What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Southeast Asia?

United Airlines, Air China, and Etihad Airways are the most popular carriers operating from Washington, D.C. Dulles Intl to Southeast Asia

What airlines fly to Southeast Asia?

ANA, Korean Air and Qatar Airways are the top three most popular airlines that fly to Southeast Asia from Washington, D.C. Dulles Intl Airport according to our data. ANA is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 25 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Southeast Asia?

As of March 2026, there are 26 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Southeast Asia.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$409 Cheap Flights from Washington, D.C. Dulles Intl Airport to Southeast Asia in 2026

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Southeast Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 9:35 am

IAD

CGK

31h 25m

1 stop

7:05 pm - 9:45 am

CGK

IAD

25h 40m

1 stop

$765Etihad Airways

Sun, Apr 12 - Mon, Apr 27

3:10 pm - 9:35 am

IAD

CGK

31h 25m

1 stop

7:05 pm - 9:45 am

CGK

IAD

25h 40m

1 stop

$788Etihad Airways

Sun, Apr 12 - Mon, Apr 27

10:05 pm - 10:05 pm

IAD

CEB

36h 00m

2 stops

9:15 am - 5:25 am

CEB

IAD

32h 10m

2 stops

$839United Airlines

Mon, Apr 13 - Mon, Apr 20

5:41 pm - 10:05 pm

IAD

CEB

40h 24m

3 stops

9:15 am - 12:45 am

CEB

IAD

27h 30m

2 stops

$843United Airlines

Mon, Apr 13 - Mon, Apr 20

10:05 pm - 10:05 pm

IAD

CEB

36h 00m

1 stop

9:15 am - 10:27 pm

CEB

IAD

25h 12m

2 stops

$889ANA

Mon, Apr 20 - Tue, May 12

6:50 pm - 9:35 pm

IAD

HAN

39h 45m

2 stops

11:10 pm - 6:53 pm

HAN

IAD

30h 43m

2 stops

$967Korean Air

Mon, Apr 13 - Wed, May 6

8:20 am - 10:35 pm

IAD

HAN

27h 15m

2 stops

11:55 pm - 7:28 pm

HAN

IAD

30h 33m

2 stops

$970ANA

Wed, Apr 15 - Wed, May 6

6:50 pm - 9:35 pm

IAD

HAN

39h 45m

2 stops

11:10 pm - 6:53 pm

HAN

IAD

30h 43m

2 stops

$972Korean Air

Tue, Apr 14 - Wed, May 6

8:20 pm - 8:05 am

IAD

HAN

24h 45m

1 stop

7:30 pm - 8:40 am

HAN

IAD

24h 10m

1 stop

$984Qatar Airways

Wed, Apr 29 - Wed, May 27

8:20 pm - 2:00 pm

IAD

HAN

30h 40m

1 stop

7:30 pm - 8:40 am

HAN

IAD

24h 10m

1 stop

$998Qatar Airways

Wed, Apr 15 - Wed, May 6

Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Southeast Asia

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Southeast Asia flight tickets

Etihad Airways

Apr 12

IAD3:10 pmWashington, D.C. Dulles Intl

31h 25m

1 stop

CGK9:35 amJakarta Soekarno-Hatta Intl

Apr 27

CGK7:05 pmJakarta Soekarno-Hatta Intl

25h 40m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$765

Etihad Airways

Apr 12

IAD3:10 pmWashington, D.C. Dulles Intl

31h 25m

1 stop

CGK9:35 amJakarta Soekarno-Hatta Intl

Apr 27

CGK7:05 pmJakarta Soekarno-Hatta Intl

25h 40m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$788

Etihad Airways

Apr 14

IAD3:10 pmWashington, D.C. Dulles Intl

42h 25m

1 stop

CGK8:35 pmJakarta Soekarno-Hatta Intl

Apr 21

CGK7:05 pmJakarta Soekarno-Hatta Intl

25h 40m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$792

Air China flights from Washington, D.C. Dulles Intl Airport to Southeast Asia

Our best Air China deals on Washington, D.C. Dulles Intl Airport to Southeast Asia flight tickets

Air China

Mar 6

IAD10:00 pmWashington, D.C. Dulles Intl

32h 05m

1 stop

BKK6:05 pmBangkok Suvarnabhumi

Mar 12

BKK1:30 amBangkok Suvarnabhumi

29h 00m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$878

Air China

Mar 20

IAD11:00 pmWashington, D.C. Dulles Intl

32h 05m

1 stop

BKK6:05 pmBangkok Suvarnabhumi

Mar 23

BKK7:30 pmBangkok Suvarnabhumi

35h 00m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$881

Air China

Mar 10

IAD11:00 pmWashington, D.C. Dulles Intl

32h 05m

1 stop

BKK6:05 pmBangkok Suvarnabhumi

Mar 16

BKK1:30 amBangkok Suvarnabhumi

29h 00m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$882

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Jakarta

IAD - CGK

IADCGK

Washington, D.C. Dulles Intl

Sun 4/12

3:10 pm-9:35 am

1 stop31h 25m

Jakarta Soekarno-Hatta Intl

Mon 4/27

7:05 pm-9:45 am

1 stop25h 40m

$765

Washington, D.C.Jakarta

IAD - CGK

IADCGK

Washington, D.C. Dulles Intl

Sun 4/12

3:10 pm-9:35 am

1 stop31h 25m

Jakarta Soekarno-Hatta Intl

Mon 4/27

7:05 pm-9:45 am

1 stop25h 40m

$788

Washington, D.C.Cebu City

IAD - CEB

IADCEB

Washington, D.C. Dulles Intl

Mon 4/13

10:05 pm-10:05 pm

2 stops36h 00m

Cebu City Mactan Intl

Mon 4/20

9:15 am-5:25 am

2 stops32h 10m

$839

Washington, D.C.Cebu City

IAD - CEB

IADCEB

Washington, D.C. Dulles Intl

Mon 4/13

5:41 pm-10:05 pm

3 stops40h 24m

Cebu City Mactan Intl

Mon 4/20

9:15 am-12:45 am

2 stops27h 30m

$843

Washington, D.C.Cebu City

IAD - CEB

IADCEB

Washington, D.C. Dulles Intl

Mon 4/20

10:05 pm-10:05 pm

1 stop36h 00m

Cebu City Mactan Intl

Tue 5/12

9:15 am-10:27 pm

2 stops25h 12m

$889

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 4/13

6:50 pm-9:35 pm

2 stops39h 45m

Hanoi Noibai

Wed 5/6

11:10 pm-6:53 pm

2 stops30h 43m

$967

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 4/15

8:20 am-10:35 pm

2 stops27h 15m

Hanoi Noibai

Wed 5/6

11:55 pm-7:28 pm

2 stops30h 33m

$970

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 4/14

6:50 pm-9:35 pm

2 stops39h 45m

Hanoi Noibai

Wed 5/6

11:10 pm-6:53 pm

2 stops30h 43m

$972

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-8:05 am

1 stop24h 45m

Hanoi Noibai

Wed 5/27

7:30 pm-8:40 am

1 stop24h 10m

$984

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-2:00 pm

1 stop30h 40m

Hanoi Noibai

Wed 5/6

7:30 pm-8:40 am

1 stop24h 10m

$998

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Southeast Asia?

The month of October is, on average, the cheapest month to fly to Southeast Asia from Washington, D.C. Dulles Intl Airport, with most prices found around $981. If you don’t want to visit Southeast Asia in October, then you should wait until January to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $990.

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,106 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Washington, D.C. Dulles Intl Airport for as low as $1,011 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Southeast Asia.

Cheap Washington, D.C. Dulles Intl Airport to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Southeast Asia

Fastest flight time	20h 45m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Southeast Asia takes 20h 45m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Southeast Asia. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Southeast Asia.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Southeast Asia?
Prices for flights from Washington, D.C. Dulles Intl Airport to Southeast Asia are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Southeast Asia?
As of March 2026, there are 26 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Southeast Asia.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Southeast Asia?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Southeast Asia, the leading plane model is Boeing 777, making up 15.19% of the total bookings. Other popular models include Airbus A320neo with 11.47%, Boeing 737-900 with 8.50%, and Boeing 737 MAX 9 with 7.45%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Southeast Asia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $212	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Air China	PriceFrom $443	Free Cancellation	Rating 7.2 139 reviews	Search Air China flights
JetBlue	PriceFrom $512	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
STARLUX Airlines	PriceFrom $625	Free Cancellation	Rating 8.9 276 reviews	Search STARLUX Airlines flights
IndiGo	PriceFrom $639	Free Cancellation	Rating 6.8 540 reviews	Search IndiGo flights
Delta	PriceFrom $664	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
Cathay Pacific	PriceFrom $763	Free Cancellation	Rating 7.6 1,186 reviews	Search Cathay Pacific flights
Air Canada	PriceFrom $777	Free Cancellation	Rating 7.1 10,770 reviews	Search Air Canada flights
AIR PREMIA	PriceFrom $782	Free Cancellation	Rating 8.2 81 reviews	Search AIR PREMIA flights
Etihad Airways	PriceFrom $787	Free Cancellation	Rating 7.3 1,424 reviews	Search Etihad Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Southeast Asia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Southeast Asia for you.

Can I find flights from Washington, D.C. to Southeast Asia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southeast Asia from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Southeast Asia?

Once all potential Washington, D.C. to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Southeast Asia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southeast Asia from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Southeast Asia trip

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Popular cities in Southeast Asia

Flights to New Yorkfrom $55

Flights to Londonfrom $343

Flights to Bangkokfrom $498

Flights to Tokyofrom $283

Flights to Los Angelesfrom $54

Flights to Parisfrom $302

Flights to Copenhagenfrom $361

Flights to Istanbulfrom $493

Flights to Manilafrom $486

Flights to Romefrom $366

Flights to Miamifrom $49

Flights to Orlandofrom $46

Cheap flights from Washington, D.C. Dulles Intl Airport to Southeast Asia from $409

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Southeast Asia

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Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Southeast Asia

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Southeast Asia flight tickets

Air China flights from Washington, D.C. Dulles Intl Airport to Southeast Asia

Our best Air China deals on Washington, D.C. Dulles Intl Airport to Southeast Asia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Southeast Asia that are best for you.

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Southeast Asia

What is the cheapest month to fly to Southeast Asia?

How far in advance should I book a flight to Southeast Asia?

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Southeast Asia flights?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Southeast Asia?

What airlines fly to Southeast Asia?

Cheap Washington, D.C. Dulles Intl Airport to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Southeast Asia

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. Dulles Intl Airport to Southeast Asia

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Southeast Asia with momondo

Why use momondo?

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Southeast Asia

Popular cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. Dulles Intl Airport flight routes

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Fly your favorite airline to Southeast Asia

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