S$ 546 Find Cheap Flights from Washington, D.C. 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 Washington, D.C. 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 Washington, D.C.

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

Singapore
Singapore1 stopS$ 1,122

Good to know

Low season

August

High season

December

Cheapest flight

S$ 546
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly (33% more expensive 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, 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 from Washington, D.C. 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, 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 from Washington, D.C. 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, 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 from Washington, D.C. 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 September.

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.
13-3Thu
1 stopTurkish Airlines
29h 45mIAD-SIN
20-3Thu
1 stopTurkish Airlines
25h 40mSIN-IAD
S$ 1,122
6-3Thu
1 stopTurkish Airlines
29h 45mIAD-SIN
13-3Thu
1 stopTurkish Airlines
38h 40mSIN-IAD
S$ 1,141
8-3Sat
1 stopSAUDIA
32h 20mIAD-SIN
15-3Sat
1 stopSAUDIA
34h 45mSIN-IAD
S$ 1,159
6-3Thu
1 stopSAUDIA
32h 20mIAD-SIN
10-3Mon
1 stopSAUDIA
34h 45mSIN-IAD
S$ 1,161
25-2Tue
1 stopEtihad Airways
23h 05mIAD-SIN
25-3Tue
1 stopEtihad Airways
34h 00mSIN-IAD
S$ 1,180
6-3Thu
1 stopEtihad Airways
23h 05mIAD-SIN
17-3Mon
1 stopEtihad Airways
34h 00mSIN-IAD
S$ 1,213
25-2Tue
2 stops
25h 00mIAD-SIN
25-3Tue
1 stop
34h 00mSIN-IAD
S$ 1,263
24-4Thu
1 stop
23h 45mIAD-SIN
5-5Mon
2 stops
35h 25mSIN-IAD
S$ 1,266
13-3Thu
1 stopQatar Airways
23h 40mIAD-SIN
19-3Wed
1 stopQatar Airways
25h 40mSIN-IAD
S$ 1,363
24-4Thu
1 stopQatar Airways
29h 55mIAD-SIN
4-5Sun
1 stopQatar Airways
24h 30mSIN-IAD
S$ 1,371

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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
30h 55mIAD-SIN
S$ 546
24-2Mon
2 stopsIndiGo
30h 55mIAD-SIN
S$ 554
24-2Mon
2 stops
34h 20mIAD-SIN
S$ 600
24-2Mon
3 stops
50h 50mIAD-SIN
S$ 611
24-2Mon
1 stopEtihad Airways
23h 05mIAD-SIN
S$ 624
23-7Wed
1 stopTurkish Airlines
21h 50mIAD-SIN
S$ 628
24-2Mon
1 stopEtihad Airways
23h 05mIAD-SIN
S$ 661
24-3Mon
1 stopQatar Airways
23h 40mIAD-SIN
S$ 662
24-2Mon
1 stopQatar Airways
36h 10mIAD-SIN
S$ 665
17-7Thu
1 stopTurkish Airlines
41h 20mIAD-SIN
S$ 688

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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.
17-2Mon
multi-stopTurkish Airlines
31h 10mIAD-SIN
4-3Tue
multi-stopTurkish Airlines
38h 40mSIN-IAD
S$ 1,219
16-2Sun
multi-stopTurkish Airlines
38h 35mIAD-SIN
4-3Tue
multi-stopTurkish Airlines
46h 05mSIN-IAD
S$ 1,246
17-2Mon
multi-stopTurkish Airlines
31h 10mIAD-SIN
3-3Mon
multi-stopTurkish Airlines
25h 50mSIN-IAD
S$ 1,273
15-2Sat
multi-stopSAUDIA
32h 20mIAD-SIN
1-3Sat
multi-stopSAUDIA
34h 45mSIN-IAD
S$ 1,286
17-2Mon
multi-stop
43h 45mIAD-SIN
3-3Mon
multi-stop
34h 45mSIN-IAD
S$ 1,447
18-2Tue
multi-stop
34h 20mIAD-SIN
26-2Wed
multi-stop
34h 45mSIN-IAD
S$ 1,448
18-2Tue
multi-stopJetBlue
23h 40mIAD-SIN
27-2Thu
multi-stopJetBlue
25h 40mSIN-IAD
S$ 1,487
18-2Tue
multi-stopJetBlue
23h 40mIAD-SIN
25-2Tue
multi-stopJetBlue
25h 40mSIN-IAD
S$ 1,501
18-2Tue
multi-stopQatar Airways
23h 40mIAD-SIN
4-3Tue
multi-stopQatar Airways
39h 20mSIN-IAD
S$ 1,536
17-2Mon
multi-stopQatar Airways
23h 40mIAD-SIN
27-2Thu
multi-stopQatar Airways
42h 40mSIN-IAD
S$ 1,538

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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.

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