Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Thailand from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington 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.
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 Washington to Thailand

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Washington 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 Washington to Thailand

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

All round-trip flight deals to Thailand

The cheapest plane tickets to Thailand found on KAYAK recently.
11:00 am - 11:20 pmSEA-BKK
21h 20m1 stop
1:00 am - 9:00 amBKK-SEA
23h 00m1 stop
$705Korean Air
Find Deal
Tue, Jan 21 - Mon, Feb 10
11:00 am - 12:45 amSEA-BKK
22h 45m1 stop
1:00 am - 10:00 amBKK-SEA
23h 00m1 stop
$708Korean Air
Find Deal
Sun, Mar 2 - Sun, Mar 16
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
11:55 pm - 10:55 amBKK-SEA
26h 00m1 stop
$710Asiana Airlines
Find Deal
Sun, Jan 19 - Mon, Feb 17
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
11:55 pm - 11:55 amBKK-SEA
26h 00m1 stop
$712Asiana Airlines
Find Deal
Sun, Feb 23 - Sun, Mar 9
3:45 pm - 6:35 amSEA-BKK
23h 50m1 stop
9:25 am - 1:20 pmBKK-SEA
18h 55m1 stop
$732ANA
Find Deal
Thu, Jan 16 - Tue, Feb 4
10:35 pm - 5:45 pmSEA-BKK
28h 10m1 stop
10:55 pm - 6:10 pmBKK-SEA
34h 15m1 stop
$742Philippine Airlines
Find Deal
Wed, Nov 27 - Sat, Dec 14
6:00 am - 5:50 pmPDX-BKK
44h 50m2 stops
7:05 pm - 4:15 pmBKK-PDX
35h 10m2 stops
$745China Eastern
Find Deal
Mon, Mar 3 - Mon, Mar 24
10:35 pm - 5:45 pmSEA-BKK
28h 10m1 stop
10:55 pm - 6:10 pmBKK-SEA
34h 15m1 stop
$751Philippine Airlines
Find Deal
Sun, Nov 10 - Sat, Nov 23
6:00 am - 6:25 pmPDX-BKK
45h 25m2 stops
10:45 am - 4:15 pmBKK-PDX
44h 30m2 stops
$751China Eastern
Find Deal
Tue, Jan 21 - Mon, Feb 17
10:35 am - 6:35 amSEA-BKK
29h 00m2 stops
9:25 am - 1:20 pmBKK-SEA
18h 55m1 stop
$773ANA
Find Deal
Tue, Jan 28 - Tue, Feb 18
11:00 am - 11:20 pmSEA-BKK
21h 20m1 stop
$419Korean Air
Find Deal
Thu, Feb 6
1:10 am - 9:50 amSEA-BKK
18h 40m1 stop
$427China Airlines
Find Deal
Mon, Mar 10
2:00 pm - 10:05 pmSEA-BKK
18h 05m1 stop
$429Asiana Airlines
Find Deal
Sun, Apr 20
8:40 am - 8:00 pmSEA-BKK
20h 20m1 stop
$435Singapore Airlines
Find Deal
Thu, Feb 27
12:45 pm - 12:20 amSEA-BKK
20h 35m1 stop
$439Asiana Airlines
Find Deal
Fri, Feb 21
8:40 am - 5:35 pmSEA-BKK
41h 55m1 stop
$444Singapore Airlines
Find Deal
Sat, Feb 8
12:05 am - 12:35 pmSEA-BKK
21h 30m1 stop
$474STARLUX Airlines
Find Deal
Wed, Feb 5
2:00 pm - 11:15 amSEA-BKK
30h 15m2 stops
Tue, Feb 25
11:00 am - 6:10 pmSEA-HKT
40h 10m2 stops
Sun, Feb 9
12:05 am - 12:35 pmSEA-BKK
21h 30m1 stop
$523STARLUX Airlines
Find Deal
Sun, Nov 24
6:00 am - 12:55 amPDX-BKK
27h 55m2 stops
7:55 pm - 4:27 pmBKK-PDX
35h 32m2 stops
$801China Eastern
Find Deal
Mon, Nov 4 - Mon, Nov 11
12:45 pm - 11:05 pmSEA-CNX
19h 20m1 stop
12:25 am - 10:55 amCNX-SEA
25h 30m1 stop
$814Asiana Airlines
Find Deal
Mon, Nov 4 - Sun, Nov 10
1:40 pm - 12:20 amSEA-BKK
20h 40m1 stop
1:40 pm - 6:10 pmBKK-SEA
19h 30m1 stop
Sat, Nov 2 - Wed, Nov 20
11:00 am - 9:40 pmSEA-HKT
19h 40m1 stop
11:30 pm - 9:00 amHKT-SEA
24h 30m1 stop
$896Korean Air
Find Deal
Sun, Nov 3 - Sat, Nov 9
12:05 am - 4:30 pmSEA-BKK
25h 25m1 stop
5:40 pm - 3:05 pmBKK-SEA
36h 25m1 stop
$900STARLUX Airlines
Find Deal
Sun, Nov 3 - Tue, Nov 26
12:10 pm - 5:00 amSEA-BKK
25h 50m2 stops
8:05 am - 9:50 amBKK-SEA
16h 45m1 stop
$901Japan Airlines
Find Deal
Tue, Nov 5 - Thu, Dec 19
12:10 pm - 5:00 amSEA-BKK
25h 50m2 stops
8:05 am - 9:50 amBKK-SEA
16h 45m1 stop
$917Japan Airlines
Find Deal
Tue, Nov 5 - Fri, Dec 20
1:10 am - 4:45 pmSEA-BKK
25h 35m1 stop
1:40 pm - 6:10 pmBKK-SEA
19h 30m1 stop
Sat, Nov 2 - Wed, Nov 13
12:05 am - 4:30 pmSEA-BKK
25h 25m1 stop
5:40 pm - 3:05 pmBKK-SEA
36h 25m1 stop
$924STARLUX Airlines
Find Deal
Sun, Nov 3 - Sat, Dec 7
5:00 am - 8:40 pmSEA-HKT
48h 40m2 stops
11:30 pm - 9:00 amHKT-SEA
24h 30m1 stop
$1,018Korean Air
Find Deal
Sun, Nov 3 - Sat, Nov 9

Asiana Airlines flights from State of Washington to Thailand

Our best Asiana Airlines deals on State of Washington to Thailand flight tickets
Asiana Airlines
Jan 19
SEA12:45 pmSeattle/Tacoma Intl
20h 35m
1 stop
BKK12:20 amBangkok Suvarnabhumi
Feb 17
BKK11:55 pmBangkok Suvarnabhumi
26h 00m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Asiana Airlines
Feb 23
SEA12:45 pmSeattle/Tacoma Intl
20h 35m
1 stop
BKK12:20 amBangkok Suvarnabhumi
Mar 9
BKK11:55 pmBangkok Suvarnabhumi
26h 00m
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 18
BKK11:55 pmBangkok Suvarnabhumi
26h 00m
1 stop
SEA10:55 amSeattle/Tacoma Intl

China Eastern flights from State of Washington to Thailand

Our best China Eastern deals on State of Washington to Thailand flight tickets
China Eastern
Mar 3
PDX6:00 amPortland
44h 50m
2 stops
BKK5:50 pmBangkok Suvarnabhumi
Mar 24
BKK7:05 pmBangkok Suvarnabhumi
35h 10m
2 stops
PDX4:15 pmPortland
China Eastern
Jan 21
PDX6:00 amPortland
45h 25m
2 stops
BKK6:25 pmBangkok Suvarnabhumi
Feb 17
BKK10:45 amBangkok Suvarnabhumi
44h 30m
2 stops
PDX4:15 pmPortland
China Eastern
Dec 19
SEA7:20 amSeattle/Tacoma Intl
41h 35m
2 stops
BKK3:55 pmBangkok Suvarnabhumi
Jan 5
BKK10:45 amBangkok Suvarnabhumi
43h 00m
2 stops
SEA2:45 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from State of Washington 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 State of Washington?

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

What is the cheapest State of Washington to Thailand flight route?

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

Can stopping save me money on State of Washington to Thailand flights?

You could potentially save up to 12% on your flight if you consider stops on a State of Washington to Thailand flight.

Cheap State of Washington to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Thailand

Best Price Found

$419

Fastest flight time

18h 05m

Direct flights

None

Airports in Thailand

3 airports
The best one-way flight to Thailand from State of Washington in the past 72 hours is $419. The best round-trip flight deal from State of Washington to Thailand found on momondo in the last 72 hours is $705.
The fastest flight from State of Washington to Thailand takes 18h 05m
There are no direct flights from State of Washington to Thailand. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Bangkok Suvarnabhumi Airport, Portland 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 Washington to Thailand?

    Prices for flights from Washington to Thailand are updated daily.

  • How many operators does momondo search for flights from Washington to Thailand?

  • How old do you have to be to fly from Washington to Thailand?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Thailand.

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

    The travel and health documents required for your trip to Thailand 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 Thailand. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from State of Washington to Thailand

Compare and see reviews for airlines that fly from State of Washington to Thailand with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $590Free CancellationRating
8.1
1,337 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $726Free CancellationRating
7.2
985 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $747Free CancellationRating
8.3
486 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $749Free CancellationRating
8.2
792 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $810Free CancellationRating
9.1
122 reviews
Search STARLUX Airlines flights
Turkish AirlinesPriceFrom $829Free CancellationRating
7.4
3,873 reviews
Search Turkish Airlines flights
ANAPriceFrom $856Free CancellationRating
8.4
832 reviews
Search ANA flights
China EasternPriceFrom $865Free CancellationRating
6.9
252 reviews
Search China Eastern flights
Japan AirlinesPriceFrom $876Free CancellationRating
8.3
1,451 reviews
Search Japan Airlines flights
Korean AirPriceFrom $886Free CancellationRating
8.4
1,039 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Thailand?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Thailand. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Thailand from Washington with this policy.

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

momondo helps you find the best flight between Washington and Thailand by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington 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.


An easier way to manage your Thailand 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 11/5
Tue 11/12
Email me momondo's favorite deals

Find better results for your trip to Thailand

Popular cities in Thailand

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