What is the cheapest airline that flies from Singapore Changi to Washington, D.C.?

Air Canada is the most popular carrier operating from Singapore Changi to Washington, D.C.

Which layover airport has the shortest connection time from Singapore to Washington, D.C.?

San Francisco (SFO) has the shortest average layover time for this route: 1h 32m.

Which layover airport offers the lowest fares from Singapore to Washington, D.C.?

Flights via Incheon (ICN) offer the lowest average round-trip price of $941.

Which airport is the most popular layover for flights between Singapore and Washington, D.C.?

Beijing (PEK) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Singapore to Washington, D.C.?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 22h 37m.

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 many operators does momondo search for flights from Singapore Changi Airport to Washington, D.C.?

As of May 2026, there is 1 operator available to choose from for flights from Singapore Changi Airport to Washington, D.C..

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.

$448 Cheap Flights from Singapore to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between Singapore and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $1,354 to $1,243. The lowest price recently found on this route was $1,002.

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Find the cheapest flights from Singapore to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 7:02 pm

SIN

IAD

34h 27m

2 stops

12:15 pm - 6:40 am

IAD

SIN

30h 25m

1 stop

$1,002United Airlines

Tue, Jun 9 - Thu, Jul 9

8:05 am - 10:59 pm

SIN

DCA

26h 54m

2 stops

6:10 am - 6:35 am

DCA

SIN

35h 25m

2 stops

$1,142Japan Airlines

Tue, Aug 18 - Fri, Jan 15

1:45 pm - 4:33 pm

SIN

IAD

38h 48m

2 stops

7:00 am - 1:05 pm

IAD

SIN

42h 05m

2 stops

$1,147Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

9:50 pm - 6:00 pm

SIN

DCA

32h 10m

2 stops

10:13 am - 6:10 am

DCA

SIN

31h 57m

2 stops

$1,147Japan Airlines

Thu, Jul 2 - Sun, Jul 12

11:25 pm - 7:30 pm

SIN

IAD

32h 05m

1 stop

11:00 pm - 4:25 pm

IAD

SIN

29h 25m

1 stop

$1,148Air China

Mon, Jun 22 - Fri, Jun 26

1:55 am - 4:30 pm

SIN

DCA

26h 35m

2 stops

7:59 am - 12:20 am

DCA

SIN

28h 21m

2 stops

$1,161American Airlines

Wed, Jun 3 - Wed, Jul 8

1:55 am - 4:29 pm

SIN

DCA

26h 34m

2 stops

8:20 am - 12:20 am

DCA

SIN

28h 00m

2 stops

$1,162American Airlines

Mon, Aug 31 - Wed, Sep 30

6:10 pm - 7:30 pm

SIN

IAD

37h 20m

2 stops

11:00 pm - 4:25 pm

IAD

SIN

29h 25m

1 stop

$1,227Air China

Mon, Jun 22 - Fri, Jun 26

12:30 pm - 8:40 am

SIN

IAD

32h 10m

2 stops

10:55 am - 8:30 pm

IAD

SIN

45h 35m

2 stops

$1,235Emirates

Wed, Jun 3 - Sun, Jun 21

9:30 pm - 8:40 am

SIN

IAD

47h 10m

2 stops

10:55 am - 11:30 am

IAD

SIN

36h 35m

2 stops

$1,258Emirates

Sun, Jun 7 - Fri, Jun 12

ANA flights from Singapore to Washington, D.C.

Our best ANA deals on Singapore to Washington, D.C. flight tickets

ANA

Sep 4

SIN6:15 amSingapore Changi

27h 05m

2 stops

IAD9:20 pmWashington, D.C. Dulles Intl

Sep 12

IAD12:15 pmWashington, D.C. Dulles Intl

30h 25m

1 stop

SIN6:40 amSingapore Changi

$1,304

ANA

Aug 30

SIN10:00 pmSingapore Changi

27h 55m

2 stops

IAD1:55 pmWashington, D.C. Dulles Intl

Sep 11

IAD12:15 pmWashington, D.C. Dulles Intl

30h 25m

1 stop

SIN6:40 amSingapore Changi

$1,351

ANA

May 31

SIN6:15 amSingapore Changi

36h 59m

2 stops

BWI7:14 amBaltimore/Washington

Jul 12

BWI6:38 amBaltimore/Washington

23h 57m

1 stop

SIN6:35 pmSingapore Changi

$1,846

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

Our best Turkish Airlines deals on Singapore to Washington, D.C. flight tickets

Turkish Airlines

Jun 21

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 6

IAD9:45 pmWashington, D.C. Dulles Intl

23h 45m

1 stop

SIN9:30 amSingapore Changi

$1,376

Turkish Airlines

Jun 16

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jun 25

IAD1:20 pmWashington, D.C. Dulles Intl

33h 50m

1 stop

SIN11:10 amSingapore Changi

$1,400

Turkish Airlines

Jun 7

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 9

IAD9:45 pmWashington, D.C. Dulles Intl

25h 25m

1 stop

SIN11:10 amSingapore Changi

$1,401

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 6/9

8:35 pm-7:02 pm

2 stops34h 27m

Washington, D.C. Dulles Intl

Thu 7/9

12:15 pm-6:40 am

1 stop30h 25m

$1,002

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 8/18

8:05 am-10:59 pm

2 stops26h 54m

Washington, D.C. Reagan-National

Fri 1/15

6:10 am-6:35 am

2 stops35h 25m

$1,142

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 10/19

1:45 pm-4:33 pm

2 stops38h 48m

Washington, D.C. Dulles Intl

Mon 10/26

7:00 am-1:05 pm

2 stops42h 05m

$1,147

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 7/2

9:50 pm-6:00 pm

2 stops32h 10m

Washington, D.C. Reagan-National

Sun 7/12

10:13 am-6:10 am

2 stops31h 57m

$1,147

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 6/22

11:25 pm-7:30 pm

1 stop32h 05m

Washington, D.C. Dulles Intl

Fri 6/26

11:00 pm-4:25 pm

1 stop29h 25m

$1,148

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 6/3

1:55 am-4:30 pm

2 stops26h 35m

Washington, D.C. Reagan-National

Wed 7/8

7:59 am-12:20 am

2 stops28h 21m

$1,161

Quickest round-trip

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 8/31

1:55 am-4:29 pm

2 stops26h 34m

Washington, D.C. Reagan-National

Wed 9/30

8:20 am-12:20 am

2 stops28h 00m

$1,162

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 6/22

6:10 pm-7:30 pm

2 stops37h 20m

Washington, D.C. Dulles Intl

Fri 6/26

11:00 pm-4:25 pm

1 stop29h 25m

$1,227

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 6/3

12:30 pm-8:40 am

2 stops32h 10m

Washington, D.C. Dulles Intl

Sun 6/21

10:55 am-8:30 pm

2 stops45h 35m

$1,235

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Sun 6/7

9:30 pm-8:40 am

2 stops47h 10m

Washington, D.C. Dulles Intl

Fri 6/12

10:55 am-11:30 am

2 stops36h 35m

$1,258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 February is, on average, the cheapest month to fly to Washington, D.C. from Singapore, with most prices found around $760. If you’re not able to fly to Washington, D.C. in February, then October is your next best option. Flight prices from Singapore to Washington, D.C. during October average around $777.

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

You could potentially save up to 29% 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 May 2026, prices for Singapore to Washington, D.C. flights are approximately 33% 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	25h 54m
Direct flights	None

The fastest flight from Singapore to Washington, D.C. takes 25h 54m

There are no direct flights from Singapore to Washington, D.C.. There are no popular flight routes from Singapore to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Singapore to Washington, D.C.

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 25h 54m.
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 many operators does momondo search for flights from Singapore Changi Airport to Washington, D.C.?
As of May 2026, there is 1 operator available to choose from for flights from Singapore Changi Airport to Washington, D.C..
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.
What is the most popular airline from Singapore to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Singapore to Washington, D.C. is United Airlines (100% of total bookings).

Best airlines flying from Singapore to Washington, D.C.

Compare and see reviews for airlines that fly from Singapore to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $1,079	Free Cancellation	Rating 7.3 151 reviews		Search Air China flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Manassas

Linthicum Heights

Tysons

Springfield

Bethesda

Fairfax

College Park

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Nearby airports

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Other flights from Singapore

Complete your trip

Feeling lucky

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

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Singapore to Washington, D.C. from $456

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 6/15. 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.

Cheap round-trip flights

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ANA flights from Singapore to Washington, D.C.

Our best ANA deals on Singapore to Washington, D.C. flight tickets

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

Our best Turkish Airlines deals on Singapore to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Singapore to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

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.?

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

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

What is the cheapest airline that flies from Singapore Changi to Washington, D.C.?

Which airport is the most popular layover for flights between Singapore and Washington, D.C.?

Which layover airport offers the lowest fares from Singapore to Washington, D.C.?

Which layover airport has the shortest travel time from Singapore to Washington, D.C.?

Which layover airport has the shortest connection time from Singapore to Washington, D.C.?

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

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

Direct flights

Frequently asked questions about flying from Singapore to Washington, D.C.

Best airlines flying from Singapore to Washington, D.C.

Compare and see reviews for airlines that fly from Singapore to Washington, D.C. with momondo

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

Why use momondo?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Singapore

According to popular flight searches on momondo this year

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