20
1:10 am - 9:45 amSEA-BKK
18h 35m1 stop
10:50 am - 7:20 pmBKK-SEA
22h 30m1 stop
$730China Airlines
Find Deal
Mon, Sep 22 - Tue, Oct 21
2:15 pm - 11:10 pmSEA-BKK
18h 55m1 stop
1:20 am - 12:30 pmBKK-SEA
25h 10m1 stop
$735Asiana Airlines
Find Deal
Wed, May 7 - Wed, May 21
12:50 pm - 9:45 pmSEA-BKK
18h 55m1 stop
9:50 am - 10:40 amBKK-SEA
38h 50m1 stop
$745Korean Air
Find Deal
Mon, Apr 28 - Mon, May 19
1:10 am - 4:20 pmSEA-BKK
25h 10m1 stop
2:40 am - 7:30 pmBKK-SEA
30h 50m1 stop
$757China Airlines
Find Deal
Sun, Apr 27 - Sun, Jun 1
12:50 pm - 9:45 pmSEA-BKK
18h 55m1 stop
9:40 pm - 10:40 amBKK-SEA
27h 00m1 stop
$792Korean Air
Find Deal
Wed, Apr 23 - Thu, May 29
1:30 am - 1:05 pmSEA-BKK
21h 35m1 stop
12:25 pm - 7:30 pmBKK-SEA
21h 05m1 stop
$830EVA Air
Find Deal
Tue, Sep 16 - Wed, Oct 8
12:30 am - 10:50 amSEA-BKK
20h 20m1 stop
1:35 am - 7:30 pmBKK-SEA
31h 55m1 stop
$854EVA Air
Find Deal
Tue, Sep 16 - Tue, Oct 7

China Airlines flights from Seattle to Thailand

Our best China Airlines deals on Seattle to Thailand flight tickets
China Airlines
Sep 22
SEA1:10 amSeattle/Tacoma Intl
18h 35m
1 stop
BKK9:45 amBangkok Suvarnabhumi
Oct 21
BKK10:50 amBangkok Suvarnabhumi
22h 30m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
China Airlines
Apr 27
SEA1:10 amSeattle/Tacoma Intl
25h 10m
1 stop
BKK4:20 pmBangkok Suvarnabhumi
Jun 1
BKK2:40 amBangkok Suvarnabhumi
30h 50m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
China Airlines
Sep 7
SEA1:40 amSeattle/Tacoma Intl
18h 05m
1 stop
BKK9:45 amBangkok Suvarnabhumi
Sep 23
BKK5:30 pmBangkok Suvarnabhumi
15h 50m
1 stop
SEA7:20 pmSeattle/Tacoma Intl

STARLUX Airlines flights from Seattle to Thailand

Our best STARLUX Airlines deals on Seattle to Thailand flight tickets
STARLUX Airlines
Apr 25
SEA1:15 amSeattle/Tacoma Intl
20h 45m
1 stop
BKK12:00 pmBangkok Suvarnabhumi
May 9
BKK1:10 pmBangkok Suvarnabhumi
17h 00m
1 stop
SEA4:10 pmSeattle/Tacoma Intl
STARLUX Airlines
Apr 20
SEA1:15 amSeattle/Tacoma Intl
20h 45m
1 stop
BKK12:00 pmBangkok Suvarnabhumi
Apr 30
BKK1:10 pmBangkok Suvarnabhumi
17h 00m
1 stop
SEA4:10 pmSeattle/Tacoma Intl
STARLUX Airlines
Apr 6
SEA1:15 amSeattle/Tacoma Intl
25h 25m
1 stop
BKK4:40 pmBangkok Suvarnabhumi
Apr 14
BKK1:10 pmBangkok Suvarnabhumi
17h 00m
1 stop
SEA4:10 pmSeattle/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 February is, on average, the cheapest month to fly to Thailand from Seattle, with most prices found around $821. If you are unable to visit Thailand during the month of February, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $833.

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 $986 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 $1,081.

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

You are more likely to see cheaper flights to Thailand from Seattle when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,015 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Seattle for as low as $846 on momondo.

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

$333

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 $333. The best round-trip flight deal from Seattle to Thailand found on momondo in the last 72 hours is $598.
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
DeltaPriceFrom $457Free CancellationRating
8.0
7,899 reviews
Search Delta flights
Singapore AirlinesPriceFrom $619Free CancellationRating
8.1
1,286 reviews
Search Singapore Airlines flights
Asiana AirlinesPriceFrom $634Free CancellationRating
8.2
440 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $695Free CancellationRating
8.4
1,051 reviews
Search Korean Air flights
Philippine AirlinesPriceFrom $710Free CancellationRating
7.2
847 reviews
Search Philippine Airlines flights
China AirlinesPriceFrom $749Free CancellationRating
8.2
723 reviews
Search China Airlines flights
China EasternPriceFrom $755Free CancellationRating
7.2
139 reviews
Search China Eastern flights
ANAPriceFrom $760Free CancellationRating
8.3
831 reviews
Search ANA flights
Turkish AirlinesPriceFrom $773Free CancellationRating
7.3
3,748 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $786Free CancellationRating
7.4
8,614 reviews
Search United 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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