DCA - SIN

S$ 683 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 4-2. 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.
1 adult

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 41,299,237 times on KAYAK, and here's why:

Save 29% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheap Flight Deals from Reagan Washington National Airport to Singapore (DCA-SIN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Reagan Washington National Airport 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.

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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
06:00 - 05:00DCA-SIN
34h 00m2 stops
01:30 - 22:39SIN-DCA
34h 09m2 stops
S$ 1,352Delta
Find Deal
Wed, 5 Feb - Mon, 10 Feb
07:34 - 00:10DCA-SIN
27h 36m2 stops
11:00 - 23:39SIN-DCA
25h 39m2 stops
S$ 1,353Delta
Find Deal
Tue, 4 Feb - Tue, 11 Feb
06:55 - 05:40DCA-SIN
33h 45m2 stops
01:25 - 16:26SIN-DCA
28h 01m2 stops
S$ 1,581Cathay Pacific
Find Deal
Tue, 11 Feb - Tue, 18 Feb
17:49 - 17:25DCA-SIN
34h 36m2 stops
22:25 - 16:41SIN-DCA
31h 16m2 stops
S$ 1,593Japan Airlines
Find Deal
Mon, 20 Jan - Wed, 5 Feb
06:50 - 06:40DCA-SIN
34h 50m2 stops
22:25 - 16:27SIN-DCA
31h 02m2 stops
S$ 1,594Japan Airlines
Find Deal
Mon, 20 Jan - Mon, 3 Feb
07:00 - 20:15DCA-SIN
25h 15m1 stop
09:00 - 21:30SIN-DCA
24h 30m1 stop
S$ 1,610United Airlines
Find Deal
Wed, 26 Mar - Thu, 10 Apr
11:30 - 08:00DCA-SIN
31h 30m2 stops
10:10 - 20:58SIN-DCA
22h 48m1 stop
S$ 1,612United Airlines
Find Deal
Thu, 6 Mar - Mon, 10 Mar
17:20 - 14:55DCA-SIN
32h 35m2 stops
03:15 - 18:01SIN-DCA
27h 46m2 stops
S$ 1,613Qatar Airways
Find Deal
Tue, 21 Jan - Mon, 27 Jan
06:00 - 05:40DCA-SIN
35h 40m2 stops
01:25 - 19:13SIN-DCA
29h 48m2 stops
S$ 1,640Cathay Pacific
Find Deal
Sat, 15 Mar - Tue, 18 Mar
15:55 - 08:45DCA-SIN
28h 50m2 stops
10:30 - 09:59SIN-DCA
35h 29m2 stops
S$ 1,658Qatar Airways
Find Deal
Sun, 23 Mar - Sun, 30 Mar

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 round-trip 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 November, where tickets cost S$ 1,361 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is S$ 2,484 and S$ 2,292 respectively.

Good to know

Low season

June

High season

January

Cheapest flight

S$ 683
Best time to beat the crowds but there is an average 13% increase in price.
Most popular time to fly and prices are also 22% 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$ 505 for a one-way ticket and S$ 999 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.
4-2Tue
2 stops
36h 05mDCA-SIN
S$ 683
8-2Sat
2 stops
36h 05mDCA-SIN
S$ 689
26-2Wed
2 stopsCathay Pacific
31h 11mDCA-SIN
S$ 825
15-2Sat
2 stopsCathay Pacific
31h 35mDCA-SIN
S$ 896
4-2Tue
1 stopUnited Airlines
25h 01mDCA-SIN
S$ 913
20-1Mon
1 stopUnited Airlines
25h 01mDCA-SIN
S$ 917
17-4Thu
2 stopsDelta
33h 20mDCA-SIN
S$ 927
2-1Thu
2 stopsDelta
29h 05mDCA-SIN
S$ 1,279
26-2Wed
1 stopSingapore Airlines
31h 30mDCA-SIN
S$ 1,317
28-3Fri
1 stopSingapore Airlines
32h 30mDCA-SIN
S$ 1,605

Search by stops

Search by airline

Search by price

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.
24-12Tue
multi-stopDelta
29h 05mDCA-SIN
31-12Tue
multi-stopDelta
32h 49mSIN-DCA
S$ 2,720
24-12Tue
multi-stopDelta
26h 50mDCA-SIN
30-12Mon
multi-stopDelta
32h 31mSIN-DCA
S$ 2,882
24-12Tue
multi-stopUnited Airlines
25h 01mDCA-SIN
31-12Tue
multi-stopUnited Airlines
25h 50mSIN-DCA
S$ 2,886
24-12Tue
multi-stopCathay Pacific
28h 47mDCA-SIN
7-1Tue
multi-stopCathay Pacific
26h 17mSIN-DCA
S$ 2,949
26-12Thu
multi-stopAir Canada
30h 00mDCA-SIN
5-1Sun
multi-stopAir Canada
35h 57mSIN-DCA
S$ 3,026
24-12Tue
multi-stopCathay Pacific
28h 47mDCA-SIN
6-1Mon
multi-stopCathay Pacific
30h 32mSIN-DCA
S$ 3,072
24-12Tue
multi-stopUnited Airlines
25h 01mDCA-SIN
7-1Tue
multi-stopUnited Airlines
31h 32mSIN-DCA
S$ 3,139
26-12Thu
multi-stop
30h 00mDCA-SIN
5-1Sun
multi-stop
38h 37mSIN-DCA
S$ 3,982
23-12Mon
multi-stop
25h 45mDCA-SIN
5-1Sun
multi-stop
32h 19mSIN-DCA
S$ 4,016
23-12Mon
multi-stopAir Canada
46h 15mDCA-SIN
4-1Sat
multi-stopAir Canada
25h 37mSIN-DCA
S$ 4,685

Search by stops

Search by airline

Search by price

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

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.