S$ 630 Find cheap flights from Reagan Washington National 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 Reagan-National to Southeast Asia departing on 7-1. 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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Search hundreds of travel sites at once for deals on flights to Southeast Asia

 
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

Best Southeast Asia Flight Deals

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

Singapore
Singapore2 stopsS$ 1,568

Good to know

Low season

August

High season

December

Cheapest flight

S$ 630
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (46% more expensive on average)
Flight from Reagan Washington National Airport to Singapore

FAQs - booking Southeast Asia flights

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

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Asia from Reagan Washington National Airport 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 Reagan Washington National 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 to Southeast Asia with an airline and back to Reagan Washington National Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National 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 to Southeast Asia from Reagan Washington National Airport 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.
11-2Tue
2 stopsCathay Pacific
34h 40mDCA-SIN
18-2Tue
2 stopsCathay Pacific
28h 01mSIN-DCA
S$ 1,568
11-2Tue
2 stopsJapan Airlines
34h 50mDCA-SIN
18-2Tue
2 stopsJapan Airlines
31h 01mSIN-DCA
S$ 1,587
3-12Tue
1 stopUnited Airlines
25h 01mDCA-SIN
10-12Tue
2 stopsUnited Airlines
26h 36mSIN-DCA
S$ 1,591
26-3Wed
2 stopsUnited Airlines
27h 30mDCA-SIN
10-4Thu
2 stopsUnited Airlines
25h 16mSIN-DCA
S$ 1,598
20-1Mon
2 stops
33h 40mDCA-SIN
27-1Mon
2 stops
24h 34mSIN-DCA
S$ 1,636
24-2Mon
2 stops
28h 51mDCA-SIN
5-3Wed
2 stops
25h 19mSIN-DCA
S$ 1,642
4-12Wed
2 stopsAmerican Airlines
31h 57mDCA-SIN
9-12Mon
2 stopsAmerican Airlines
29h 00mSIN-DCA
S$ 1,655
19-1Sun
2 stopsAmerican Airlines
25h 25mDCA-SIN
25-1Sat
2 stopsAmerican Airlines
28h 59mSIN-DCA
S$ 1,661
3-3Mon
2 stopsQatar Airways
26h 30mDCA-SIN
16-3Sun
2 stopsQatar Airways
28h 00mSIN-DCA
S$ 1,720
19-1Sun
2 stopsQatar Airways
26h 25mDCA-SIN
25-1Sat
2 stopsQatar Airways
55h 45mSIN-DCA
S$ 1,763

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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.
7-1Tue
3 stops
56h 30mDCA-SIN
S$ 630
7-1Tue
3 stops
56h 30mDCA-SIN
S$ 644
7-1Tue
2 stopsCathay Pacific
31h 11mDCA-SIN
S$ 818
15-2Sat
2 stopsCathay Pacific
33h 41mDCA-SIN
S$ 888
6-4Sun
2 stopsAmerican Airlines
25h 46mDCA-SIN
S$ 899
30-11Sat
2 stopsAmerican Airlines
25h 45mDCA-SIN
S$ 962
4-12Wed
2 stopsAir Canada
36h 55mDCA-SIN
S$ 1,037
13-4Sun
2 stopsQatar Airways
34h 53mDCA-SIN
S$ 1,046
14-4Mon
2 stopsQatar Airways
34h 53mDCA-SIN
S$ 1,091
15-4Tue
2 stopsAir Canada
27h 05mDCA-SIN
S$ 1,154

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Last minute flights from Reagan-National 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.
21-11Thu
multi-stopJapan Airlines
35h 08mDCA-SIN
27-11Wed
multi-stopJapan Airlines
24h 53mSIN-DCA
S$ 1,745
24-11Sun
multi-stopCathay Pacific
30h 56mDCA-SIN
6-12Fri
multi-stopCathay Pacific
32h 24mSIN-DCA
S$ 1,863
24-11Sun
multi-stopCathay Pacific
30h 56mDCA-SIN
6-12Fri
multi-stopCathay Pacific
33h 34mSIN-DCA
S$ 1,867
22-11Fri
multi-stopQatar Airways
35h 11mDCA-SIN
8-12Sun
multi-stopQatar Airways
45h 00mSIN-DCA
S$ 2,071
21-11Thu
multi-stopUnited Airlines
25h 01mDCA-SIN
28-11Thu
multi-stopUnited Airlines
24h 49mSIN-DCA
S$ 2,201
21-11Thu
multi-stopQatar Airways
40h 33mDCA-SIN
8-12Sun
multi-stopQatar Airways
45h 00mSIN-DCA
S$ 2,252
21-11Thu
multi-stopUnited Airlines
26h 00mDCA-SIN
7-12Sat
multi-stopUnited Airlines
26h 36mSIN-DCA
S$ 2,295
21-11Thu
multi-stop
41h 36mDCA-SIN
27-11Wed
multi-stop
30h 58mSIN-DCA
S$ 2,879
24-11Sun
multi-stopSingapore Airlines
33h 35mDCA-SIN
6-12Fri
multi-stopSingapore Airlines
37h 14mSIN-DCA
S$ 3,155
24-11Sun
multi-stopSingapore Airlines
33h 35mDCA-SIN
6-12Fri
multi-stopSingapore Airlines
24h 39mSIN-DCA
S$ 3,913

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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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