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 17m. Keep in mind that layovers or delays could extend your travel time.

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.

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

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 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.

$477 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

Enter your travel dates to find the best prices.

10:45 am - 10:25 amBWI Baltimore/Washington-SIN Singapore Changi

34h 40m3 stops Atlanta Hartsfield-Jackson Los Angeles Manila Ninoy Aquino Intl

1:40 am - 12:33 amSIN Singapore Changi-BWI Baltimore/Washington

35h 53m3 stops Incheon Intl Los Angeles Atlanta Hartsfield-Jackson

$1,149Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

10:45 am - 10:25 amBWI Baltimore/Washington-SIN Singapore Changi

34h 40m3 stops Atlanta Hartsfield-Jackson San Francisco Manila Ninoy Aquino Intl

2:20 pm - 10:52 amSIN Singapore Changi-BWI Baltimore/Washington

33h 32m3 stops Manila Ninoy Aquino Intl San Francisco Dallas/Fort Worth

$1,163Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

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

Sun, Nov 1 - 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

Tue, Nov 3 - Sat, Nov 14

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

23h 50m1 stop Doha Hamad Intl

6:20 am - 3:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

46h 35m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,272Qatar Airways

Wed, Oct 21 - Thu, Nov 5

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

23h 40m1 stop Doha Hamad Intl

1:40 pm - 3:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

39h 15m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,284Qatar Airways

Mon, Oct 26 - Mon, Nov 2

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

1:20 pm - 9:30 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

44h 10m1 stop Incheon Intl

9:05 am - 6:20 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

33h 15m2 stops San Francisco Las Vegas Harry Reid Intl

$1,191Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

11:05 am - 12:10 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

25h 05m2 stops Doha Hamad Intl Kuala Lumpur Intl

9:15 pm - 3:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

30h 40m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,193Qatar Airways

Tue, Oct 13 - Wed, Oct 21

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

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

30h 45m1 stop Doha Hamad Intl

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

32h 15m1 stop Doha Hamad Intl

$1,205Qatar Airways

Sun, Oct 11 - Sun, Oct 18

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

23h 50m1 stop Doha Hamad Intl

7:15 pm - 3:55 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 40m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,208Qatar Airways

Mon, Oct 12 - Tue, Oct 20

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

2:56 pm - 12:45 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

57h 49m2 stops New York John F Kennedy Intl Manama Bahrain Intl

8:00 pm - 7:23 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

36h 23m2 stops Manama Bahrain Intl New York John F Kennedy Intl

$1,329Gulf Air

Sat, Oct 10 - Tue, Nov 10

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

$1,391United Airlines

Mon, Oct 12 - Mon, Oct 19

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

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

EVA Air

Jan 9

IAD11:55 pmWashington, D.C. Dulles Intl

23h 10m

1 stop

SIN12:05 pmSingapore Changi

Feb 17

SIN1:15 pmSingapore Changi

20h 40m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,192

EVA Air

Oct 21

IAD1:15 amWashington, D.C. Dulles Intl

22h 40m

1 stop

SIN11:55 amSingapore Changi

Nov 6

SIN1:15 pmSingapore Changi

20h 40m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,232

ANA flights from Washington, D.C. to Singapore

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

ANA

Mar 4

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

26h 05m

2 stops

SIN12:45 amSingapore Changi

Mar 16

SIN6:35 amSingapore Changi

27h 18m

2 stops

DCA9:53 pmWashington, D.C. Reagan-National

$1,207

ANA

Oct 20

BWI9:09 amBaltimore/Washington

27h 36m

2 stops

SIN12:45 amSingapore Changi

Nov 3

SIN12:55 amSingapore Changi

33h 47m

2 stops

BWI9:42 pmBaltimore/Washington

$1,426

ANA

Oct 22

BWI11:55 amBaltimore/Washington

30h 45m

2 stops

SIN6:40 amSingapore Changi

Nov 6

SIN10:45 amSingapore Changi

40h 21m

2 stops

BWI2:06 pmBaltimore/Washington

$1,794

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

Tue 11/3

10:45 am-10:25 am

3 stops34h 40m

Singapore Changi

Tue 11/17

1:40 am-12:33 am

3 stops35h 53m

$1,149

BaltimoreSingapore

BWI Baltimore/Washington - SIN Singapore Changi

BWISIN

Baltimore/Washington

Wed 11/4

10:45 am-10:25 am

3 stops34h 40m

Singapore Changi

Wed 11/11

2:20 pm-10:52 am

3 stops33h 32m

$1,163

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

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

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

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

Wed 10/21

9:00 pm-8:50 am

1 stop23h 50m

Singapore Changi

Thu 11/5

6:20 am-3:55 pm

2 stops46h 35m

$1,272

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Mon 10/26

9:05 pm-8:45 am

1 stop23h 40m

Singapore Changi

Mon 11/2

1:40 pm-3:55 pm

2 stops39h 15m

$1,284

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 $1,322 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	$477
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 $477. The best round-trip flight deal from Washington, D.C. to Singapore found on momondo in the last 72 hours is $1,149.

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 1,541 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $938	Free Cancellation	Rating 7.4 4,457 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $987	Free Cancellation	Rating 7.3 3,724 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 10,331 reviews	Search United Airlines flights
JetBlue	PriceFrom $1,314	Free Cancellation	Rating 7.1 3,048 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 $477

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 2/4. 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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EVA Air flights from Washington, D.C. to Singapore

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

ANA flights from Washington, D.C. to Singapore

Our best ANA 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