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$492+ Cheap flights from District of Columbia to Thailand

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BKK
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from District of Columbia to Thailand

Keep the following information in mind while searching for District of Columbia to Thailand flight deals. Data was last updated March 31, 2025.

Round-trip from

$679
(Trip.com)

One-way from

$493
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$1,118
From District of Columbia to Thailand
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One-way flight from District of Columbia to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from District of Columbia to Thailand

Cheapest flights from District of Columbia to Thailand
Explore the most affordable flight options available from District of Columbia to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:00 pmIAD - CNX
1 stop35h 50mAir China
Thu 5/1511:05 pmCNX - IAD
1 stop31h 25mAir China
Deal found 3/31$679
This Justfly.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:07 pmIAD - BKK
2 stops49h 28mSingapore Airlines
Tue 9/1612:15 pmBKK - IAD
2 stops38h 44mSingapore Airlines
Deal found 3/31$977
This Gotogate deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:05 pmIAD - HKT
2 stops33h 25mEtihad Airways
Wed 5/212:45 pmHKT - IAD
2 stops36h 25mEtihad Airways
Deal found 3/30$977
This Justfly.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:05 pmIAD - BKK
1 stop38h 50mEtihad Airways
Sun 11/98:25 pmBKK - IAD
1 stop31h 40mEtihad Airways
Deal found 3/31$979
This oojo deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:00 amIAD - BKK
1 stop33h 40mAir India
Thu 5/85:55 pmBKK - IAD
1 stop24h 45mAir India
Deal found 3/30$1,006
This oojo deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:00 amIAD - HKT
1 stop21h 30mAir India
Thu 5/86:10 pmHKT - IAD
1 stop24h 30mAir India
Deal found 3/30$1,006
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2011:00 amIAD - DMK
2 stops30h 20mMultiple Airlines
Wed 4/235:50 pmDMK - IAD
2 stops32h 55mMultiple Airlines
Deal found 3/31$1,007
This Justfly.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:10 pmIAD - HKT
1 stop38h 35mTurkish Airlines
Thu 11/2710:25 pmHKT - IAD
1 stop33h 05mTurkish Airlines
Deal found 3/30$1,008
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:00 amIAD - BKK
1 stop29h 00mMultiple Airlines
Wed 5/78:25 pmBKK - IAD
2 stops30h 20mMultiple Airlines
Deal found 3/30$1,010
This oojo deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:30 pmIAD - BKK
1 stop38h 55mTurkish Airlines
Tue 5/610:45 pmBKK - IAD
1 stop24h 00mTurkish Airlines
Deal found 3/30$1,034
This Gotogate deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:05 pmIAD - HKT
2 stops33h 25mMultiple Airlines
Sat 5/179:55 pmHKT - IAD
2 stops29h 15mMultiple Airlines
Deal found 3/30$1,037
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:50 pmIAD - BKK
1 stop31h 55mSAUDIA
Sat 5/173:25 pmBKK - IAD
2 stops35h 20mSAUDIA
Deal found 3/31$1,055

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia 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 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from District of Columbia to Thailand that are best for you.

Fly from

District of Columbia

Fly to

Thailand

Route

Depart

Return

Price

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Sat 5/3

11:00 pm-9:50 pm

1 stop35h 50m

Chiang Mai

Thu 5/15

11:05 pm-7:30 pm

1 stop31h 25m

$679

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Mon 5/5

10:05 pm-6:30 pm

2 stops33h 25m

Phuket City

Wed 5/21

2:45 pm-4:10 pm

2 stops36h 25m

$977

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 5/6

10:05 pm-6:35 pm

1 stop33h 30m

Bangkok Suvarnabhumi

Thu 5/29

8:55 pm-4:10 pm

1 stop30h 15m

$991

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 4/23

11:00 am-7:40 am

1 stop33h 40m

Bangkok Suvarnabhumi

Thu 5/8

5:55 pm-7:40 am

1 stop24h 45m

$1,006

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Tue 4/29

11:00 am-7:30 pm

1 stop21h 30m

Phuket City

Thu 5/8

6:10 pm-7:40 am

1 stop24h 30m

$1,006

Washington, D.C.Bangkok

IAD - DMK

IADDMK

Washington, D.C. Dulles Intl

Sun 4/20

11:00 am-4:20 am

2 stops30h 20m

Bangkok Don Mueang Intl

Wed 4/23

5:50 pm-3:45 pm

2 stops32h 55m

$1,007

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 4/30

11:00 am-3:00 am

1 stop29h 00m

Bangkok Suvarnabhumi

Wed 5/7

8:25 pm-3:45 pm

2 stops30h 20m

$1,010

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 4/29

1:30 pm-3:25 pm

1 stop38h 55m

Bangkok Suvarnabhumi

Tue 5/6

10:45 pm-11:45 am

1 stop24h 00m

$1,034

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Thu 5/1

10:05 pm-7:40 am

1 stop22h 35m

Phuket City

Sat 5/17

9:55 pm-4:10 pm

2 stops29h 15m

$1,037

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 4/28

5:38 pm-2:20 pm

2 stops33h 42m

Bangkok Suvarnabhumi

Fri 5/9

3:30 pm-4:00 pm

2 stops35h 30m

$1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Thailand

What is the cheapest month to book a flight from District of Columbia to Thailand?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Thailand (average of $958). Flying from District of Columbia to Thailand in December is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to TH?

Find hourly flight availability from District of Columbia to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from District of Columbia 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.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 March 31, 2025.
Peruse reviews from past customers who have flown with Korean Air, ANA and Asiana Airlines from District of Columbia to Thailand to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,051 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
831 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
440 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,286 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,899 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

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

  • What are the cheapest airlines to fly from District of Columbia to Thailand one-way?

    To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at $493. Turkish Airlines flights start at $555 while deals on Air India start at $558 one-way.

  • Can I find deals for flights from District of Columbia to Thailand that include hotel bookings?

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

  • How can I find direct flights from District of Columbia to Thailand?

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

  • Can I find deals for business class flights from District of Columbia to Thailand?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

  • What is the cheapest month to book a flight from District of Columbia to Thailand?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Thailand (average of $958). Flying from District of Columbia to Thailand in December is currently the most expensive (average of $1,574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for District of Columbia 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 District of Columbia to Thailand

Discover the top 10 airlines that operate flights from District of Columbia 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 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$652Average$862FlexibilityNo cancel feeOn-time86%
Air IndiaCheapest$700Average$837FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$921Average$1,108FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$936Average$1,151FlexibilityNo cancel feeOn-time75%
Alaska AirlinesCheapest$936Average$1,240FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$952Average$1,288FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$994Average$1,197FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$1,060Average$1,691FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,065Average$1,368FlexibilityNo cancel feeOn-time71%
IndiGoCheapest$1,069Average$1,388FlexibilityNo cancel feeOn-time80%
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