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Cheap flights from Washington to Thailand from $506

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — BKK
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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How far in advance should I book a flight from State of Washington to Thailand?

Find a great deal and save up to 16% by booking at least 54 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from State of Washington to Thailand within the next two weeks, with the cheapest ticket starting at $1,270.

What is the cheapest month to fly from State of Washington to Thailand?

March can be a great time to fly to Thailand from State of Washington with a flight ticket averaging about $1,238. Cheapflights users have found deals in the month of March for as cheap as $742. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from State of Washington to Thailand (WA - TH)?

When flying from State of Washington to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Washington to Thailand

Explore cheap flight options specifically provided by American Airlines for the route between Washington and Thailand. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out some of the cheapest American Airlines flights we've come across from Washington to Thailand. Make sure to check back often as deals are often changing.
Thu 5/21:42 pmSEA - BKK
2 stops33h 03mAmerican Airlines
Sun 5/262:30 amBKK - SEA
2 stops35h 10mAmerican Airlines
Deal found 4/26$1,487
Mon 9/96:09 amGEG - BKK
2 stops33h 41mAmerican Airlines
Mon 10/710:05 pmBKK - GEG
3 stops38h 53mAmerican Airlines
Deal found 4/25$1,645

Cheap Turkish Airlines flights from Washington to Thailand

Explore cheap flight options specifically provided by Turkish Airlines for the route between Washington and Thailand. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Some of the best deals we've found on Turkish Airlines flights traveling from Washington to Thailand. Deals frequently update to provide users with more options.
Mon 5/66:40 pmSEA - BKK
1 stop45h 25mTurkish Airlines
Mon 5/1310:50 pmBKK - SEA
1 stop31h 55mTurkish Airlines
Deal found 4/25$1,012
Wed 5/86:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Wed 5/2211:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,031
Mon 5/136:40 pmSEA - BKK
1 stop45h 25mTurkish Airlines
Tue 5/2811:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/24$1,035
Wed 5/86:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Mon 5/2011:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/25$1,045
Sun 5/56:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Wed 5/2211:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,050
Wed 5/156:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Mon 6/1011:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,056
Sun 5/56:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Mon 5/2011:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,058
Fri 5/176:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Wed 6/1211:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/25$1,059
Tue 5/146:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Fri 5/2411:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/25$1,063

Cheap Washington to Thailand flights in April & May 2024

Find cheap flight options from Washington to Thailand specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Check out some of the best flight deals from Washington to Thailand in 2024. Check back in a little while for more flight options.
Sun 4/282:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Wed 5/812:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/25$941
Mon 5/66:40 pmSEA - BKK
1 stop45h 25mTurkish Airlines
Mon 5/1310:50 pmBKK - SEA
1 stop31h 55mTurkish Airlines
Deal found 4/25$1,012
Sun 4/282:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Tue 5/712:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/25$1,014
Wed 5/86:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Wed 5/2211:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,031
Sun 4/282:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Mon 5/612:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/25$1,031
Mon 5/136:40 pmSEA - BKK
1 stop45h 25mTurkish Airlines
Tue 5/2811:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/24$1,035
Wed 5/86:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Mon 5/2011:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/25$1,045
Wed 5/15:50 pmSEA - BKK
2 stops32h 30mMultiple Airlines
Fri 5/311:20 pmBKK - SEA
2 stops23h 30mMultiple Airlines
Deal found 4/25$1,048
Sun 5/56:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Wed 5/2211:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,050

Washington to Thailand 2024 flight deals

Discover exclusive flight deals for travel between Washington and Thailand in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out some of the best flight deals from Washington to Thailand in 2024. Check back in a little while for more flight options.
Sun 9/11:40 amSEA - CNX
1 stop18h 40mChina Airlines
Sat 9/711:20 amCNX - SEA
1 stop22h 30mChina Airlines
Deal found 4/25$822
Mon 9/22:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Fri 9/612:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/25$832
Wed 8/212:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sat 9/712:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/25$849
Wed 8/212:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sat 9/712:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/26$850
Mon 11/2512:10 amSEA - CNX
1 stop19h 15mChina Airlines
Tue 2/2511:25 amCNX - SEA
1 stop21h 40mChina Airlines
Deal found 4/24$852
Tue 10/810:15 amSEA - HKT
1 stop19h 05mSingapore Airlines
Mon 10/143:05 pmHKT - SEA
1 stop31h 40mSingapore Airlines
Deal found 4/25$885
Mon 8/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Thu 9/512:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/25$892
Mon 8/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sat 9/712:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/26$893
Thu 9/192:20 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Sun 9/2212:45 amCNX - SEA
1 stop26h 00mAsiana Airlines
Deal found 4/24$922

Washington to Thailand flights leaving soon

Find last-minute flight options from Washington to Thailand for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out these flights departing soon from Washington to Thailand. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 5/66:40 pmSEA - BKK
1 stop45h 25mTurkish Airlines
Mon 5/1310:50 pmBKK - SEA
1 stop31h 55mTurkish Airlines
Deal found 4/25$1,012
Wed 5/15:50 pmSEA - BKK
2 stops32h 30mMultiple Airlines
Fri 5/311:20 pmBKK - SEA
2 stops23h 30mMultiple Airlines
Deal found 4/25$1,048
Sun 5/56:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Wed 5/2211:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,050
Sun 5/56:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Mon 5/2011:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,058
Mon 5/66:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Mon 5/2011:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,064
Fri 5/36:40 pmSEA - BKK
1 stop30h 45mTurkish Airlines
Wed 5/2211:05 pmBKK - SEA
1 stop31h 40mTurkish Airlines
Deal found 4/26$1,090
Sat 5/42:20 pmSEA - BKK
1 stop18h 50mAsiana Airlines
Thu 5/162:00 amBKK - SEA
1 stop24h 45mAsiana Airlines
Deal found 4/26$1,098
Fri 5/32:20 pmSEA - BKK
1 stop18h 50mAsiana Airlines
Mon 5/202:00 amBKK - SEA
1 stop24h 45mAsiana Airlines
Deal found 4/26$1,099
Sun 5/52:20 pmSEA - BKK
1 stop18h 50mAsiana Airlines
Thu 5/162:00 amBKK - SEA
1 stop24h 45mAsiana Airlines
Deal found 4/26$1,103

One-way flights to Thailand from Washington

Search for one-way flight options from Washington to Thailand. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Users in need of a one-way flight from Washington to Thailand can choose from these deals. Those seeking round-trip flights from Washington to Thailand should utilize the search form at the the top of the page.
Mon 8/191:40 amSEA - CNX
1 stop18h 40mChina Airlines
Deal found 4/25$506
Sun 8/182:10 amSEA - CNX
2 stops28h 05mMultiple Airlines
Deal found 4/25$523
Sun 8/182:10 amSEA - CNX
1 stop24h 05mSTARLUX Airlines
Deal found 4/25$541
Sun 8/112:10 amSEA - CNX
1 stop18h 15mEVA Air
Deal found 4/24$548
Tue 8/201:10 amSEA - CNX
1 stop19h 15mEVA Air
Deal found 4/25$551
Sun 8/116:32 pmPSC - BKK
2 stops37h 13mMultiple Airlines
Deal found 4/25$580
Tue 8/206:00 amSEA - CNX
2 stops44h 15mMultiple Airlines
Deal found 4/25$581
Sun 9/151:45 amSEA - DMK
2 stops31h 30mMultiple Airlines
Deal found 4/25$582
Wed 5/15:50 pmSEA - BKK
2 stops32h 30mMultiple Airlines
Deal found 4/26$585

Find flights from Washington to Thailand within your budget

Customize your flight search to find flights from Washington to Thailand that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$885 - $1,165

Route

Depart

Return

Price

Seattle/Tacoma IntlPhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Tue 10/8

1 stop19h 05m

Phuket City

Mon 10/14

1 stop31h 40m

$885

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 5/6

1 stop45h 25m

Bangkok Suvarnabhumi

Mon 5/13

1 stop31h 55m

$1,012

Seattle/Tacoma IntlPhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Mon 8/26

2 stops26h 20m

Phuket City

Tue 9/24

2 stops23h 10m

$1,037

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 5/1

2 stops32h 30m

Bangkok Suvarnabhumi

Fri 5/31

2 stops23h 30m

$1,048

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 4/29

2 stops27h 20m

Bangkok Suvarnabhumi

Tue 5/14

1 stop18h 05m

$1,084

Pasco Tri CitiesBangkok Suvarnabhumi

PSC - BKK

PSCBKK

Pasco Tri Cities

Mon 9/30

2 stops31h 20m

Bangkok Suvarnabhumi

Mon 10/7

2 stops51h 10m

$1,084

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 4/29

1 stop18h 50m

Bangkok Suvarnabhumi

Thu 5/9

1 stop25h 35m

$1,097

SpokaneBangkok Suvarnabhumi

GEG - BKK

GEGBKK

Spokane

Sat 9/7

2 stops36h 35m

Bangkok Suvarnabhumi

Sun 10/6

2 stops47h 56m

$1,134

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 5/6

2 stops29h 45m

Bangkok Suvarnabhumi

Thu 5/23

1 stop18h 05m

$1,165

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated April 26, 2024.
Get a feel of what it's like to fly with American Airlines, Turkish Airlines and Korean Air from Washington to Thailand by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
101 reviews
Check prices

Comfort

9.2

Food

8.9

Boarding

9.1

Crew

9.3

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

STARLUX Airlines
9.1
Wonderful
101 reviews
STARLUX Airlines
9.1
Wonderful
101 reviews
Check prices

Comfort

9.2

Food

8.9

Boarding

9.1

Crew

9.3

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Korean Air
8.5
Very good
1,188 reviews
STARLUX Airlines
9.1
Wonderful
101 reviews
Check prices

Comfort

9.2

Food

8.9

Boarding

9.1

Crew

9.3

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

ANA
8.5
Very good
948 reviews
STARLUX Airlines
9.1
Wonderful
101 reviews
Check prices

Comfort

9.2

Food

8.9

Boarding

9.1

Crew

9.3

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Asiana Airlines
8.4
Very good
600 reviews
STARLUX Airlines
9.1
Wonderful
101 reviews
Check prices

Comfort

9.2

Food

8.9

Boarding

9.1

Crew

9.3

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Japan Airlines
8.3
Very good
1,486 reviews
STARLUX Airlines
9.1
Wonderful
101 reviews
Check prices

Comfort

9.2

Food

8.9

Boarding

9.1

Crew

9.3

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Related info for your journey

Find useful and relevant information for your journey from Washington to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from State of Washington to Thailand for under $900 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Thailand for under $900. The cheapest flight booked recently is on Singapore Airlines for just $885, but on average you can expect to pay $1,028.

  • Are there last-minute flights available from State of Washington to Thailand for under $1,100?

    There are currently 20+ open flights from State of Washington to Thailand within the next 7 days for less than $1,100.

  • What are the cheapest airlines to fly from State of Washington to Thailand one-way?

    The cheapest airlines for a one-way flight from State of Washington to Thailand are China Airlines ($506), STARLUX Airlines ($541), and EVA Air ($548).

  • What does SEA to BKK mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Bangkok Suvarnabhumi Airport (BKK). Codes like Bangkok Suvarnabhumi Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Phuket City Airport (HKT), Chiang Mai Airport (CNX), Ko Samui Airport (USM), Bangkok Don Mueang Intl Airport (DMK), Krabi Airport (KBV).

  • Can I find deals for flights from Washington to Thailand that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Thailand flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington to Thailand with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Thailand flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington to Thailand that include hotel bookings?

    Yes. In addition to deals on Washington to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Thailand.

  • Can I find deals for business class flights from Washington to Thailand?

    Yes. Cheapflights offers flight deals from Washington to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington to Thailand that allow pets onboard?

    Many airlines flying from Washington to Thailand offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington to Thailand?

    Yes, you can often find last-minute deals on Washington to Thailand flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the State of Washington to Thailand flight deals updated?

    The State of Washington to Thailand flight deals you see on this page were last updated on 4/26.

See more FAQs

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Alternative routes for Washington to Thailand
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Washington to Thailand

Discover the top 10 airlines that operate flights from Washington to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$613Average$1,005FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
China AirlinesCheapest$752Average$837FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Turkish AirlinesCheapest$843Average$1,166FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Japan AirlinesCheapest$878Average$1,497FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
American AirlinesCheapest$884Average$1,153FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ANACheapest$916Average$1,124FlexibilityNo cancel feeOn-time80%
Search ANA flights
Asiana AirlinesCheapest$918Average$1,084FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapest$942Average$1,130FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapest$954Average$1,414FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Korean AirCheapest$972Average$1,434FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
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State of Washington to Bangkok flights

Search flights from Washington to Thailand by cabin class

Find flights from Washington to Thailand, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington to Thailand.

Can Cheapflights find flights from Washington to Thailand with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington to Thailand flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Washington to Thailand become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Thailand from Washington today and book when prices fit your budget.

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