DCA - SIN

S$ 630 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 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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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 47,107,125 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
06:00 - 05:40DCA-SIN
34h 40m2 stops
01:25 - 16:26SIN-DCA
28h 01m2 stops
S$ 1,568Cathay Pacific
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Tue, 11 Feb - Tue, 18 Feb
06:50 - 06:40DCA-SIN
34h 50m2 stops
22:25 - 16:26SIN-DCA
31h 01m2 stops
S$ 1,587Japan Airlines
Find Deal
Tue, 11 Feb - Tue, 18 Feb
17:59 - 08:00DCA-SIN
25h 01m1 stop
10:10 - 23:46SIN-DCA
26h 36m2 stops
S$ 1,591United Airlines
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Tue, 3 Dec - Tue, 10 Dec
15:30 - 07:00DCA-SIN
27h 30m2 stops
09:00 - 22:16SIN-DCA
25h 16m2 stops
S$ 1,598United Airlines
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Wed, 26 Mar - Thu, 10 Apr
08:00 - 06:40DCA-SIN
33h 40m2 stops
02:20 - 13:54SIN-DCA
24h 34m2 stops
S$ 1,636
Find Deal
Mon, 20 Jan - Mon, 27 Jan
06:59 - 00:50DCA-SIN
28h 51m2 stops
02:20 - 14:39SIN-DCA
25h 19m2 stops
S$ 1,642
Find Deal
Mon, 24 Feb - Wed, 5 Mar
17:58 - 14:55DCA-SIN
31h 57m2 stops
03:15 - 19:15SIN-DCA
29h 00m2 stops
S$ 1,655American Airlines
Find Deal
Wed, 4 Dec - Mon, 9 Dec
06:50 - 21:15DCA-SIN
25h 25m2 stops
03:15 - 19:14SIN-DCA
28h 59m2 stops
S$ 1,661American Airlines
Find Deal
Sun, 19 Jan - Sat, 25 Jan
17:15 - 08:45DCA-SIN
26h 30m2 stops
03:15 - 19:15SIN-DCA
28h 00m2 stops
S$ 1,720Qatar Airways
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Mon, 3 Mar - Sun, 16 Mar
17:20 - 08:45DCA-SIN
26h 25m2 stops
03:15 - 22:00SIN-DCA
55h 45m2 stops
S$ 1,763Qatar Airways
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Sun, 19 Jan - Sat, 25 Jan
18:00 - 15:30DCA-SIN
56h 30m3 stops
S$ 630
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Tue, 7 Jan
18:00 - 15:30DCA-SIN
56h 30m3 stops
S$ 644
Find Deal
Tue, 7 Jan
09:29 - 05:40DCA-SIN
31h 11m2 stops
S$ 818Cathay Pacific
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Tue, 7 Jan
06:59 - 05:40DCA-SIN
33h 41m2 stops
S$ 888Cathay Pacific
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Sat, 15 Feb
06:59 - 20:45DCA-SIN
25h 46m2 stops
S$ 899American Airlines
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Sun, 6 Apr
06:30 - 21:15DCA-SIN
25h 45m2 stops
S$ 962American Airlines
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Sat, 30 Nov
06:00 - 07:55DCA-SIN
36h 55m2 stops
S$ 1,037Air Canada
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Wed, 4 Dec
16:52 - 15:45DCA-SIN
34h 53m2 stops
S$ 1,046Qatar Airways
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Sun, 13 Apr
16:52 - 15:45DCA-SIN
34h 53m2 stops
S$ 1,091Qatar Airways
Find Deal
Mon, 14 Apr
09:40 - 00:45DCA-SIN
27h 05m2 stops
S$ 1,154Air Canada
Find Deal
Tue, 15 Apr
06:32 - 06:40DCA-SIN
35h 08m2 stops
02:20 - 14:13SIN-DCA
24h 53m2 stops
S$ 1,745Japan Airlines
Find Deal
Thu, 21 Nov - Wed, 27 Nov
09:44 - 05:40DCA-SIN
30h 56m2 stops
14:05 - 09:29SIN-DCA
32h 24m3 stops
S$ 1,863Cathay Pacific
Find Deal
Sun, 24 Nov - Fri, 6 Dec
09:44 - 05:40DCA-SIN
30h 56m2 stops
12:55 - 09:29SIN-DCA
33h 34m2 stops
S$ 1,867Cathay Pacific
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Sun, 24 Nov - Fri, 6 Dec
14:44 - 14:55DCA-SIN
35h 11m2 stops
10:15 - 18:15SIN-DCA
45h 00m2 stops
S$ 2,071Qatar Airways
Find Deal
Fri, 22 Nov - Sun, 8 Dec
17:59 - 08:00DCA-SIN
25h 01m1 stop
10:10 - 21:59SIN-DCA
24h 49m2 stops
S$ 2,201United Airlines
Find Deal
Thu, 21 Nov - Thu, 28 Nov
15:42 - 21:15DCA-SIN
40h 33m2 stops
10:15 - 18:15SIN-DCA
45h 00m2 stops
S$ 2,252Qatar Airways
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Thu, 21 Nov - Sun, 8 Dec
17:00 - 08:00DCA-SIN
26h 00m2 stops
10:10 - 23:46SIN-DCA
26h 36m2 stops
S$ 2,295United Airlines
Find Deal
Thu, 21 Nov - Sat, 7 Dec
09:44 - 16:20DCA-SIN
41h 36m3 stops
02:20 - 20:18SIN-DCA
30h 58m2 stops
S$ 2,879
Find Deal
Thu, 21 Nov - Wed, 27 Nov
09:20 - 07:55DCA-SIN
33h 35m1 stop
20:45 - 20:59SIN-DCA
37h 14m1 stop
S$ 3,155Singapore Airlines
Find Deal
Sun, 24 Nov - Fri, 6 Dec
09:20 - 07:55DCA-SIN
33h 35m1 stop
09:20 - 20:59SIN-DCA
24h 39m2 stops
S$ 3,913Singapore Airlines
Find Deal
Sun, 24 Nov - Fri, 6 Dec

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$ 1,359 on average. On the other hand, the most expensive months are December and June, where the average cost of tickets is S$ 2,385 and S$ 2,229 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 79 days before departure.

Good to know

Low season

May

High season

November

Cheapest flight

S$ 630
Best time to beat the crowds (22% 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$ 470 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.
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 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.
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 from Reagan-National to Singapore

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