Cheap flights from Singapore to Washington, D.C. from $484

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Washington, D.C. departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Singapore to Washington, D.C.

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

Enter your travel dates to find the best prices.
Air China Logo
5:55 pm - 6:30 pm
SIN
-
IAD
37h 35m
1 stop
Air China Logo
10:00 pm - 4:25 pm
IAD
-
SIN
29h 25m
1 stop
$962Air China
Mon, Mar 2 - Fri, Mar 6
Turkish Airlines Logo
11:40 am - 7:20 pm
SIN
-
IAD
44h 40m
1 stop
Turkish Airlines Logo
10:15 pm - 8:35 am
IAD
-
SIN
22h 20m
1 stop
$979Turkish Airlines
Wed, Mar 4 - Tue, Mar 17
Air China Logo
5:50 pm - 6:30 pm
SIN
-
IAD
61h 40m
2 stops
Air China Logo
11:00 pm - 4:25 pm
IAD
-
SIN
29h 25m
1 stop
$990Air China
Wed, Mar 4 - Tue, Mar 17
Turkish Airlines Logo
11:40 am - 12:45 pm
SIN
-
IAD
37h 05m
1 stop
Turkish Airlines Logo
10:15 pm - 10:00 am
IAD
-
SIN
23h 45m
1 stop
$996Turkish Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
7:40 pm - 6:25 pm
SIN
-
IAD
34h 45m
2 stops
Multiple Airlines Logo
3:35 pm - 11:35 am
IAD
-
SIN
32h 00m
3 stops
$1,055Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
10:30 am - 9:05 am
SIN
-
IAD
35h 35m
3 stops
Multiple Airlines Logo
2:35 pm - 2:10 pm
IAD
-
SIN
34h 35m
3 stops
$1,067Multiple Airlines
Thu, Feb 26 - Thu, Mar 5
Japan Airlines Logo
2:20 am - 1:19 pm
SIN
-
DCA
23h 59m
2 stops
Japan Airlines Logo
6:30 am - 12:50 am
DCA
-
SIN
29h 20m
2 stops
$1,198Japan Airlines
Wed, Feb 25 - Thu, Mar 5
United Airlines Logo
10:20 pm - 9:43 pm
SIN
-
BWI
35h 23m
3 stops
United Airlines Logo
6:31 pm - 8:15 pm
BWI
-
SIN
37h 44m
1 stop
$1,238United Airlines
Wed, Mar 18 - Sun, Mar 22
United Airlines Logo
10:10 am - 5:05 am
SIN
-
BWI
30h 55m
2 stops
United Airlines Logo
8:31 am - 7:00 am
BWI
-
SIN
34h 29m
1 stop
$1,240United Airlines
Mon, Mar 16 - Mon, Mar 23
Japan Airlines Logo
9:50 pm - 3:52 pm
SIN
-
DCA
30h 02m
2 stops
Japan Airlines Logo
6:15 am - 6:10 am
DCA
-
SIN
35h 55m
2 stops
$1,341Japan Airlines
Sat, May 16 - Thu, May 21

Emirates flights from Singapore to Washington, D.C.

Our best Emirates deals on Singapore to Washington, D.C. flight tickets
Emirates
Mar 16
SIN12:30 pmSingapore Changi
56h 30m
2 stops
IAD9:00 amWashington, D.C. Dulles Intl
Mar 23
IAD11:15 amWashington, D.C. Dulles Intl
45h 25m
2 stops
SIN8:40 pmSingapore Changi
$1,306
Emirates
Mar 14
SIN9:40 pmSingapore Changi
47h 20m
2 stops
IAD9:00 amWashington, D.C. Dulles Intl
Mar 21
IAD11:15 amWashington, D.C. Dulles Intl
45h 25m
2 stops
SIN8:40 pmSingapore Changi
$1,308

Turkish Airlines flights from Singapore to Washington, D.C.

Our best Turkish Airlines deals on Singapore to Washington, D.C. flight tickets
Turkish Airlines
Mar 4
SIN11:40 amSingapore Changi
44h 40m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Mar 17
IAD10:15 pmWashington, D.C. Dulles Intl
22h 20m
1 stop
SIN8:35 amSingapore Changi
$979
Turkish Airlines
Mar 16
SIN11:40 amSingapore Changi
37h 05m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
Mar 23
IAD10:15 pmWashington, D.C. Dulles Intl
23h 45m
1 stop
SIN10:00 amSingapore Changi
$996
Turkish Airlines
Feb 26
SIN10:15 amSingapore Changi
46h 05m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Mar 5
IAD9:15 pmWashington, D.C. Dulles Intl
22h 20m
1 stop
SIN8:35 amSingapore Changi
$1,009

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 30, 2026.
Use the filters below to find and compare flights from Singapore to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 3/2

5:55 pm-6:30 pm

1 stop37h 35m

Washington, D.C. Dulles Intl

Fri 3/6

10:00 pm-4:25 pm

1 stop29h 25m

$962

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/4

11:40 am-7:20 pm

1 stop44h 40m

Washington, D.C. Dulles Intl

Tue 3/17

10:15 pm-8:35 am

1 stop22h 20m

$979

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 3/4

5:50 pm-6:30 pm

2 stops61h 40m

Washington, D.C. Dulles Intl

Tue 3/17

11:00 pm-4:25 pm

1 stop29h 25m

$990

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 3/16

11:40 am-12:45 pm

1 stop37h 05m

Washington, D.C. Dulles Intl

Mon 3/23

10:15 pm-10:00 am

1 stop23h 45m

$996

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 3/16

7:40 pm-6:25 pm

2 stops34h 45m

Washington, D.C. Dulles Intl

Mon 3/23

3:35 pm-11:35 am

3 stops32h 00m

$1,055

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 2/26

10:30 am-9:05 am

3 stops35h 35m

Washington, D.C. Dulles Intl

Thu 3/5

2:35 pm-2:10 pm

3 stops34h 35m

$1,067

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 2/25

2:20 am-1:19 pm

2 stops23h 59m

Washington, D.C. Reagan-National

Thu 3/5

6:30 am-12:50 am

2 stops29h 20m

$1,198

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Wed 3/18

10:20 pm-9:43 pm

3 stops35h 23m

Baltimore/Washington

Sun 3/22

6:31 pm-8:15 pm

1 stop37h 44m

$1,238

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Mon 3/16

10:10 am-5:05 am

2 stops30h 55m

Baltimore/Washington

Mon 3/23

8:31 am-7:00 am

1 stop34h 29m

$1,240

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sat 5/16

9:50 pm-3:52 pm

2 stops30h 02m

Washington, D.C. Reagan-National

Thu 5/21

6:15 am-6:10 am

2 stops35h 55m

$1,341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Singapore to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Singapore, with most prices found around $1,010. If you’re not able to fly to Washington, D.C. in September, then August is your next best option. Flight prices from Singapore to Washington, D.C. during August average around $1,025.

Can stopping save me money on Singapore to Washington, D.C. flights?

You could potentially save up to 23% on your flight if you consider stops on a Singapore to Washington, D.C. flight.

Cheap Singapore to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Washington, D.C.

Fastest flight time

25h 28m

Direct flights

None
The fastest flight from Singapore to Washington, D.C. takes 25h 28m
There are no direct flights from Singapore to Washington, D.C.. There are no popular flight routes from Singapore to Washington, D.C..
  • When did momondo last update prices for flights from Singapore to Washington, D.C.?

    Prices for flights from Singapore to Washington, D.C. were last updated today.

  • How old do you have to be to fly from Singapore to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Singapore to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Singapore to Washington, D.C. with flexible booking policies on momondo?

Flights from Singapore to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Singapore to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Singapore.

I’m not ready to book a flight from Singapore to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Singapore to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sun 3/1
Sun 3/8

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.