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DCA - SIN

Find cheap flights from Reagan Washington National Airport to Singapore from S$ 812

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 28-7. 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.
1 adult
Wed 5-6
Wed 12-6

Search hundreds of travel sites at once for deals on flights to Singapore

 
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 42,573,820 times on KAYAK, and here's why:

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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11:30 - 05:30DCA-SIN
30h 00m2 stops
01:45 - 17:06SIN-DCA
27h 21m2 stops
S$ 1,443Cathay Pacific
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Thu, 5 Sep - Wed, 11 Sep
06:00 - 23:40DCA-SIN
29h 40m2 stops
01:10 - 21:15SIN-DCA
32h 05m2 stops
S$ 1,487Korean Air
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Mon, 16 Sep - Tue, 24 Sep
07:00 - 23:40DCA-SIN
28h 40m2 stops
22:30 - 16:01SIN-DCA
29h 31m2 stops
S$ 1,498Delta
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Mon, 16 Sep - Mon, 23 Sep
11:30 - 05:30DCA-SIN
30h 00m2 stops
06:30 - 21:14SIN-DCA
26h 44m2 stops
S$ 1,521Cathay Pacific
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Thu, 12 Sep - Thu, 17 Oct
08:40 - 17:35DCA-SIN
44h 55m2 stops
08:15 - 21:56SIN-DCA
25h 41m2 stops
S$ 1,536Japan Airlines
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Sun, 13 Oct - Wed, 30 Oct
07:30 - 23:40DCA-SIN
28h 10m2 stops
22:30 - 16:55SIN-DCA
30h 25m2 stops
S$ 1,548Delta
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Sat, 31 Aug - Sat, 14 Sep
06:54 - 00:20DCA-SIN
29h 26m2 stops
01:50 - 14:24SIN-DCA
24h 34m2 stops
S$ 1,606American Airlines
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Sat, 31 Aug - Fri, 13 Sep
13:55 - 09:00DCA-SIN
31h 05m2 stops
18:45 - 16:19SIN-DCA
33h 34m2 stops
S$ 1,641American Airlines
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Wed, 11 Sep - Mon, 23 Sep
17:58 - 17:35DCA-SIN
35h 37m2 stops
01:50 - 16:19SIN-DCA
26h 29m2 stops
S$ 1,662Japan Airlines
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Sat, 17 Aug - Thu, 29 Aug
18:30 - 09:00DCA-SIN
26h 30m2 stops
02:00 - 18:59SIN-DCA
29h 59m2 stops
S$ 1,731Qatar Airways
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Mon, 7 Oct - Tue, 26 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$ 1,398 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is S$ 2,560 and S$ 2,333 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 52 days before departure.

Which airlines provide the cheapest flights from Reagan Washington National Airport to Singapore?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Korean Air offered the best one-way deal for that route, at S$ 812. KAYAK users also found Reagan Washington National Airport to Singapore return flights on Cathay Pacific from S$ 1,443 and on Korean Air from S$ 1,487.

Good to know

Low season

June

High season

February

Cheapest flight

S$ 812
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 24% 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$ 602 for a one-way ticket and S$ 1,069 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?

    SkyTeam, oneworld, and Star Alliance 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.
28-7Sun
2 stopsKorean Air
35h 00mDCA-SIN
S$ 812
2-8Fri
2 stopsDelta
27h 40mDCA-SIN
S$ 873
20-5Mon
2 stopsJapan Airlines
28h 40mDCA-SIN
S$ 903
21-5Tue
2 stopsJapan Airlines
28h 40mDCA-SIN
S$ 904
18-10Fri
2 stopsAmerican Airlines
25h 45mDCA-SIN
S$ 951
2-8Fri
3 stopsAmerican Airlines
30h 12mDCA-SIN
S$ 986
22-5Wed
2 stopsAir Canada
46h 30mDCA-SIN
S$ 1,134
22-5Wed
2 stopsFinnair
37h 05mDCA-SIN
S$ 1,171
25-5Sat
2 stopsFinnair
34h 50mDCA-SIN
S$ 1,179
27-5Mon
2 stopsAir Canada
46h 30mDCA-SIN
S$ 1,312

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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.
9-5Thu
multi-stopAmerican Airlines
33h 30mDCA-SIN
7-6Fri
multi-stopAmerican Airlines
32h 10mSIN-DCA
S$ 1,689
10-5Fri
multi-stopAmerican Airlines
34h 15mDCA-SIN
19-5Sun
multi-stopAmerican Airlines
40h 39mSIN-DCA
S$ 1,901
11-5Sat
multi-stopUnited Airlines
24h 40mDCA-SIN
14-5Tue
multi-stopUnited Airlines
24h 25mSIN-DCA
S$ 2,892
10-5Fri
multi-stopUnited Airlines
24h 40mDCA-SIN
19-5Sun
multi-stopUnited Airlines
24h 27mSIN-DCA
S$ 2,962
9-5Thu
multi-stopUnited Airlines
36h 40mDCA-SIN
7-6Fri
multi-stopUnited Airlines
32h 03mSIN-DCA
S$ 2,982
7-5Tue
multi-stopCathay Pacific
35h 19mDCA-SIN
14-5Tue
multi-stopCathay Pacific
32h 18mSIN-DCA
S$ 8,044
7-5Tue
multi-stopCathay Pacific
28h 10mDCA-SIN
13-5Mon
multi-stopCathay Pacific
44h 23mSIN-DCA
S$ 9,663
11-5Sat
multi-stopFinnair
34h 50mDCA-SIN
22-5Wed
multi-stopFinnair
37h 39mSIN-DCA
S$ 10,815
11-5Sat
multi-stopQatar Airways
41h 15mDCA-SIN
21-5Tue
multi-stopQatar Airways
31h 45mSIN-DCA
S$ 12,425
11-5Sat
multi-stopUnited Airlines
24h 40mDCA-SIN
22-5Wed
multi-stopUnited Airlines
32h 00mSIN-DCA
S$ 20,223

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Reagan Washington National Airport - Singapore Flights

Departure:

Reagan Washington National Airport (DCA)United States

Destination:

Singapore (SIN)Singapore

Return flight deals:

Singapore - Reagan Washington National Airport

Cabin classes:

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