S$ 520 Find Cheap Flights from Washington Dulles Airport to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Southeast Asia departing on 24-2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Southeast Asia, as well as popular online travel agencies
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Best Southeast Asia Flight Deals from Dulles Intl

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

Singapore
Singapore1 stopS$ 1,165

Good to know

Low season

August

High season

January

Cheapest flight

S$ 520
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Washington Dulles Airport to Singapore

FAQs - booking Southeast Asia flights

  • How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Dulles Airport to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport 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 from Washington Dulles Airport to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport 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 from Washington Dulles Airport to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Southeast Asia

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be January, November and December. The cheapest month to fly from Washington, D.C. is April.

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.
8-3Sat
1 stopSAUDIA
32h 20mIAD-SIN
15-3Sat
1 stopSAUDIA
34h 45mSIN-IAD
S$ 1,165
6-3Thu
1 stopSAUDIA
32h 20mIAD-SIN
10-3Mon
1 stopSAUDIA
34h 45mSIN-IAD
S$ 1,167
25-2Tue
1 stopTurkish Airlines
22h 20mIAD-SIN
25-3Tue
1 stopTurkish Airlines
44h 00mSIN-IAD
S$ 1,177
24-2Mon
1 stopTurkish Airlines
31h 10mIAD-SIN
15-4Tue
1 stopTurkish Airlines
27h 10mSIN-IAD
S$ 1,180
25-2Tue
1 stopEtihad Airways
23h 05mIAD-SIN
25-3Tue
1 stopEtihad Airways
34h 00mSIN-IAD
S$ 1,186
28-2Fri
1 stopEtihad Airways
23h 05mIAD-SIN
17-3Mon
1 stopEtihad Airways
34h 00mSIN-IAD
S$ 1,219
25-2Tue
2 stops
30h 55mIAD-SIN
3-3Mon
1 stop
34h 45mSIN-IAD
S$ 1,232
25-2Tue
2 stops
25h 00mIAD-SIN
25-3Tue
1 stop
34h 00mSIN-IAD
S$ 1,270
11-3Tue
2 stopsIndiGo
30h 55mIAD-SIN
18-3Tue
2 stopsIndiGo
36h 50mSIN-IAD
S$ 1,349
6-3Thu
2 stopsIndiGo
38h 20mIAD-SIN
10-3Mon
2 stopsIndiGo
36h 50mSIN-IAD
S$ 1,396

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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.
24-2Mon
2 stopsIndiGo
38h 20mIAD-SIN
S$ 520
24-2Mon
2 stopsIndiGo
30h 55mIAD-SIN
S$ 549
24-2Mon
2 stops
34h 20mIAD-SIN
S$ 603
24-2Mon
3 stops
50h 50mIAD-SIN
S$ 607
24-2Mon
1 stopEtihad Airways
23h 05mIAD-SIN
S$ 627
17-7Thu
1 stopTurkish Airlines
41h 20mIAD-SIN
S$ 640
24-2Mon
1 stopEtihad Airways
23h 05mIAD-SIN
S$ 664
26-3Wed
1 stopQatar Airways
21h 40mIAD-SIN
S$ 665
24-2Mon
1 stopQatar Airways
36h 10mIAD-SIN
S$ 677
4-4Fri
1 stopTurkish Airlines
32h 15mIAD-SIN
S$ 803

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Last minute flights from Dulles Intl 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.
15-2Sat
multi-stop
32h 20mIAD-SIN
17-2Mon
multi-stop
27h 15mSIN-IAD
S$ 1,584
15-2Sat
multi-stop
32h 20mIAD-SIN
17-2Mon
multi-stop
27h 15mSIN-IAD
S$ 1,585
16-2Sun
multi-stop
21h 40mIAD-SIN
18-2Tue
multi-stop
24h 55mSIN-IAD
S$ 1,638
13-2Thu
multi-stopUnited Airlines
26h 45mIAD-SIN
22-2Sat
multi-stopUnited Airlines
23h 52mSIN-IAD
S$ 1,683
15-2Sat
multi-stopUnited Airlines
24h 45mIAD-SIN
17-2Mon
multi-stopUnited Airlines
23h 59mSIN-IAD
S$ 1,690
16-2Sun
multi-stopIndiGo
30h 55mIAD-SIN
18-2Tue
multi-stopIndiGo
36h 50mSIN-IAD
S$ 1,715
15-2Sat
multi-stopTurkish Airlines
38h 35mIAD-SIN
21-2Fri
multi-stopTurkish Airlines
38h 50mSIN-IAD
S$ 1,866
15-2Sat
multi-stopTurkish Airlines
31h 10mIAD-SIN
23-2Sun
multi-stopTurkish Airlines
38h 50mSIN-IAD
S$ 1,867
13-2Thu
multi-stopQatar Airways
36h 10mIAD-SIN
20-2Thu
multi-stopQatar Airways
25h 40mSIN-IAD
S$ 2,021
15-2Sat
multi-stopQatar Airways
36h 10mIAD-SIN
20-2Thu
multi-stopQatar Airways
25h 40mSIN-IAD
S$ 2,068

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Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports

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