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 $454. Air China flights start at $493 while deals on Air India start at $495 one-way.

How far in advance should I book a flight from District of Columbia to Southeast Asia?

Find a great deal and save up to 24% by booking at least 36 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 District of Columbia to Southeast Asia within the next two weeks, with the cheapest ticket starting at $1,288.

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

Our data shows that September tends to be the cheapest month to fly to Southeast Asia from District of Columbia. Users have commonly found prices around $1,390 for the month, but tickets can be as low as $863. Due to multiple factors, prepare for potentially higher prices in December.

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.

$453+ Flights from District of Columbia to Southeast Asia

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from District of Columbia to Southeast Asia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$967 (Kiwi.com)
One-way from	$454 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$1,285

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

Search Deals

One-way flight from District of Columbia to Southeast Asia

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($85 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 3, 2025.

Sat 4/1911:00 amIAD - SIN

2 stops36h 55mMultiple Airlines

Wed 4/233:45 amSIN - IAD

1 stop24h 00mMultiple Airlines

Deal found 4/1

$967

Tue 5/61:30 pmIAD - SIN

1 stop31h 15mTurkish Airlines

Sat 5/1711:10 pmSIN - IAD

1 stop24h 35mTurkish Airlines

Deal found 4/2

$969

Fri 4/2510:05 pmIAD - BKK

1 stop22h 05mEtihad Airways

Fri 5/92:55 amBKK - IAD

1 stop24h 15mEtihad Airways

Deal found 4/3

$979

Mon 8/257:17 pmIAD - SGN

2 stops27h 23mMultiple Airlines

Mon 9/292:05 amSGN - IAD

2 stops40h 27mMultiple Airlines

Deal found 4/1

$991

Mon 9/11:30 pmIAD - SGN

1 stop39h 40mTurkish Airlines

Thu 9/2510:05 pmSGN - IAD

1 stop24h 40mTurkish Airlines

Deal found 4/2

$995

Wed 4/309:00 pmIAD - SIN

1 stop30h 45mQatar Airways

Tue 5/63:10 amSIN - IAD

1 stop24h 30mQatar Airways

Deal found 4/2

$1,006

Tue 4/297:13 pmIAD - BKK

2 stops34h 07mMultiple Airlines

Tue 5/65:30 pmBKK - IAD

2 stops25h 13mMultiple Airlines

Deal found 4/1

$1,020

Mon 9/88:07 pmIAD - BKK

2 stops49h 28mSingapore Airlines

Tue 9/303:30 pmBKK - IAD

2 stops35h 29mSingapore Airlines

Deal found 4/3

$1,027

Tue 4/2911:00 amIAD - BKK

1 stop22h 25mAir India

Tue 5/63:15 pmBKK - IAD

1 stop27h 25mAir India

Deal found 4/2

$1,029

Tue 5/69:40 amDCA - SIN

2 stops33h 25mAir Canada

Sat 5/179:10 amSIN - DCA

2 stops35h 43mAir Canada

Deal found 4/2

$1,029

Thu 5/11:30 pmIAD - BKK

1 stop38h 55mTurkish Airlines

Fri 5/96:45 amBKK - IAD

1 stop40h 00mTurkish Airlines

Deal found 4/2

$1,034

Tue 4/2911:00 amIAD - SGN

1 stop21h 55mAir India

Tue 5/68:55 pmSGN - IAD

1 stop21h 45mAir India

Deal found 4/2

$1,036

Best flights from District of Columbia to Southeast Asia
Discover carefully curated flight deals from District of Columbia to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Sat 4/1911:00 amIAD - SIN

2 stops36h 55mMultiple Airlines

Wed 4/233:45 amSIN - IAD

1 stop24h 00mMultiple Airlines

Deal found 4/1

$967

Tue 5/61:30 pmIAD - SIN

1 stop31h 15mTurkish Airlines

Sat 5/1711:10 pmSIN - IAD

1 stop24h 35mTurkish Airlines

Deal found 4/2

$969

Fri 4/2510:05 pmIAD - BKK

1 stop33h 30mEtihad Airways

Fri 5/92:55 amBKK - IAD

1 stop24h 15mEtihad Airways

Deal found 4/1

$979

Wed 4/309:00 pmIAD - SIN

1 stop30h 45mQatar Airways

Tue 5/63:10 amSIN - IAD

1 stop24h 30mQatar Airways

Deal found 4/2

$1,006

Wed 9/38:07 pmIAD - BKK

2 stops49h 28mSingapore Airlines

Wed 9/243:30 pmBKK - IAD

2 stops35h 29mSingapore Airlines

Deal found 4/2

$1,027

Tue 4/2911:00 amIAD - BKK

1 stop22h 25mAir India

Tue 5/63:15 pmBKK - IAD

1 stop27h 25mAir India

Deal found 4/2

$1,029

Tue 5/69:40 amDCA - SIN

2 stops33h 25mAir Canada

Sat 5/179:10 amSIN - DCA

2 stops35h 43mAir Canada

Deal found 4/2

$1,029

Sat 5/176:50 pmIAD - BKK

1 stop31h 55mSAUDIA

Fri 5/231:50 amBKK - IAD

1 stop24h 55mSAUDIA

Deal found 4/2

$1,094

Wed 4/301:30 pmIAD - BKK

2 stops39h 25mIndiGo

Wed 5/145:45 pmBKK - IAD

2 stops37h 00mIndiGo

Deal found 4/1

$1,100

Tue 4/89:00 pmIAD - SIN

1 stop24h 00mAlaska Airlines

Tue 4/226:45 pmSIN - IAD

1 stop32h 55mAlaska Airlines

Deal found 4/2

$1,113

Tue 9/25:20 pmDCA - MNL

1 stop24h 25mPhilippine Airlines

Sat 9/2011:05 amMNL - DCA

1 stop22h 09mPhilippine Airlines

Deal found 4/2

$1,119

Mon 4/148:10 amDCA - MNL

2 stops25h 55mKorean Air

Sat 5/1711:30 pmMNL - DCA

2 stops27h 24mKorean Air

Deal found 4/2

$1,133

Last-minute flights from District of Columbia to Southeast Asia
Discover last-minute flight deals from District of Columbia to Southeast Asia. Data last updated April 3, 2025 and is based on user searches.

Mon 4/75:55 pmDCA - SGN

2 stops35h 25mMultiple Airlines

Mon 4/1410:50 amSGN - DCA

2 stops45h 09mMultiple Airlines

Deal found 4/2

$1,037

Tue 4/86:22 pmIAD - SGN

2 stops34h 58mMultiple Airlines

Thu 5/810:50 amSGN - IAD

2 stops31h 53mMultiple Airlines

Deal found 4/2

$1,041

Tue 4/87:31 amIAD - MNL

2 stops44h 19mMultiple Airlines

Tue 4/224:50 pmMNL - IAD

2 stops35h 10mMultiple Airlines

Deal found 4/2

$1,112

Tue 4/89:00 pmIAD - SIN

1 stop24h 00mAlaska Airlines

Tue 4/226:45 pmSIN - IAD

1 stop32h 55mAlaska Airlines

Deal found 4/2

$1,113

Tue 4/811:54 amDCA - MNL

2 stops24h 21mCathay Pacific

Sun 5/258:00 amMNL - DCA

2 stops26h 15mCathay Pacific

Deal found 4/3

$1,115

Tue 4/811:00 amIAD - SGN

1 stop21h 55mAir India

Thu 5/88:55 pmSGN - IAD

1 stop21h 45mAir India

Deal found 4/2

$1,116

Tue 4/812:55 pmIAD - SIN

2 stops30h 10mMultiple Airlines

Mon 4/212:30 amSIN - IAD

1 stop25h 15mMultiple Airlines

Deal found 4/2

$1,122

Wed 4/910:20 pmIAD - MNL

2 stops44h 00mAir Canada

Mon 5/129:25 amMNL - IAD

2 stops47h 43mAir Canada

Deal found 4/2

$1,096

Wed 4/96:59 amDCA - MNL

2 stops59h 21mAir Canada

Mon 5/129:25 amMNL - DCA

2 stops42h 24mAir Canada

Deal found 4/2

$1,097

Sat 4/1211:00 amIAD - DPS

1 stop33h 10mAir India

Sat 4/1910:35 amDPS - IAD

1 stop33h 05mAir India

Deal found 4/2

$1,119

Sun 4/1311:00 amIAD - BKK

3 stops35h 05mMultiple Airlines

Fri 4/258:05 pmBKK - IAD

2 stops30h 40mMultiple Airlines

Deal found 4/2

$1,026

Sun 4/1310:05 pmIAD - BKK

1 stop33h 30mEtihad Airways

Fri 4/259:05 amBKK - IAD

1 stop42h 05mEtihad Airways

Deal found 4/2

$1,075

One-way flights from District of Columbia to Southeast Asia
Search for one-way flight options from District of Columbia to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Wed 5/71:30 pmIAD - SIN

1 stop31h 15mTurkish Airlines

Deal found 4/2

$454

Tue 4/2911:00 amIAD - SGN

2 stops46h 40mMultiple Airlines

Deal found 4/1

$457

Tue 4/229:40 pmIAD - SGN

1 stop31h 30mTurkish Airlines

Deal found 4/1

$481

Wed 5/1411:00 amIAD - SIN

2 stops42h 20mMultiple Airlines

Deal found 4/1

$482

Tue 4/2211:00 pmIAD - SGN

1 stop38h 40mAir China

Deal found 4/1

$493

Sat 4/1211:00 amIAD - SIN

2 stops36h 55mAir India

Deal found 4/2

$495

Thu 4/245:13 pmIAD - MNL

2 stops35h 12mCathay Pacific

Deal found 4/2

$511

Sun 4/610:05 pmIAD - SIN

1 stop23h 35mEtihad Airways

Deal found 4/2

$526

Mon 5/55:38 pmDCA - SGN

2 stops29h 02mMultiple Airlines

Deal found 4/1

$529

Tue 5/2011:00 amIAD - MNL

2 stops47h 10mMultiple Airlines

Deal found 4/2

$535

Mon 8/255:06 pmDCA - MNL

2 stops34h 44mMultiple Airlines

Deal found 4/2

$541

Sun 4/1311:00 amIAD - BKK

1 stop22h 25mAir India

Deal found 4/2

$547

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 4/19

11:00 am-11:55 am

2 stops36h 55m

Singapore Changi

Wed 4/23

3:45 am-3:45 pm

1 stop24h 00m

$967

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 5/6

1:30 pm-8:45 am

1 stop31h 15m

Singapore Changi

Sat 5/17

11:10 pm-11:45 am

1 stop24h 35m

$969

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 4/25

10:05 pm-7:10 am

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 5/9

2:55 am-4:10 pm

1 stop24h 15m

$979

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Mon 8/25

7:17 pm-9:40 am

2 stops27h 23m

Ho Chi Minh City

Mon 9/29

2:05 am-7:32 am

2 stops40h 27m

$991

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Mon 9/1

9:40 pm-4:10 pm

1 stop31h 30m

Ho Chi Minh City

Fri 9/26

10:05 pm-11:45 am

1 stop24h 40m

$995

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 4/30

9:00 pm-3:45 pm

1 stop30h 45m

Singapore Changi

Tue 5/6

3:10 am-3:40 pm

1 stop24h 30m

$1,006

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 9/8

8:07 pm-8:35 am

2 stops49h 28m

Bangkok Suvarnabhumi

Tue 9/30

3:30 pm-3:59 pm

2 stops35h 29m

$1,027

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 4/29

11:00 am-8:25 pm

1 stop22h 25m

Bangkok Suvarnabhumi

Tue 5/6

3:15 pm-7:40 am

1 stop27h 25m

$1,029

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 5/6

9:40 am-7:05 am

2 stops33h 25m

Singapore Changi

Sat 5/17

9:10 am-8:53 am

2 stops35h 43m

$1,029

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Sun 8/31

8:29 pm-10:05 am

2 stops26h 36m

Ho Chi Minh City

Sun 9/21

1:45 pm-3:59 pm

2 stops37h 14m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 60 results

...

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, March is the cheapest month in which you can book a flight from District of Columbia to Southeast Asia (average of $958). Flying from District of Columbia to Southeast Asia 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 YJX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

If weather is an important factor for your trip to Southeast Asia, 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 84.2 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 Southeast Asia

To help decide which airline to fly from District of Columbia to Southeast Asia, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. 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.

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very good

1,170 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very good

1,052 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines

8.3

Very good

1,440 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA

8.3

Very good

830 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very good

725 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

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 $454. Air China flights start at $493 while deals on Air India start at $495 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, March is the cheapest month in which you can book a flight from District of Columbia to Southeast Asia (average of $958). Flying from District of Columbia to Southeast Asia 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for District of Columbia to Southeast Asia

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Find a return flight route from Southeast Asia

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Top 10 airlines flying from District of Columbia to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$160	Average$178	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$208	Average$1,276	FlexibilityNo cancel fee	On-time71%
Air China	Cheapest$584	Average$882	FlexibilityNo cancel fee	On-time67%
Asiana Airlines	Cheapest$754	Average$1,995	FlexibilityNo cancel fee	On-time76%
Singapore Airlines	Cheapest$846	Average$1,525	FlexibilityNo cancel fee	On-time81%
Etihad Airways	Cheapest$936	Average$1,151	FlexibilityNo cancel fee	On-time75%
Alaska Airlines	Cheapest$936	Average$1,240	FlexibilityNo cancel fee	On-time75%
Cathay Pacific	Cheapest$949	Average$1,328	FlexibilityNo cancel fee	On-time72%
Philippine Airlines	Cheapest$973	Average$1,774	FlexibilityNo cancel fee	On-time60%
Air Canada	Cheapest$992	Average$1,403	FlexibilityNo cancel fee	On-time67%

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$453+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

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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 April 3, 2025.

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Find flight deals from District of Columbia to Southeast Asia

Cheapest flights from District of Columbia to Southeast AsiaExplore 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 April 3, 2025.

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 April 3, 2025.

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Best time to book a flight from District of Columbia to Southeast Asia

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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?

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 April 3, 2025.

Rainfall in Southeast Asia by month

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

Temperature in Southeast Asia by month

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

Reviews of airlines servicing Southeast Asia

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.

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

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Alternative routes for District of Columbia to Southeast Asia

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Top 10 airlines flying from District of Columbia to Southeast Asia

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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 April 3, 2025.