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Southeast Asia

$394+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$851
(oojo)

One-way from

$394
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,227
Provider with most accurate pricing for Washington, D.C. (WAS)-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Manila Ninoy Aquino Intl flights.
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From District of Columbia to Southeast Asia
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One-way flight from District of Columbia to Southeast Asia
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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 ($47 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 4, 2025.

This ezTravel 易遊網 deal was found by Cheapflights users on 11/3. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:40 amIAD - BKK
1 stop20h 45mQatar Airways
Tue 12/92:00 amBKK - IAD
1 stop25h 55mQatar Airways
Deal found 11/3$853
This oojo deal was found by Cheapflights users on 11/3. 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.
Fri 11/2810:40 amIAD - BKK
1 stop20h 45mQatar Airways
Wed 12/178:30 pmBKK - IAD
1 stop31h 25mQatar Airways
Deal found 11/3$854
This oojo deal was found by Cheapflights users on 11/2. 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 11/39:59 amDCA - BKK
2 stops39h 06mChina Airlines
Mon 11/105:50 pmBKK - DCA
2 stops38h 10mChina Airlines
Deal found 11/2$855
This Etihad Airways deal was found by Cheapflights users on 11/4. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:10 pmIAD - BKK
1 stop20h 45mEtihad Airways
Tue 3/38:55 amBKK - IAD
1 stop36h 10mEtihad Airways
Deal found 11/4$856
This Etihad Airways deal was found by Cheapflights users on 11/4. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmIAD - BKK
1 stop20h 45mEtihad Airways
Fri 1/162:40 pmBKK - IAD
1 stop30h 25mEtihad Airways
Deal found 11/4$857
This FlightHub deal was found by Cheapflights users on 11/2. 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 11/278:05 pmIAD - BKK
1 stop34h 20mQatar Airways
Sun 12/148:30 pmBKK - IAD
1 stop31h 25mQatar Airways
Deal found 11/2$859
This FlightHub deal was found by Cheapflights users on 11/2. 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 11/278:05 pmIAD - BKK
1 stop34h 20mQatar Airways
Fri 12/123:00 amBKK - IAD
1 stop41h 20mQatar Airways
Deal found 11/2$862
This oojo deal was found by Cheapflights users on 11/3. 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 11/46:13 pmIAD - BKK
2 stops30h 22mSTARLUX Airlines
Tue 11/111:45 pmBKK - IAD
2 stops28h 38mSTARLUX Airlines
Deal found 11/3$864
This oojo deal was found by Cheapflights users on 11/2. 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 11/46:13 pmIAD - BKK
2 stops34h 17mSTARLUX Airlines
Tue 11/181:45 pmBKK - IAD
2 stops28h 38mSTARLUX Airlines
Deal found 11/2$865
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Tue 11/46:13 pmIAD - BKK
2 stops30h 22mSTARLUX Airlines
Sun 11/165:40 pmBKK - IAD
2 stops48h 43mSTARLUX Airlines
Deal found 11/3$868
This oojo deal was found by Cheapflights users on 11/3. 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 11/106:13 pmIAD - BKK
2 stops34h 17mMultiple Airlines
Mon 11/171:45 pmBKK - IAD
2 stops28h 38mMultiple Airlines
Deal found 11/3$869
This oojo deal was found by Cheapflights users on 11/1. 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 11/59:59 amDCA - BKK
2 stops27h 36mChina Airlines
Fri 11/710:55 amBKK - DCA
2 stops45h 05mChina Airlines
Deal found 11/1$870

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 November 4, 2025.
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.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 1/14

2:35 pm-11:20 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Sun 2/8

7:35 pm-9:05 am

2 stops49h 30m

$872

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 1/24

2:35 pm-11:20 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Sat 2/7

9:25 am-9:05 am

1 stop35h 40m

$887

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 11/26

11:50 am-9:30 pm

1 stop45h 40m

Bangkok Suvarnabhumi

Mon 12/22

11:15 pm-9:50 am

1 stop22h 35m

$936

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Mon 4/6

11:30 am-4:35 am

2 stops30h 05m

Bangkok Suvarnabhumi

Wed 4/29

3:40 pm-5:48 pm

3 stops37h 08m

$944

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 1/29

6:45 pm-11:25 am

2 stops28h 40m

Bangkok Suvarnabhumi

Wed 2/11

4:55 pm-7:14 am

2 stops26h 19m

$944

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 1/15

6:45 pm-11:25 am

2 stops28h 40m

Bangkok Suvarnabhumi

Thu 2/26

4:55 pm-5:26 am

2 stops24h 31m

$944

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Tue 2/10

7:35 am-11:20 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Thu 2/26

9:40 am-10:35 pm

2 stops24h 55m

$947

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Thu 1/22

8:05 pm-7:15 am

1 stop23h 10m

Ho Chi Minh City

Wed 2/25

8:55 am-3:55 pm

1 stop43h 00m

$947

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Tue 2/10

7:35 am-11:20 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Tue 2/24

12:55 am-12:04 pm

2 stops23h 09m

$947

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Thu 2/5

7:35 am-11:20 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Wed 2/25

9:40 am-10:00 pm

2 stops24h 20m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 $137). Flying from District of Columbia to Southeast Asia in February is currently the most expensive (average of $818). 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 YJX?

Find hourly flight availability from District of Columbia to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

When flying from District of Columbia to Southeast Asia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight in the morning.

What is the cheapest day to fly from District of Columbia to Southeast Asia?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Southeast Asia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Southeast Asia flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 20h 45m. Fly via Etihad Airways, Korean Air, or United Airlines to get the fastest option. Airlines will cover a distance of 8792 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 IndiGo, which is currently one of the cheapest options available, starting at $448. STARLUX Airlines flights start at $462 while deals on Etihad Airways start at $465 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 $137). Flying from District of Columbia to Southeast Asia in February is currently the most expensive (average of $818). 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$118Average$160FlexibilityNo cancel feeOn-time65%
FrontierCheapest$162Average$267FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$565Average$854FlexibilityNo cancel feeOn-time67%
Philippine AirlinesCheapest$652Average$1,525FlexibilityNo cancel feeOn-time60%
Air IndiaCheapest$700Average$976FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$756Average$1,290FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$763Average$1,265FlexibilityNo cancel feeOn-time72%
DeltaCheapest$798Average$1,273FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$829Average$1,085FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$846Average$1,348FlexibilityNo cancel feeOn-time81%

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