What airlines fly to Singapore?

Turkish Airlines, United Airlines and Qatar Airways 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 44% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 7 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 Baltimore and flying into Singapore (one of the most popular routes), then the duration is 24h 55m on average. Another popular route from Washington, D.C. to Singapore is flying from Washington, D.C. to Singapore, which will take roughly 25h 17m. 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?

Etihad Airways, Korean Air, and United Airlines 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 7 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.

$437 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

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10:58 am - 8:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

32h 02m2 stops Houston George Bush Intcntl San Francisco

10:20 pm - 4:08 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

30h 48m3 stops San Francisco Los Angeles Houston George Bush Intcntl

$1,178United Airlines

Wed, Nov 25 - Wed, Dec 2

6:15 am - 8:15 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

25h 00m1 stop San Francisco

10:20 pm - 8:58 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

23h 38m2 stops San Francisco Chicago O'Hare Intl

$1,178United Airlines

Mon, Nov 2 - Tue, Nov 17

1:15 pm - 5:00 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

27h 45m1 stop Incheon Intl

10:00 pm - 2:41 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

28h 41m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,179Korean Air

Fri, Apr 16 - Mon, May 3

2:25 pm - 8:20 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

28h 55m3 stops Abu Dhabi Zayed Intl Kochi Kuala Lumpur Intl

5:55 pm - 6:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

37h 35m3 stops Penang Intl Kuala Lumpur Intl Beijing Capital

$1,181Multiple Airlines

Wed, Nov 4 - Thu, Nov 19

8:15 am - 12:45 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

27h 30m2 stops Chicago O'Hare Intl Tokyo Narita

10:20 pm - 3:40 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

30h 20m1 stop Tokyo Haneda

$1,182ANA

Thu, Jan 14 - Mon, Jan 18

6:00 am - 5:00 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

34h 00m2 stops Atlanta Hartsfield-Jackson Incheon Intl

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

36h 20m1 stop Incheon Intl

$1,183Korean Air

Thu, Dec 3 - Sun, Dec 13

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

28h 20m1 stop Istanbul

11:15 pm - 7:25 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

33h 10m1 stop Istanbul

$1,188Turkish Airlines

Fri, Nov 13 - Wed, Nov 18

1:30 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 15m1 stop Istanbul

5:10 am - 11:45 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

43h 35m1 stop Istanbul

$1,208Turkish Airlines

Thu, Nov 19 - Thu, Nov 26

9:05 pm - 11:25 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

26h 20m2 stops Doha Hamad Intl Kuala Lumpur Intl

9:15 pm - 3:40 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

30h 25m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,215Qatar Airways

Sat, Mar 27 - Sun, Apr 4

8:05 pm - 10:30 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

25h 25m2 stops Doha Hamad Intl Kuala Lumpur Intl

9:20 pm - 3:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

31h 35m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,223Qatar Airways

Sat, Jan 16 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

6:20 pm - 7:00 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

24h 40m1 stop San Francisco

10:10 am - 12:40 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

27h 30m2 stops San Francisco Los Angeles

$1,178United Airlines

Wed, Oct 28 - Thu, Nov 5

10:10 pm - 6:55 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

44h 45m2 stops Los Angeles Tokyo Haneda

10:45 am - 10:10 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

35h 25m1 stop Tokyo Haneda

$1,184United Airlines

Sun, Oct 25 - Sun, Nov 1

10:10 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

34h 05m2 stops Los Angeles San Francisco

10:45 am - 10:10 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

35h 25m1 stop Tokyo Haneda

$1,184United Airlines

Sun, Oct 25 - Sun, Nov 1

3:25 pm - 8:10 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

28h 45m3 stops Abu Dhabi Zayed Intl Mumbai Chhatrapati Shivaji Intl Colombo Bandaranaike Intl

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

34h 00m3 stops Phuket City Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

$1,187Multiple Airlines

Tue, Oct 27 - Wed, Nov 4

9:30 am - 6:55 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

33h 25m2 stops Chicago O'Hare Intl Tokyo Haneda

10:20 pm - 12:04 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

26h 44m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,201ANA

Mon, Oct 26 - Tue, Nov 3

3:30 pm - 6:55 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

27h 25m2 stops Chicago O'Hare Intl Tokyo Haneda

10:20 pm - 1:27 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

28h 07m2 stops Tokyo Haneda Chicago O'Hare Intl

$1,201ANA

Tue, Oct 27 - Wed, Nov 4

11:30 am - 12:30 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

25h 00m2 stops Doha Hamad Intl Kuala Lumpur Intl

3:15 am - 4:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

25h 40m1 stop Doha Hamad Intl

$1,247Qatar Airways

Sun, Oct 25 - Thu, Oct 29

8:30 am - 7:55 amBWI Baltimore/Washington-SIN Singapore Changi

35h 25m1 stop Los Angeles

9:20 am - 5:34 amSIN Singapore Changi-BWI Baltimore/Washington

33h 14m2 stops Tokyo Narita Los Angeles

$2,775Singapore Airlines

Mon, Oct 26 - Mon, Nov 9

11:25 am - 7:55 amBWI Baltimore/Washington-SIN Singapore Changi

32h 30m1 stop Los Angeles

9:20 am - 6:34 amSIN Singapore Changi-BWI Baltimore/Washington

33h 14m2 stops Tokyo Narita Los Angeles

$2,793Singapore Airlines

Sun, Oct 25 - Sun, Nov 1

9:05 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

23h 40m1 stop Doha Hamad Intl

3:15 am - 4:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

25h 40m1 stop Doha Hamad Intl

$7,170Qatar Airways

Mon, Oct 26 - Wed, Oct 28

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

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

Qatar Airways

Nov 2

IAD8:05 pmWashington, D.C. Dulles Intl

31h 35m

2 stops

SIN4:40 pmSingapore Changi

Nov 13

SIN3:15 amSingapore Changi

25h 40m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$1,208

Qatar Airways

Jan 16

IAD8:05 pmWashington, D.C. Dulles Intl

25h 25m

2 stops

SIN10:30 amSingapore Changi

Jan 31

SIN9:20 pmSingapore Changi

31h 35m

2 stops

IAD3:55 pmWashington, D.C. Dulles Intl

$1,223

Qatar Airways

Nov 24

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

26h 15m

2 stops

SIN9:15 pmSingapore Changi

Dec 1

SIN8:15 pmSingapore Changi

34h 45m

2 stops

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

$1,232

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

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

Japan Airlines

Nov 4

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

35h 40m

2 stops

SIN6:40 amSingapore Changi

Nov 18

SIN2:20 amSingapore Changi

26h 46m

2 stops

DCA4:06 pmWashington, D.C. Reagan-National

$1,287

Japan Airlines

Oct 25

DCA5:45 pmWashington, D.C. Reagan-National

48h 55m

2 stops

SIN6:40 amSingapore Changi

Nov 1

SIN2:20 amSingapore Changi

31h 40m

2 stops

DCA9:00 pmWashington, D.C. Reagan-National

$1,385

Japan Airlines

Nov 5

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

35h 40m

2 stops

SIN6:40 amSingapore Changi

Nov 20

SIN8:15 amSingapore Changi

26h 36m

2 stops

DCA9:51 pmWashington, D.C. Reagan-National

$1,388

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Singapore

DCA Washington, D.C. Reagan-National - SIN Singapore Changi

DCASIN

Washington, D.C. Reagan-National

Wed 11/25

10:58 am-8:00 am

2 stops32h 02m

Singapore Changi

Wed 12/2

10:20 pm-4:08 pm

3 stops30h 48m

$1,178

Quickest round-trip

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Mon 11/2

6:15 am-8:15 pm

1 stop25h 00m

Singapore Changi

Tue 11/17

10:20 pm-8:58 am

2 stops23h 38m

$1,178

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Fri 4/16

1:15 pm-5:00 am

1 stop27h 45m

Singapore Changi

Mon 5/3

10:00 pm-2:41 pm

2 stops28h 41m

$1,179

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Wed 11/4

2:25 pm-8:20 am

3 stops28h 55m

Singapore Changi

Thu 11/19

5:55 pm-6:30 pm

3 stops37h 35m

$1,181

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Thu 1/14

8:15 am-12:45 am

2 stops27h 30m

Singapore Changi

Mon 1/18

10:20 pm-3:40 pm

1 stop30h 20m

$1,182

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Thu 12/3

6:00 am-5:00 am

2 stops34h 00m

Singapore Changi

Sun 12/13

10:30 am-9:50 am

1 stop36h 20m

$1,183

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Fri 11/13

1:30 pm-6:50 am

1 stop28h 20m

Singapore Changi

Wed 11/18

11:15 pm-7:25 pm

1 stop33h 10m

$1,188

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-8:45 am

1 stop30h 15m

Singapore Changi

Thu 11/26

5:10 am-11:45 am

1 stop43h 35m

$1,208

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Sat 3/27

9:05 pm-11:25 am

2 stops26h 20m

Singapore Changi

Sun 4/4

9:15 pm-3:40 pm

2 stops30h 25m

$1,215

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Sat 1/16

8:05 pm-10:30 am

2 stops25h 25m

Singapore Changi

Sun 1/31

9:20 pm-3:55 pm

2 stops31h 35m

$1,223

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 October is also cheap. Prices for this month can be found on momondo for an average of $1,146.

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 $1,318 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 $968 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	$437
Fastest flight time	23h 40m
Direct flights	None

The best one-way flight to Singapore from Washington, D.C. in the past 72 hours is $437. The best round-trip flight deal from Washington, D.C. to Singapore found on momondo in the last 72 hours is $1,178.

The fastest flight from Washington, D.C. to Singapore takes 23h 40m

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 7 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 1,551 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $938	Free Cancellation	Rating 7.4 4,460 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $984	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Qatar Airways	PriceFrom $1,011	Free Cancellation	Rating 7.3 3,709 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $1,125	Free Cancellation	Rating 7.3 10,397 reviews	Search United Airlines flights
Singapore Airlines	PriceFrom $1,227	Free Cancellation	Rating 8.2 1,627 reviews	Search Singapore Airlines flights
JetBlue	PriceFrom $1,314	Free Cancellation	Rating 7.1 3,060 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 $437

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 11/1. 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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Qatar Airways flights from Washington, D.C. to Singapore

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

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

Our best Japan Airlines 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