How does KAYAK find such low prices on flights from Washington, D.C. to Southeast Asia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Southeast Asia. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Southeast Asia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Asia from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington, D.C. to Southeast Asia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southeast Asia with an airline and back to Washington, D.C. with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Southeast Asia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Southeast Asia from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

S$ 590 Cheap Flights from Washington, D.C. to Southeast Asia

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In the last 7 days, travellers have searched 46,646,933 times on KAYAK, and here's why:

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Best Southeast Asia Flight Deals

Cheapest return prices found by our users on KAYAK in the last 72 hours

One-wayReturn

Singapore1 stopS$ 1,079

Low season	August
High season	July
Cheapest flight	S$ 590

Best time to beat the crowds (5% less expensive on average)

Most popular time to fly (21% more expensive on average)

Flight from Washington Dulles Airport to Singapore

How does KAYAK find such low prices on flights from Washington, D.C. to Southeast Asia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Southeast Asia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Southeast Asia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Asia from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to Southeast Asia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southeast Asia with an airline and back to Washington, D.C. with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Southeast Asia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Southeast Asia from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington, D.C. to Southeast Asia

Recent return flight deals

These are the cheapest return flights from Washington, D.C. to Southeast Asia found on KAYAK in the last 72 hours.

28-2Fri

1 stopAir India

32h 00mIAD-SIN

17-3Mon

1 stopAir India

35h 30mSIN-IAD

S$ 1,079

19-1Sun

1 stopTurkish Airlines

31h 10mIAD-SIN

30-1Thu

1 stopTurkish Airlines

38h 10mSIN-IAD

S$ 1,097

28-2Fri

1 stopAir India

32h 00mIAD-SIN

14-3Fri

1 stopAir India

34h 20mSIN-IAD

S$ 1,099

27-2Thu

2 stops

25h 00mIAD-SIN

15-3Sat

1 stop

34h 00mSIN-IAD

S$ 1,293

3-3Mon

2 stops

25h 00mIAD-SIN

12-3Wed

1 stop

34h 00mSIN-IAD

S$ 1,294

13-5Tue

1 stopEtihad Airways

23h 45mIAD-SIN

28-5Wed

1 stopEtihad Airways

31h 40mSIN-IAD

S$ 1,309

30-1Thu

1 stopQatar Airways

23h 40mIAD-SIN

1-2Sat

1 stopQatar Airways

25h 40mSIN-IAD

S$ 1,321

3-3Mon

1 stopQatar Airways

29h 50mIAD-SIN

16-3Sun

1 stopQatar Airways

25h 40mSIN-IAD

S$ 1,336

22-3Sat

1 stopJetBlue

23h 40mIAD-SIN

26-3Wed

1 stopJetBlue

25h 40mSIN-IAD

S$ 1,403

9-1Thu

1 stopJetBlue

23h 40mIAD-SIN

17-1Fri

1 stopJetBlue

25h 40mSIN-IAD

S$ 1,455

Recent one-way flight deals

Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Southeast Asia found on KAYAK in the last 72 hours.

4-12Wed

1 stopTurkish Airlines

29h 45mIAD-SIN

S$ 590

16-1Thu

2 stops

50h 02mBWI-SIN

S$ 603

18-3Tue

1 stopAir India

33h 10mIAD-SIN

S$ 699

21-3Fri

1 stopAir India

22h 45mIAD-SIN

S$ 782

7-1Tue

2 stopsCathay Pacific

31h 11mDCA-SIN

S$ 786

7-2Fri

1 stopEtihad Airways

23h 05mIAD-SIN

S$ 790

7-2Fri

2 stopsIndiGo

30h 55mIAD-SIN

S$ 817

19-3Wed

2 stopsCathay Pacific

29h 10mDCA-SIN

S$ 820

7-1Tue

2 stopsIndiGo

30h 55mIAD-SIN

S$ 820

6-1Mon

1 stopEtihad Airways

23h 05mIAD-SIN

S$ 927

Last minute flights from Washington, D.C. to Southeast Asia

Last minute flight, train and bus deals

These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to Southeast Asia that are departing in the next 10 days.

27-11Wed

multi-stopTurkish Airlines

22h 20mIAD-SIN

4-12Wed

multi-stopTurkish Airlines

25h 50mSIN-IAD

S$ 1,506

24-11Sun

multi-stopTurkish Airlines

29h 45mIAD-SIN

5-12Thu

multi-stopTurkish Airlines

38h 50mSIN-IAD

S$ 1,512

24-11Sun

multi-stop

22h 20mIAD-SIN

27-11Wed

multi-stop

34h 45mSIN-IAD

S$ 1,568

27-11Wed

multi-stopCathay Pacific

43h 55mDCA-SIN

4-12Wed

multi-stopCathay Pacific

26h 14mSIN-DCA

S$ 1,579

25-11Mon

multi-stopUnited Airlines

34h 20mBWI-SIN

27-11Wed

multi-stopUnited Airlines

30h 59mSIN-BWI

S$ 1,594

25-11Mon

multi-stopUnited Airlines

25h 01mDCA-SIN

27-11Wed

multi-stopUnited Airlines

31h 36mSIN-DCA

S$ 1,594

27-11Wed

multi-stopCathay Pacific

43h 55mDCA-SIN

3-12Tue

multi-stopCathay Pacific

28h 00mSIN-DCA

S$ 1,609

25-11Mon

multi-stop

33h 04mDCA-SIN

4-12Wed

multi-stop

25h 21mSIN-DCA

S$ 1,641

24-11Sun

multi-stopJapan Airlines

34h 27mDCA-SIN

3-12Tue

multi-stopJapan Airlines

27h 05mSIN-DCA

S$ 1,654

24-11Sun

multi-stopJapan Airlines

29h 18mDCA-SIN

26-11Tue

multi-stopJapan Airlines

26h 59mSIN-DCA

S$ 1,833

Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Washington, D.C.

First Class Flights to Southeast Asia

Business Class Flights to Southeast Asiafrom S$ 1,297

Prem Econ Class Flights to Southeast Asiafrom S$ 3,094

Economy class Flights to Southeast Asiafrom S$ 42

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Flights from Baltimore to Southeast Asiafrom S$ 1,418

Flights from Washington, D.C. Dulles Intl Airport to Southeast Asiafrom S$ 1,079

Flights from Washington, D.C. Reagan-National Airport to Southeast Asiafrom S$ 1,571

S$ 590 Find cheap flights from Washington, D.C. to Southeast Asia

Search hundreds of travel sites at once for deals on flights to Southeast Asia

Best Southeast Asia Flight Deals

Good to know

Low season

High season

Cheapest flight

FAQs - booking Southeast Asia flights

How does KAYAK find such low prices on flights from Washington, D.C. to Southeast Asia?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Southeast Asia?

What is the Hacker Fare option on flights from Washington, D.C. to Southeast Asia?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Southeast Asia?

Book cheap flights from Washington, D.C. to Southeast Asia

Recent return flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Washington, D.C. to Southeast Asia

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Washington, D.C.

Cabin classes available on flights to Washington, D.C.. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Southeast Asia with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Washington, D.C.

Flights from all regions of Washington, D.C. to Southeast Asia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights to popular cities in Southeast Asia

Find deals for your return flight