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Southeast Asia

$411+ Cheap flights from District of Columbia to Southeast Asia

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from District of Columbia to Southeast Asia

Cheapest flights from District of Columbia to Southeast Asia
Explore the most affordable flight options available from District of Columbia to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This CrystalTravel deal was found by Cheapflights users on 2/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:35 pm
IAD
-
CGK
1 stop30h 00m
Etihad Airways
Fri 5/17:05 pm
CGK
-
IAD
1 stop25h 40m
Etihad Airways
Deal found 2/12$801
This CrystalTravel deal was found by Cheapflights users on 2/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:35 pm
IAD
-
CGK
1 stop30h 00m
Etihad Airways
Mon 2/236:00 pm
CGK
-
IAD
1 stop27h 05m
Etihad Airways
Deal found 2/10$802
This CrystalTravel deal was found by Cheapflights users on 2/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:35 pm
IAD
-
CGK
1 stop30h 00m
Etihad Airways
Mon 4/67:05 pm
CGK
-
IAD
1 stop25h 40m
Etihad Airways
Deal found 2/12$806
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Thu 4/91:20 pm
IAD
-
CGK
1 stop41h 15m
Turkish Airlines
Wed 4/229:00 pm
CGK
-
IAD
1 stop33h 50m
Turkish Airlines
Deal found 2/10$833
This CrystalTravel deal was found by Cheapflights users on 2/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/212:35 pm
IAD
-
CGK
1 stop30h 00m
Etihad Airways
Thu 3/56:00 pm
CGK
-
IAD
1 stop27h 05m
Etihad Airways
Deal found 2/10$839
This Gotogate deal was found by Cheapflights users on 2/10. 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 3/52:35 pm
IAD
-
CGK
1 stop30h 00m
Etihad Airways
Thu 3/196:00 pm
CGK
-
IAD
1 stop27h 05m
Etihad Airways
Deal found 2/10$841
This oojo deal was found by Cheapflights users on 2/10. 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 4/223:10 pm
IAD
-
CGK
1 stop42h 25m
Etihad Airways
Mon 5/257:05 pm
CGK
-
IAD
1 stop25h 40m
Etihad Airways
Deal found 2/10$844
This oojo deal was found by Cheapflights users on 2/12. 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.
Thu 4/93:10 pm
IAD
-
CGK
1 stop31h 25m
Etihad Airways
Thu 4/237:05 pm
CGK
-
IAD
1 stop25h 40m
Etihad Airways
Deal found 2/12$845
This Justfly.com deal was found by Cheapflights users on 2/11. 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 4/93:10 pm
IAD
-
CGK
1 stop42h 25m
Etihad Airways
Wed 4/227:05 pm
CGK
-
IAD
1 stop25h 40m
Etihad Airways
Deal found 2/11$847
This oojo deal was found by Cheapflights users on 2/10. 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.
Mon 5/43:10 pm
IAD
-
BKK
1 stop21h 40m
Etihad Airways
Mon 5/113:05 pm
BKK
-
IAD
1 stop29h 40m
Etihad Airways
Deal found 2/10$849
This oojo deal was found by Cheapflights users on 2/13. 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 3/173:35 pm
IAD
-
CGK
1 stop41h 45m
Etihad Airways
Mon 4/612:45 am
CGK
-
IAD
1 stop44h 00m
Etihad Airways
Deal found 2/13$849
This Justfly.com deal was found by Cheapflights users on 2/10. 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 4/83:10 pm
IAD
-
BKK
1 stop21h 40m
Etihad Airways
Wed 4/2212:25 pm
BKK
-
IAD
2 stops56h 20m
Etihad Airways
Deal found 2/10$850

Find flight deals from District of Columbia to Southeast Asia

Keep the following information in mind while searching for District of Columbia to Southeast Asia flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$801
(CrystalTravel)

One-way from

$411
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,207
Provider with most accurate pricing for Washington, D.C. (WAS)-Manila Ninoy Aquino Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Manila Ninoy Aquino Intl flights.
Search Deals
From District of Columbia to Southeast Asia
Search Deals
One-way flight from District of Columbia to Southeast Asia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Southeast Asia 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 February 13, 2026.
Use the filters below to find and compare flights from District of Columbia to Southeast Asia that are best for you.

Fly from

District of Columbia

Fly to

Southeast Asia

Route

Depart

Return

Price

Washington, D.C.Manila

IAD - MNL

IADMNL

Washington, D.C. Dulles Intl

Tue 4/7

7:11 pm-3:50 pm

2 stops32h 39m

Manila Ninoy Aquino Intl

Wed 4/15

10:35 am-5:05 pm

2 stops42h 30m

$964

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 4/20

6:10 am-10:00 am

2 stops40h 50m

Bangkok Suvarnabhumi

Mon 4/27

7:10 pm-5:40 am

2 stops45h 30m

$974

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 3/30

5:52 pm-6:00 pm

2 stops37h 08m

Bangkok Suvarnabhumi

Thu 5/14

7:35 am-5:40 am

2 stops33h 05m

$974

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Wed 4/22

1:20 pm-4:10 pm

1 stop39h 50m

Ho Chi Minh City

Thu 5/7

10:05 pm-11:35 am

1 stop24h 30m

$994

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Tue 4/21

9:45 pm-4:10 pm

1 stop31h 25m

Ho Chi Minh City

Thu 5/7

10:05 pm-11:35 am

1 stop24h 30m

$994

Washington, D.C.Ho Chi Minh City

DCA - SGN

DCASGN

Washington, D.C. Reagan-National

Mon 3/2

9:59 am-10:00 pm

2 stops48h 01m

Ho Chi Minh City

Tue 4/7

1:50 am-8:00 pm

2 stops29h 10m

$1,008

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Sun 3/22

7:00 am-10:00 am

2 stops40h 00m

Ho Chi Minh City

Mon 4/27

5:30 pm-5:50 am

2 stops23h 20m

$1,008

Washington, D.C.Manila

IAD - MNL

IADMNL

Washington, D.C. Dulles Intl

Fri 5/1

3:10 pm-11:05 am

1 stop31h 55m

Manila Ninoy Aquino Intl

Fri 5/22

7:05 pm-9:45 am

1 stop26h 40m

$1,013

Washington, D.C.Manila

IAD - MNL

IADMNL

Washington, D.C. Dulles Intl

Mon 8/3

5:01 pm-9:30 am

2 stops28h 29m

Manila Ninoy Aquino Intl

Tue 8/25

10:45 am-7:28 am

2 stops32h 43m

$1,018

Washington, D.C.Ho Chi Minh City

DCA - SGN

DCASGN

Washington, D.C. Reagan-National

Tue 3/24

9:59 am-10:05 am

2 stops61h 06m

Ho Chi Minh City

Wed 4/8

3:45 pm-5:41 pm

2 stops36h 56m

$1,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

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

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

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

Currently, October is the cheapest month in which you can book a flight from District of Columbia to Southeast Asia (average of $136). Flying from District of Columbia to Southeast Asia in March is currently the most expensive (average of $797). 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.

Related info for your journey

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

  • How long is the flight from District of Columbia to Southeast Asia?

    There are many flights that can get you from District of Columbia to Southeast Asia in 31h 55m. Fly via Turkish Airlines, EVA Air, or Etihad Airways to get the fastest option. Airlines will cover a distance of 8550 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $351. Etihad Airways flights start at $394 while deals on Korean Air start at $394 one-way.

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

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

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

    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 Southeast Asia.

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

    Yes. Cheapflights offers flight deals from District of Columbia to Southeast Asia 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 Southeast Asia?

    Currently, October is the cheapest month in which you can book a flight from District of Columbia to Southeast Asia (average of $136). Flying from District of Columbia to Southeast Asia in March is currently the most expensive (average of $797). 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 Southeast Asia

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 Southeast Asia

Discover the top 10 airlines that operate flights from District of Columbia to Southeast Asia. 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$118Average$160FlexibilityNo cancel feeOn-time65%
FrontierCheapest$162Average$267FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$219Average$1,101FlexibilityNo cancel feeOn-time81%
JetBlueCheapest$512Average$1,827FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$565Average$851FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$604Average$1,298FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$625Average$963FlexibilityNo cancel feeOn-timeN/A
IndiGoCheapest$639Average$1,153FlexibilityNo cancel feeOn-time80%
Philippine AirlinesCheapest$652Average$1,512FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$756Average$1,162FlexibilityNo cancel feeOn-time67%

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