What airlines fly to Singapore?

Turkish Airlines, United Airlines and JetBlue are the top three most popular airlines that fly to Singapore from Washington, D.C. according to our data. Turkish Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 6 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Singapore?

Flight times from Washington, D.C. to Singapore vary, but if you’re flying out of Washington, D.C. and flying into Singapore (one of the most popular routes), then the duration is 23h 40m on average. Another popular route from Washington, D.C. to Singapore is flying from Baltimore to Singapore, which will take roughly 28h 32m. Keep in mind that layovers or delays could extend your travel time.

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

Korean Air, Cathay Pacific, and Gulf Air are the most popular carriers operating from Washington, D.C. to Singapore

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

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

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

The number of operators available for flights from Washington, D.C. to Singapore is 6 as of October 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Singapore.

What documentation or ID do you need to fly to Singapore?

The necessary travel and health documents for your Singapore trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$484 Cheap Flights from Washington, D.C. to Singapore in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

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Cheap round-trip flights

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11:25 am - 4:15 pmBWI Baltimore/Washington-SIN Singapore Changi

39h 50m2 stops Los Angeles Beijing Capital

11:55 pm - 5:34 amSIN Singapore Changi-BWI Baltimore/Washington

42h 39m2 stops Beijing Capital Los Angeles

$1,087Multiple Airlines

Mon, Nov 9 - Wed, Nov 18

2:30 pm - 4:15 pmBWI Baltimore/Washington-SIN Singapore Changi

60h 45m2 stops San Francisco Beijing Capital

11:55 pm - 5:43 amSIN Singapore Changi-BWI Baltimore/Washington

42h 48m2 stops Beijing Capital San Francisco

$1,098Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

10:20 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 20m1 stop Istanbul

11:15 pm - 11:45 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

25h 30m1 stop Istanbul

$1,178Turkish Airlines

Fri, Nov 6 - Fri, Nov 13

1:30 pm - 6:50 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

28h 20m1 stop Istanbul

11:15 pm - 11:45 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

25h 30m1 stop Istanbul

$1,179Turkish Airlines

Thu, Nov 19 - Mon, Nov 30

2:25 pm - 9:35 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 10m1 stop Abu Dhabi Zayed Intl

7:25 pm - 9:00 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

26h 35m1 stop Abu Dhabi Zayed Intl

$1,180Etihad Airways

Tue, Nov 3 - Sat, Nov 14

2:25 pm - 9:35 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 10m1 stop Abu Dhabi Zayed Intl

7:25 pm - 9:00 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

26h 35m1 stop Abu Dhabi Zayed Intl

$1,180Etihad Airways

Sun, Nov 1 - Sat, Nov 14

9:00 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 45m1 stop Doha Hamad Intl

10:15 am - 4:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

42h 40m1 stop Doha Hamad Intl

$1,208Qatar Airways

Sun, Oct 18 - Sat, Oct 31

8:13 am - 5:00 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

31h 47m2 stops Atlanta Hartsfield-Jackson Incheon Intl

1:40 am - 9:50 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

21h 10m1 stop Incheon Intl

$1,208Korean Air

Wed, Nov 4 - Tue, Nov 10

8:13 am - 5:00 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

31h 47m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:30 pm - 9:50 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

24h 20m1 stop Incheon Intl

$1,208Korean Air

Mon, Nov 2 - Mon, Nov 9

9:00 pm - 10:45 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

25h 45m2 stops Doha Hamad Intl Kuala Lumpur Intl

10:15 am - 4:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

42h 40m1 stop Doha Hamad Intl

$1,210Qatar Airways

Sun, Oct 18 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

9:00 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

23h 50m1 stop Doha Hamad Intl

7:40 pm - 8:45 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

25h 05m1 stop Doha Hamad Intl

$1,179Qatar Airways

Mon, Oct 12 - Mon, Oct 19

11:05 am - 9:15 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

22h 10m1 stop Doha Hamad Intl

7:40 pm - 3:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 15m1 stop Doha Hamad Intl

$1,186Qatar Airways

Thu, Oct 8 - Mon, Oct 12

11:05 am - 9:15 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

22h 10m1 stop Doha Hamad Intl

7:40 pm - 3:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 15m1 stop Doha Hamad Intl

$1,186Qatar Airways

Thu, Oct 8 - Tue, Oct 13

11:05 am - 3:45 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

40h 40m1 stop Doha Hamad Intl

1:05 pm - 9:00 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 55m3 stops Phu Quoc Duong Dang Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

$1,202Multiple Airlines

Sat, Oct 10 - Tue, Nov 10

10:55 am - 2:50 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

39h 55m1 stop Addis Ababa Bole

2:00 am - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

29h 30m2 stops Addis Ababa Bole Lome

$1,212Ethiopian Air

Fri, Oct 9 - Tue, Oct 13

11:05 am - 3:45 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

40h 40m1 stop Doha Hamad Intl

12:25 pm - 9:00 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

33h 35m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

$1,223Multiple Airlines

Sat, Oct 10 - Tue, Nov 10

5:59 pm - 6:15 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

24h 16m1 stop San Francisco

10:20 pm - 2:12 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

27h 52m2 stops San Francisco Chicago O'Hare Intl

$1,329United Airlines

Sun, Oct 11 - Sun, Oct 25

5:59 pm - 6:15 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

24h 16m1 stop San Francisco

10:20 pm - 4:45 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

30h 25m1 stop San Francisco

$1,329United Airlines

Sun, Oct 11 - Sun, Oct 25

6:50 pm - 6:15 amBWI Baltimore/Washington-SIN Singapore Changi

23h 25m1 stop San Francisco

8:35 pm - 7:20 amSIN Singapore Changi-BWI Baltimore/Washington

22h 45m1 stop San Francisco

$1,342United Airlines

Mon, Oct 12 - Mon, Oct 19

3:10 pm - 9:40 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 30m1 stop Abu Dhabi Zayed Intl

9:00 pm - 9:45 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

24h 45m1 stop Abu Dhabi Zayed Intl

$2,174Etihad Airways

Fri, Oct 9 - Sun, Oct 11

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

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

Air Canada

Jan 11

DCA9:40 amWashington, D.C. Reagan-National

26h 05m

2 stops

SIN12:45 amSingapore Changi

Feb 17

SIN6:35 amSingapore Changi

26h 23m

2 stops

DCA7:58 pmWashington, D.C. Reagan-National

$1,194

Air Canada

Nov 25

DCA6:00 amWashington, D.C. Reagan-National

29h 45m

2 stops

SIN12:45 amSingapore Changi

Dec 4

SIN8:40 amSingapore Changi

38h 49m

2 stops

DCA10:29 amWashington, D.C. Reagan-National

$1,196

Air Canada

Nov 12

DCA6:00 amWashington, D.C. Reagan-National

36h 00m

2 stops

SIN7:00 amSingapore Changi

Nov 20

SIN8:40 amSingapore Changi

38h 44m

2 stops

DCA10:24 amWashington, D.C. Reagan-National

$1,199

Lufthansa flights from Washington, D.C. to Singapore

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

Lufthansa

Jan 10

IAD10:55 pmWashington, D.C. Dulles Intl

29h 30m

1 stop

SIN5:25 pmSingapore Changi

Feb 15

SIN12:25 amSingapore Changi

27h 05m

2 stops

IAD2:30 pmWashington, D.C. Dulles Intl

$1,202

Lufthansa

Dec 3

IAD5:45 pmWashington, D.C. Dulles Intl

24h 05m

2 stops

SIN6:50 amSingapore Changi

Dec 13

SIN11:45 pmSingapore Changi

28h 50m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$1,238

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSingapore

BWI Baltimore/Washington - SIN Singapore Changi

BWISIN

Baltimore/Washington

Mon 11/9

11:25 am-4:15 pm

2 stops39h 50m

Singapore Changi

Wed 11/18

11:55 pm-5:34 am

2 stops42h 39m

$1,087

BaltimoreSingapore

BWI Baltimore/Washington - SIN Singapore Changi

BWISIN

Baltimore/Washington

Tue 11/17

2:30 pm-4:15 pm

2 stops60h 45m

Singapore Changi

Tue 11/24

11:55 pm-5:43 am

2 stops42h 48m

$1,098

Washington, D.C.Singapore

IAD Washington, D.C. Dulles Intl - SIN Singapore Changi

IADSIN

Washington, D.C. Dulles Intl

Fri 11/6

10:20 pm-5:40 pm

1 stop30h 20m

Singapore Changi

Fri 11/13

11:15 pm-11:45 am

1 stop25h 30m

$1,178

Washington, D.C.Singapore

IAD Washington, D.C. Dulles Intl - SIN Singapore Changi

IADSIN

Washington, D.C. Dulles Intl

Thu 11/19

1:30 pm-6:50 am

1 stop28h 20m

Singapore Changi

Mon 11/30

11:15 pm-11:45 am

1 stop25h 30m

$1,179

Washington, D.C.Singapore

IAD Washington, D.C. Dulles Intl - SIN Singapore Changi

IADSIN

Washington, D.C. Dulles Intl

Tue 11/3

2:25 pm-9:35 am

1 stop30h 10m

Singapore Changi

Sat 11/14

7:25 pm-9:00 am

1 stop26h 35m

$1,180

Washington, D.C.Singapore

IAD Washington, D.C. Dulles Intl - SIN Singapore Changi

IADSIN

Washington, D.C. Dulles Intl

Sun 11/1

2:25 pm-9:35 am

1 stop30h 10m

Singapore Changi

Sat 11/14

7:25 pm-9:00 am

1 stop26h 35m

$1,180

Washington, D.C.Singapore

IAD Washington, D.C. Dulles Intl - SIN Singapore Changi

IADSIN

Washington, D.C. Dulles Intl

Sun 10/18

9:00 pm-3:45 pm

1 stop30h 45m

Singapore Changi

Sat 10/31

10:15 am-4:55 pm

1 stop42h 40m

$1,208

Quickest round-trip

Washington, D.C.Singapore

IAD Washington, D.C. Dulles Intl - SIN Singapore Changi

IADSIN

Washington, D.C. Dulles Intl

Wed 11/4

8:13 am-5:00 am

2 stops31h 47m

Singapore Changi

Tue 11/10

1:40 am-9:50 am

1 stop21h 10m

$1,208

Washington, D.C.Singapore

IAD Washington, D.C. Dulles Intl - SIN Singapore Changi

IADSIN

Washington, D.C. Dulles Intl

Mon 11/2

8:13 am-5:00 am

2 stops31h 47m

Singapore Changi

Mon 11/9

10:30 pm-9:50 am

1 stop24h 20m

$1,208

Washington, D.C.Singapore

IAD Washington, D.C. Dulles Intl - SIN Singapore Changi

IADSIN

Washington, D.C. Dulles Intl

Sun 10/18

9:00 pm-10:45 am

2 stops25h 45m

Singapore Changi

Sat 10/31

10:15 am-4:55 pm

1 stop42h 40m

$1,210

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 Washington, D.C. to Singapore

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

Other information

What is the cheapest month to fly to Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from Washington, D.C., with most prices found around $970. If you aren’t able to travel to Singapore during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,138.

How far in advance should I book a flight from Washington, D.C. to Singapore?

You are more likely to see cheaper flights to Singapore from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Washington, D.C. for as low as $969 on momondo.

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

You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. to Singapore flight.

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

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

Best Price Found	$484
Fastest flight time	22h 10m
Direct flights	None

The best one-way flight to Singapore from Washington, D.C. in the past 72 hours is $484. The best round-trip flight deal from Washington, D.C. to Singapore found on momondo in the last 72 hours is $1,087.

The fastest flight from Washington, D.C. to Singapore takes 22h 10m

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

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. to Singapore?
Prices for flights from Washington, D.C. to Singapore were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Singapore?
The number of operators available for flights from Washington, D.C. to Singapore is 6 as of October 2026.
How old do you have to be to fly from Washington, D.C. to Singapore?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Singapore.
What documentation or ID do you need to fly to Singapore?
The necessary travel and health documents for your Singapore trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom $835	Free Cancellation	Rating 7.3 1,539 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $938	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $987	Free Cancellation	Rating 7.3 3,726 reviews	Search Qatar Airways flights
Korean Air	PriceFrom $1,069	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
United Airlines	PriceFrom $1,125	Free Cancellation	Rating 7.4 10,303 reviews	Search United Airlines flights
JetBlue	PriceFrom $1,314	Free Cancellation	Rating 7.1 3,044 reviews	Search JetBlue flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Singapore for you.

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

Yes. All flights to Singapore from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Singapore from Washington, D.C..

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

Price alerts on flights to Singapore from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Singaporefrom $590

Cheap flights from Washington, D.C. to Singapore 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 Washington, D.C. to Singapore departing on 11/3. 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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Air Canada flights from Washington, D.C. to Singapore

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

Lufthansa flights from Washington, D.C. to Singapore

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

momondo Fare Finder

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

See travel insights to Singapore from

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

What is the cheapest month to fly to Singapore?

How far in advance should I book a flight from Washington, D.C. to Singapore?

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

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

What airlines fly to Singapore?

How long is the flight from Washington, D.C. to Singapore?

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

Why use momondo?

An easier way to manage your Singapore 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 Singapore

Popular cities in Singapore

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

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Singapore flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Singapore

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

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year