$457 Find Cheap Flights from Singapore to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. departing on 4/9. 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
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Washington, D.C., as well as popular online travel agencies
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Booking Insights
Flight Deals

Cheap Flights from Singapore to Washington, D.C.

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Singapore to Washington, D.C. 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Singapore to Washington, D.C.

Mon, Mar 30 - Tue, Apr 7
Air China Logo
11:25 pm - 7:30 pm
SIN
-
IAD
32h 05m
1 stop
Air China Logo
11:00 pm - 9:55 pm
IAD
-
SIN
34h 55m
1 stop
$959Air China
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
11:00 am - 9:45 am
SIN
-
IAD
58h 45m
2 stops
Multiple Airlines Logo
3:10 pm - 3:40 am
IAD
-
SIN
48h 30m
2 stops
$992Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Turkish Airlines Logo
11:10 am - 11:35 am
SIN
-
IAD
36h 25m
1 stop
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
SIN
31h 25m
1 stop
$996Turkish Airlines
Mon, Mar 16 - Mon, Mar 23
Turkish Airlines Logo
11:40 am - 12:45 pm
SIN
-
IAD
37h 05m
1 stop
Turkish Airlines Logo
2:30 pm - 10:00 am
IAD
-
SIN
31h 30m
1 stop
$997Turkish Airlines
Mon, Mar 23 - Tue, Apr 7
Air China Logo
3:00 am - 7:30 pm
SIN
-
IAD
28h 30m
2 stops
Air China Logo
11:00 pm - 4:25 pm
IAD
-
SIN
29h 25m
1 stop
$1,006Air China
Sun, Mar 8 - Mon, Mar 23
Turkish Airlines Logo
10:15 am - 7:20 pm
SIN
-
IAD
46h 05m
1 stop
Turkish Airlines Logo
10:15 pm - 10:00 am
IAD
-
SIN
23h 45m
1 stop
$1,008Turkish Airlines
Wed, Mar 25 - Wed, Apr 8
United Airlines Logo
10:10 am - 9:45 pm
SIN
-
DCA
23h 35m
1 stop
United Airlines Logo
2:33 pm - 6:45 am
DCA
-
SIN
28h 12m
2 stops
$1,143United Airlines
Mon, Mar 16 - Mon, Mar 23
United Airlines Logo
10:10 am - 9:45 pm
SIN
-
DCA
23h 35m
1 stop
United Airlines Logo
8:00 am - 7:00 am
DCA
-
SIN
35h 00m
2 stops
$1,145United Airlines
Tue, Mar 24 - Thu, Apr 9
Japan Airlines Logo
8:15 am - 4:37 pm
SIN
-
DCA
44h 22m
2 stops
Japan Airlines Logo
6:00 am - 6:10 am
DCA
-
SIN
36h 10m
2 stops
$1,200Japan Airlines
Fri, Mar 27 - Fri, Apr 10
Japan Airlines Logo
8:15 am - 10:16 pm
SIN
-
DCA
26h 01m
2 stops
Japan Airlines Logo
5:55 am - 12:20 am
DCA
-
SIN
30h 25m
2 stops
$1,216Japan Airlines
Booking Insights

KAYAK's insights & trends for flights to Washington, D.C.

Get data-powered insights and trends for flights to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Washington, D.C.?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Washington, D.C., 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 to Washington, D.C. is September, where tickets cost $932 on average for one-way flights. On the other hand, the most expensive months are April and December, where the average cost of tickets from Singapore is $1,567 and $1,518 respectively. For return trips, the best month to travel is September with an average price of $932.

Which is the cheapest airport to fly into in Washington, D.C.?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Washington, D.C. is Baltimore/Washington Airport, with an average flight price of $215.

Good to know

Low seasonApril
Cheapest flight$457
Best time to beat the crowds but there is an average 27% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Singapore to Washington Dulles Airport

FAQs - booking Washington, D.C. flights

  • Which Washington, D.C. airport is closest to central Washington, D.C.?

    There are 2 major airports in Washington, D.C.. The nearest airport from Washington, D.C. city center is Reagan Washington National Airport (4 miles), followed by Washington Dulles Airport (22 miles).

  • How does KAYAK find such low prices on flights to Washington, D.C.?

    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 to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Washington, D.C.?

    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 Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Washington, D.C. are there each week?

    Each week there are around 9,607 direct flights from within Singapore to Washington, D.C.. The most common day for departures is Friday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Washington, D.C.

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington, D.C. flight deals.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Oxon Hill
Owings Mills
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Lutherville Timonium
Camp Springs
Hunt Valley
Westminster
Stevensville
Chesapeake Beach
Hyattsville

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to Washington, D.C.

Cabin classes available on flights to Washington, D.C.. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.