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Cheap flights from Singapore to Washington, D.C. from $533

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 1/22. 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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Cheap round-trip flights

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IndiGo Logo
10:15 am - 7:20 pm
SIN
-
IAD
46h 05m2 stops
IndiGo Logo
9:15 pm - 5:20 pm
IAD
-
SIN
31h 05m2 stops
$875IndiGo
Thu, Feb 5 - Wed, Feb 11
Etihad Airways Logo
7:25 pm - 9:05 am
SIN
-
IAD
26h 40m1 stop
Etihad Airways Logo
2:35 pm - 9:35 am
IAD
-
SIN
30h 00m1 stop
$922Etihad Airways
Wed, Feb 11 - Wed, Feb 18
Turkish Airlines Logo
11:40 am - 11:45 am
SIN
-
IAD
37h 05m1 stop
Turkish Airlines Logo
9:15 pm - 10:00 am
IAD
-
SIN
23h 45m1 stop
$973Turkish Airlines
Wed, Jan 28 - Wed, Feb 4
Turkish Airlines Logo
10:15 am - 7:20 pm
SIN
-
IAD
46h 05m1 stop
Turkish Airlines Logo
1:30 pm - 10:00 am
IAD
-
SIN
31h 30m1 stop
$974Turkish Airlines
Tue, Jan 20 - Mon, Jan 26
Multiple Airlines Logo
7:25 pm - 9:05 am
SIN
-
IAD
26h 40m1 stop
Multiple Airlines Logo
9:15 pm - 5:20 pm
IAD
-
SIN
31h 05m2 stops
$981Multiple Airlines
Thu, Feb 5 - Wed, Feb 11
Air Canada Logo
6:35 am - 7:45 pm
SIN
-
DCA
26h 10m2 stops
Air Canada Logo
11:05 am - 7:00 am
DCA
-
SIN
30h 55m2 stops
$1,010Air Canada
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
3:45 pm - 5:46 pm
SIN
-
BWI
39h 01m2 stops
Multiple Airlines Logo
6:46 pm - 2:30 pm
BWI
-
SIN
30h 44m2 stops
$1,115Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Japan Airlines Logo
2:20 am - 10:03 pm
SIN
-
DCA
32h 43m2 stops
Japan Airlines Logo
3:24 pm - 6:35 am
DCA
-
SIN
26h 11m2 stops
$1,168Japan Airlines
Sat, Jan 24 - Sun, Feb 1
Japan Airlines Logo
8:15 am - 11:59 pm
SIN
-
BWI
28h 44m2 stops
Japan Airlines Logo
6:00 am - 12:50 am
BWI
-
SIN
29h 50m2 stops
$1,172Japan Airlines
Wed, Jan 28 - Wed, Feb 4
Air Canada Logo
7:00 am - 12:01 pm
SIN
-
DCA
41h 01m2 stops
Air Canada Logo
8:40 pm - 5:15 am
DCA
-
SIN
44h 35m2 stops
$1,215Air Canada
Thu, Apr 2 - Mon, Apr 6

Air Canada flights from Singapore to Washington, D.C.

Our best Air Canada deals on Singapore to Washington, D.C. flight tickets
Air Canada
Jan 28
SIN6:35 amSingapore Changi
26h 51m
2 stops
IAD8:26 pmWashington, D.C. Dulles Intl
Feb 4
IAD1:05 pmWashington, D.C. Dulles Intl
28h 55m
2 stops
SIN7:00 amSingapore Changi
$1,006
Find similar
Air Canada
Jan 28
SIN6:35 amSingapore Changi
26h 10m
2 stops
DCA7:45 pmWashington, D.C. Reagan-National
Feb 4
DCA11:05 amWashington, D.C. Reagan-National
30h 55m
2 stops
SIN7:00 amSingapore Changi
$1,010
Find similar
Air Canada
Mar 5
SIN8:50 amSingapore Changi
25h 04m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
Mar 9
IAD9:00 amWashington, D.C. Dulles Intl
27h 55m
2 stops
SIN12:55 amSingapore Changi
$1,011
Find similar

Etihad Airways flights from Singapore to Washington, D.C.

Our best Etihad Airways deals on Singapore to Washington, D.C. flight tickets
Etihad Airways
Jan 28
SIN7:25 pmSingapore Changi
26h 40m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
Feb 4
IAD2:35 pmWashington, D.C. Dulles Intl
30h 00m
1 stop
SIN9:35 amSingapore Changi
$925
Find similar
Etihad Airways
Feb 5
SIN7:25 pmSingapore Changi
26h 40m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
Feb 11
IAD2:35 pmWashington, D.C. Dulles Intl
30h 00m
1 stop
SIN9:35 amSingapore Changi
$926
Find similar
Etihad Airways
Mar 1
SIN7:25 pmSingapore Changi
26h 40m
1 stop
IAD9:05 amWashington, D.C. Dulles Intl
Apr 30
IAD3:35 pmWashington, D.C. Dulles Intl
29h 40m
1 stop
SIN9:15 amSingapore Changi
$943
Find similar

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 2, 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

Thu 2/5

10:15 am-7:20 pm

2 stops46h 05m

Washington, D.C. Dulles Intl

Wed 2/11

9:15 pm-5:20 pm

2 stops31h 05m

$875

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 2/11

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Wed 2/18

2:35 pm-9:35 am

1 stop30h 00m

$922

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 1/28

11:40 am-11:45 am

1 stop37h 05m

Washington, D.C. Dulles Intl

Wed 2/4

9:15 pm-10:00 am

1 stop23h 45m

$973

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 1/20

10:15 am-7:20 pm

1 stop46h 05m

Washington, D.C. Dulles Intl

Mon 1/26

1:30 pm-10:00 am

1 stop31h 30m

$974

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 2/5

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Wed 2/11

9:15 pm-5:20 pm

2 stops31h 05m

$981

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 1/28

6:35 am-7:45 pm

2 stops26h 10m

Washington, D.C. Reagan-National

Wed 2/4

11:05 am-7:00 am

2 stops30h 55m

$1,010

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Sat 2/14

3:45 pm-5:46 pm

2 stops39h 01m

Baltimore/Washington

Sat 2/21

6:46 pm-2:30 pm

2 stops30h 44m

$1,115

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sat 1/24

2:20 am-10:03 pm

2 stops32h 43m

Washington, D.C. Reagan-National

Sun 2/1

3:24 pm-6:35 am

2 stops26h 11m

$1,168

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Wed 1/28

8:15 am-11:59 pm

2 stops28h 44m

Baltimore/Washington

Wed 2/4

6:00 am-12:50 am

2 stops29h 50m

$1,172

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 4/2

7:00 am-12:01 pm

2 stops41h 01m

Washington, D.C. Reagan-National

Mon 4/6

8:40 pm-5:15 am

2 stops44h 35m

$1,215

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 typical price of a round-trip flight between Singapore and Washington, D.C.?

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 7% on your flight if you consider stops on a Singapore to Washington, D.C. flight.

How have Singapore to Washington, D.C. flight prices changed over time?

As of January 2026, prices for Singapore to Washington, D.C. flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Singapore to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to Washington, D.C. (SIN to WAS) 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

22h 07m

Direct flights

None
The fastest flight from Singapore to Washington, D.C. takes 22h 07m
There are no direct flights from Singapore to Washington, D.C.. There are no popular flight routes from Singapore to Washington, D.C..
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  • How far is Singapore Changi to Washington, D.C. by plane?

    There are 9651.2 mi between Singapore Changi and Washington, D.C.. In terms of flight time, this usually takes a little over 22h 07m.

  • When did momondo last update prices for flights from Singapore Changi Airport to Washington, D.C.?

    Prices for flights from Singapore Changi Airport to Washington, D.C. are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Singapore Changi Airport 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
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
Glen Burnie
Reston
Linthicum Heights

Why use momondo?

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

Finding the right flight to Washington, D.C. from Singapore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Singapore with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Singapore to Washington, D.C..

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

If you are not ready to book a flight from Singapore to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport