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.

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 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.

What airlines fly to Washington, D.C.?

United Airlines, Air China and EVA Air are the top three most popular airlines that fly to Washington, D.C. from Singapore according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Turkish Airlines is the most popular carrier operating from Singapore Changi to Washington, D.C.

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.

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 July 2026, there are 3 operators 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.

$541 Cheap Flights from Singapore to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:15 am - 9:20 pm

SIN

IAD

27h 05m

2 stops

12:15 pm - 6:40 am

IAD

SIN

30h 25m

1 stop

$924ANA

Tue, Sep 1 - Wed, Sep 30

10:00 pm - 3:50 pm

SIN

IAD

29h 50m

1 stop

3:40 pm - 6:40 am

IAD

SIN

27h 00m

2 stops

$951ANA

Thu, Aug 27 - Mon, Sep 7

1:55 am - 11:43 pm

SIN

DCA

33h 48m

2 stops

6:00 am - 6:10 am

DCA

SIN

36h 10m

2 stops

$1,112Japan Airlines

Sat, Aug 15 - Sun, Aug 23

8:05 am - 2:02 pm

SIN

IAD

41h 57m

2 stops

6:09 am - 5:45 pm

IAD

SIN

47h 36m

2 stops

$1,152American Airlines

Mon, Aug 17 - Mon, Aug 24

1:55 am - 11:41 pm

SIN

BWI

33h 46m

2 stops

11:54 am - 6:10 am

BWI

SIN

30h 16m

2 stops

$1,155American Airlines

Wed, Aug 26 - Mon, Sep 7

9:50 pm - 7:59 am

SIN

DCA

46h 09m

2 stops

6:00 am - 6:10 am

DCA

SIN

36h 10m

2 stops

$1,163Japan Airlines

Tue, Sep 1 - Wed, Sep 30

10:50 pm - 9:48 pm

SIN

DCA

34h 58m

2 stops

4:20 pm - 5:15 am

DCA

SIN

48h 55m

2 stops

$1,205Air Canada

Tue, Sep 1 - Wed, Sep 30

6:15 am - 3:01 pm

SIN

IAD

44h 46m

2 stops

10:19 pm - 5:15 am

IAD

SIN

42h 56m

2 stops

$1,209Air Canada

Thu, Aug 27 - Mon, Sep 7

8:05 am - 5:40 am

SIN

IAD

33h 35m

2 stops

6:09 am - 6:10 am

IAD

SIN

36h 01m

2 stops

$1,225Multiple Airlines

Thu, Aug 27 - Mon, Sep 7

3:00 am - 7:30 pm

SIN

IAD

28h 30m

2 stops

6:00 am - 11:55 pm

IAD

SIN

29h 55m

2 stops

$1,232Multiple Airlines

Mon, Aug 31 - Wed, Sep 30

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

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

EVA Air

Aug 27

SIN3:20 pmSingapore Changi

43h 10m

1 stop

IAD10:30 pmWashington, D.C. Dulles Intl

Sep 7

IAD5:47 pmWashington, D.C. Dulles Intl

30h 08m

2 stops

SIN11:55 amSingapore Changi

$1,349

EVA Air

Nov 20

SIN1:15 pmSingapore Changi

20h 40m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

Nov 23

IAD11:55 pmWashington, D.C. Dulles Intl

23h 10m

1 stop

SIN12:05 pmSingapore Changi

$1,422

EVA Air

Nov 20

SIN1:15 pmSingapore Changi

20h 40m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

Nov 23

IAD11:55 pmWashington, D.C. Dulles Intl

23h 10m

1 stop

SIN12:05 pmSingapore Changi

$1,425

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

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

Turkish Airlines

Aug 2

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Aug 17

IAD9:45 pmWashington, D.C. Dulles Intl

23h 45m

1 stop

SIN9:30 amSingapore Changi

$1,247

Turkish Airlines

Sep 1

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Sep 30

IAD9:45 pmWashington, D.C. Dulles Intl

23h 00m

1 stop

SIN8:45 amSingapore Changi

$1,252

Turkish Airlines

Sep 1

SIN10:25 amSingapore Changi

45h 25m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

Sep 30

IAD9:45 pmWashington, D.C. Dulles Intl

23h 00m

1 stop

SIN8:45 amSingapore Changi

$1,285

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Tue 9/1

6:15 am-9:20 pm

2 stops27h 05m

Washington, D.C. Dulles Intl

Wed 9/30

12:15 pm-6:40 am

1 stop30h 25m

$924

Quickest round-trip

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 8/27

10:00 pm-3:50 pm

1 stop29h 50m

Washington, D.C. Dulles Intl

Mon 9/7

3:40 pm-6:40 am

2 stops27h 00m

$951

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sat 8/15

1:55 am-11:43 pm

2 stops33h 48m

Washington, D.C. Reagan-National

Sun 8/23

6:00 am-6:10 am

2 stops36h 10m

$1,112

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 8/17

8:05 am-2:02 pm

2 stops41h 57m

Washington, D.C. Dulles Intl

Mon 8/24

6:09 am-5:45 pm

2 stops47h 36m

$1,152

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Wed 8/26

1:55 am-11:41 pm

2 stops33h 46m

Baltimore/Washington

Mon 9/7

11:54 am-6:10 am

2 stops30h 16m

$1,155

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 9/1

9:50 pm-7:59 am

2 stops46h 09m

Washington, D.C. Reagan-National

Wed 9/30

6:00 am-6:10 am

2 stops36h 10m

$1,163

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 9/1

10:50 pm-9:48 pm

2 stops34h 58m

Washington, D.C. Reagan-National

Wed 9/30

4:20 pm-5:15 am

2 stops48h 55m

$1,205

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 8/27

6:15 am-3:01 pm

2 stops44h 46m

Washington, D.C. Dulles Intl

Mon 9/7

10:19 pm-5:15 am

2 stops42h 56m

$1,209

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Thu 8/27

8:05 am-5:40 am

2 stops33h 35m

Washington, D.C. Dulles Intl

Mon 9/7

6:09 am-6:10 am

2 stops36h 01m

$1,225

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 8/31

3:00 am-7:30 pm

2 stops28h 30m

Washington, D.C. Dulles Intl

Wed 9/30

6:00 am-11:55 pm

2 stops29h 55m

$1,232

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 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 19% 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 July 2026, prices for Singapore to Washington, D.C. flights are approximately 0% 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	27h 20m
Direct flights	None

The fastest flight from Singapore to Washington, D.C. takes 27h 20m

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 27h 20m.
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 July 2026, there are 3 operators 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 7.3 158 reviews	Search Air China flights
EVA Air	PriceFrom $1,188	Free Cancellation	Rating 8.5 1,485 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,219	Free Cancellation	Rating 7.4 9,940 reviews	Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Tysons

Springfield

Fairfax

Bethesda

Edgewood

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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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 $541

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 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Our best EVA Air 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 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.?

What airlines fly 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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