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DCA - SIN

S$ 804 Find cheap flights from Reagan Washington National Airport to Singapore

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 Singapore departing on 11-11. 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 Singapore, 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 Singapore, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,377,091 times on KAYAK, and here's why:

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Cheap flight deals from Reagan Washington National Airport to Singapore (DCA-SIN)

 
These are the cheapest deals for flights from Reagan-National to Singapore currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Reagan-National to Singapore

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Reagan-National to Singapore.

Recent one-way flight deals from Reagan-National to Singapore

Only flying one-way? Below are some of the best one-way flight deals from Reagan-National to Singapore found on KAYAK recently.

Recent last-minute flight deals from Reagan-National to Singapore

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Reagan-National to Singapore.

Recent direct flight deals from Reagan-National to Singapore

The latest deals for direct flights from Reagan-National to Singapore so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Reagan-National to Singapore

Find recent round-trip train or bus tickets from Reagan-National to Singapore.

All round-trip flight deals to Singapore

The cheapest plane tickets to Singapore found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
09:29 - 05:40DCA-SIN
31h 11m2 stops
01:25 - 19:15SIN-DCA
30h 50m2 stops
S$ 1,541Cathay Pacific
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Tue, 11 Feb - Tue, 18 Feb
19:50 - 11:55DCA-SIN
28h 05m2 stops
20:10 - 10:08SIN-DCA
25h 58m2 stops
S$ 1,547Cathay Pacific
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Tue, 1 Apr - Mon, 12 May
17:59 - 08:00DCA-SIN
25h 01m1 stop
22:20 - 16:51SIN-DCA
31h 31m1 stop
S$ 1,564United Airlines
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Thu, 28 Nov - Mon, 9 Dec
06:59 - 06:40DCA-SIN
34h 41m2 stops
08:15 - 20:56SIN-DCA
25h 41m2 stops
S$ 1,566Japan Airlines
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Tue, 11 Feb - Tue, 25 Feb
17:59 - 08:00DCA-SIN
25h 01m1 stop
10:10 - 20:57SIN-DCA
23h 47m2 stops
S$ 1,570United Airlines
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Tue, 11 Feb - Tue, 25 Feb
20:40 - 12:30DCA-SIN
26h 50m2 stops
13:30 - 08:57SIN-DCA
32h 27m2 stops
S$ 1,644
Find Deal
Tue, 3 Dec - Tue, 10 Dec
16:00 - 12:30DCA-SIN
31h 30m3 stops
13:30 - 08:57SIN-DCA
32h 27m2 stops
S$ 1,650
Find Deal
Tue, 3 Dec - Tue, 10 Dec
06:30 - 00:10DCA-SIN
28h 40m2 stops
22:30 - 13:28SIN-DCA
27h 58m2 stops
S$ 1,729Korean Air
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Tue, 26 Nov - Mon, 2 Dec
06:30 - 00:10DCA-SIN
28h 40m2 stops
01:30 - 18:00SIN-DCA
29h 30m2 stops
S$ 1,789Korean Air
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Thu, 28 Nov - Sun, 8 Dec
07:29 - 00:50DCA-SIN
28h 21m2 stops
02:20 - 20:55SIN-DCA
31h 35m2 stops
S$ 3,093Japan Airlines
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Fri, 3 Jan - Fri, 17 Jan
08:40 - 11:55DCA-SIN
38h 15m2 stops
S$ 804Cathay Pacific
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Mon, 11 Nov
09:29 - 05:40DCA-SIN
31h 11m2 stops
S$ 858Cathay Pacific
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Tue, 7 Jan
11:42 - 08:45DCA-SIN
32h 03m2 stops
S$ 883American Airlines
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Wed, 4 Dec
18:00 - 00:50DCA-SIN
41h 50m3 stops
S$ 898
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Mon, 6 Jan
06:30 - 21:15DCA-SIN
25h 45m2 stops
S$ 945American Airlines
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Sat, 30 Nov
06:00 - 07:55DCA-SIN
36h 55m2 stops
S$ 1,332Air Canada
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Tue, 31 Dec
06:00 - 07:55DCA-SIN
36h 55m2 stops
S$ 1,400Air Canada
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Sun, 29 Dec
09:10 - 07:55DCA-SIN
33h 45m1 stop
S$ 1,433
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Tue, 19 Nov
17:59 - 08:00DCA-SIN
25h 01m1 stop
S$ 1,441United Airlines
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Wed, 4 Dec
17:59 - 08:00DCA-SIN
25h 01m1 stop
S$ 1,504United Airlines
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Mon, 11 Nov
17:59 - 08:00DCA-SIN
25h 01m1 stop
22:20 - 11:25SIN-DCA
26h 05m2 stops
S$ 1,564United Airlines
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Tue, 5 Nov - Tue, 12 Nov
17:30 - 11:55DCA-SIN
29h 25m2 stops
01:25 - 18:55SIN-DCA
30h 30m2 stops
S$ 1,570Cathay Pacific
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Tue, 5 Nov - Mon, 11 Nov
09:44 - 05:40DCA-SIN
30h 56m2 stops
14:05 - 16:25SIN-DCA
39h 20m3 stops
S$ 1,785Cathay Pacific
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Tue, 5 Nov - Tue, 12 Nov
06:00 - 07:55DCA-SIN
36h 55m2 stops
10:00 - 10:19SIN-DCA
37h 19m2 stops
S$ 2,020Air Canada
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Fri, 8 Nov - Sun, 10 Nov
06:42 - 21:15DCA-SIN
25h 33m2 stops
03:15 - 19:15SIN-DCA
29h 00m2 stops
S$ 2,143Qatar Airways
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Fri, 8 Nov - Sat, 9 Nov
17:59 - 08:00DCA-SIN
25h 01m1 stop
22:20 - 11:25SIN-DCA
26h 05m2 stops
S$ 2,326United Airlines
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Fri, 8 Nov - Sun, 10 Nov
17:59 - 08:00DCA-SIN
25h 01m1 stop
22:20 - 16:56SIN-DCA
31h 36m1 stop
S$ 2,537United Airlines
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Fri, 8 Nov - Sun, 10 Nov
17:10 - 13:05DCA-SIN
30h 55m2 stops
02:00 - 20:59SIN-DCA
55h 59m2 stops
S$ 11,861
Find Deal
Sat, 9 Nov - Tue, 19 Nov
08:00 - 13:05DCA-SIN
40h 05m2 stops
14:15 - 20:59SIN-DCA
43h 44m2 stops
S$ 12,169
Find Deal
Sat, 9 Nov - Wed, 20 Nov
17:00 - 14:55DCA-SIN
32h 55m2 stops
10:15 - 09:29SIN-DCA
36h 14m2 stops
S$ 17,602Qatar Airways
Find Deal
Sat, 9 Nov - Wed, 20 Nov

Flights from Reagan-National to Singapore - Travel Insights & Trends

Get data-powered insights and trends into flights from Reagan-National to Singapore to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Singapore?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Reagan-National Airport to Singapore, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Reagan-National Airport to Singapore is April, where tickets cost S$ 1,346 on average. On the other hand, the most expensive months are June and December, where the average cost of tickets is S$ 2,230 and S$ 2,150 respectively.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Singapore?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. Reagan-National Airport to Singapore, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Washington, D.C. Reagan-National Airport to Singapore, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 135 days before departure.

Good to know

Low season

May

High season

November

Cheapest flight

S$ 804
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly and prices are also 3% lower on average.
Flight from Reagan Washington National Airport to Singapore

When to book flights from Reagan-National to Singapore

Are your dates flexible? Find out the best times to travel from Reagan-National to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reagan Washington National Airport to Singapore flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Singapore?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Singapore was S$ 610 for a one-way ticket and S$ 1,169 for a return.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Singapore?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Reagan Washington National Airport to Singapore?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Reagan Washington National Airport and Singapore, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Singapore?

    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 Singapore.

  • 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 Singapore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore 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 Singapore?

    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 Singapore 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 Singapore?

    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 Singapore 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 Singapore

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Singapore found on KAYAK in the last 72 hours.
11-11Mon
2 stopsCathay Pacific
38h 15mDCA-SIN
S$ 804
7-1Tue
2 stopsCathay Pacific
31h 11mDCA-SIN
S$ 858
4-12Wed
2 stopsAmerican Airlines
32h 03mDCA-SIN
S$ 883
6-1Mon
3 stops
41h 50mDCA-SIN
S$ 898
30-11Sat
2 stopsAmerican Airlines
25h 45mDCA-SIN
S$ 945
31-12Tue
2 stopsAir Canada
36h 55mDCA-SIN
S$ 1,332
29-12Sun
2 stopsAir Canada
36h 55mDCA-SIN
S$ 1,400
19-11Tue
1 stop
33h 45mDCA-SIN
S$ 1,433
4-12Wed
1 stopUnited Airlines
25h 01mDCA-SIN
S$ 1,441
11-11Mon
1 stopUnited Airlines
25h 01mDCA-SIN
S$ 1,504

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Last minute flights from Reagan-National to Singapore

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 Singapore that are departing in the next 10 days.
5-11Tue
multi-stopUnited Airlines
25h 01mDCA-SIN
12-11Tue
multi-stopUnited Airlines
26h 05mSIN-DCA
S$ 1,564
5-11Tue
multi-stopCathay Pacific
29h 25mDCA-SIN
11-11Mon
multi-stopCathay Pacific
30h 30mSIN-DCA
S$ 1,570
5-11Tue
multi-stopCathay Pacific
30h 56mDCA-SIN
12-11Tue
multi-stopCathay Pacific
39h 20mSIN-DCA
S$ 1,785
8-11Fri
multi-stopAir Canada
36h 55mDCA-SIN
10-11Sun
multi-stopAir Canada
37h 19mSIN-DCA
S$ 2,020
8-11Fri
multi-stopQatar Airways
25h 33mDCA-SIN
9-11Sat
multi-stopQatar Airways
29h 00mSIN-DCA
S$ 2,143
8-11Fri
multi-stopUnited Airlines
25h 01mDCA-SIN
10-11Sun
multi-stopUnited Airlines
26h 05mSIN-DCA
S$ 2,326
8-11Fri
multi-stopUnited Airlines
25h 01mDCA-SIN
10-11Sun
multi-stopUnited Airlines
31h 36mSIN-DCA
S$ 2,537
9-11Sat
multi-stop
30h 55mDCA-SIN
19-11Tue
multi-stop
55h 59mSIN-DCA
S$ 11,861
9-11Sat
multi-stop
40h 05mDCA-SIN
20-11Wed
multi-stop
43h 44mSIN-DCA
S$ 12,169
9-11Sat
multi-stopQatar Airways
32h 55mDCA-SIN
20-11Wed
multi-stopQatar Airways
36h 14mSIN-DCA
S$ 17,602

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Everything you need to know for your flight from Reagan-National to Singapore

Information on your arrival and departure airports