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 23h 23m on average. Another popular route from Washington, D.C. to Singapore is flying from Washington, D.C. to Singapore, which will take roughly 25h 10m. Keep in mind that layovers or delays could extend your travel time.

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 39% 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?

Etihad Airways, Qatar Airways, and Air Canada 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 August 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.

$435 Cheap Flights from Washington, D.C. to Singapore in 2026

Discover deals from 900+ travel sites with momondo.

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

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One-way

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Cheap round-trip flights

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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

$980Etihad Airways

Mon, Oct 12 - Mon, Oct 19

7:35 pm - 12:45 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

53h 10m2 stops New York John F Kennedy Intl Manama Bahrain Intl

8:00 pm - 7:05 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

35h 05m2 stops Manama Bahrain Intl New York John F Kennedy Intl

$1,009Gulf Air

Thu, Oct 8 - Thu, Oct 15

3:10 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

33h 50m3 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl Kuala Lumpur Intl

9:00 am - 7:30 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Beijing Capital

$1,013Multiple Airlines

Sun, Sep 20 - Fri, Sep 25

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

$1,016Etihad Airways

Mon, Oct 12 - Mon, Oct 19

9:20 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

31h 20m1 stop Istanbul

10:25 am - 11:45 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

38h 20m1 stop Istanbul

$1,050Turkish Airlines

Fri, Jan 8 - Thu, Jan 14

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

22h 10m1 stop Doha Hamad Intl

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

32h 00m1 stop Doha Hamad Intl

$1,055Qatar Airways

Tue, Oct 6 - 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 - 3:40 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

32h 00m1 stop Doha Hamad Intl

$1,055Qatar Airways

Tue, Oct 6 - Tue, Oct 13

1:15 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

22h 40m1 stop Incheon Intl

7:30 am - 11:05 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

39h 35m1 stop Incheon Intl

$1,066Korean Air

Mon, Sep 14 - Thu, Sep 17

1:15 pm - 7:15 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

42h 00m1 stop Incheon Intl

1:25 am - 11:05 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

21h 40m1 stop Incheon Intl

$1,066Korean Air

Fri, Sep 11 - Wed, Sep 16

9:40 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

32h 15m1 stop Istanbul

4:35 am - 12:45 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

44h 10m1 stop Istanbul

$1,127Turkish Airlines

Wed, Oct 14 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

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

$1,027Etihad Airways

Tue, Sep 1 - Wed, Sep 30

9:07 am - 5:15 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

32h 08m2 stops Calgary Vancouver Intl

6:15 am - 4:18 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

46h 03m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$1,060Air Canada

Tue, Sep 1 - Wed, Sep 30

8:29 am - 5:15 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

32h 46m1 stop Vancouver Intl

6:15 am - 4:18 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

46h 03m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl

$1,076Air Canada

Tue, Sep 1 - Wed, Sep 30

6:10 am - 5:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

34h 50m2 stops Detroit Metropolitan Wayne County Incheon Intl

7:30 am - 11:44 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

28h 14m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,077Delta

Wed, Sep 2 - Sun, Sep 13

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

22h 10m1 stop Doha Hamad Intl

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

32h 00m1 stop Doha Hamad Intl

$1,080Qatar Airways

Thu, Sep 3 - Fri, Sep 11

9:07 am - 5:15 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

56h 08m2 stops Calgary Vancouver Intl

10:00 pm - 2:22 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

52h 22m2 stops Tokyo Haneda Toronto Pearson Intl

$1,100Air Canada

Sat, Sep 5 - Sun, Sep 13

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

22h 10m1 stop Doha Hamad Intl

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

24h 25m1 stop Doha Hamad Intl

$1,166Qatar Airways

Sat, Sep 5 - Sat, Sep 12

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

23h 50m1 stop Doha Hamad Intl

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

24h 25m1 stop Doha Hamad Intl

$1,206Qatar Airways

Fri, Sep 4 - Fri, Sep 11

1:04 pm - 6:15 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

29h 11m2 stops Chicago O'Hare Intl San Francisco

8:45 am - 10:30 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

25h 45m1 stop San Francisco

$1,693United Airlines

Wed, Sep 2 - Sun, Sep 13

5:45 pm - 6:15 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

24h 30m1 stop San Francisco

8:45 am - 10:30 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

25h 45m1 stop San Francisco

$1,693United Airlines

Wed, Sep 2 - Sun, Sep 13

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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

Nov 12

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

36h 00m

2 stops

SIN7:00 amSingapore Changi

Nov 24

SIN8:40 amSingapore Changi

38h 49m

2 stops

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

$1,026

Air Canada

Nov 11

IAD9:55 amWashington, D.C. Dulles Intl

32h 05m

2 stops

SIN7:00 amSingapore Changi

Jan 19

SIN8:40 amSingapore Changi

24h 30m

2 stops

IAD8:10 pmWashington, D.C. Dulles Intl

$1,030

Air Canada

Sep 14

IAD9:07 amWashington, D.C. Dulles Intl

56h 08m

2 stops

SIN5:15 amSingapore Changi

Sep 29

SIN7:00 amSingapore Changi

40h 13m

2 stops

IAD11:13 amWashington, D.C. Dulles Intl

$1,032

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

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

Qatar Airways

Sep 3

IAD11:05 amWashington, D.C. Dulles Intl

22h 10m

1 stop

SIN9:15 pmSingapore Changi

Sep 11

SIN7:40 pmSingapore Changi

32h 00m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,080

Qatar Airways

Sep 10

IAD11:05 amWashington, D.C. Dulles Intl

22h 10m

1 stop

SIN9:15 pmSingapore Changi

Sep 23

SIN3:15 amSingapore Changi

24h 25m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,089

Qatar Airways

Sep 7

IAD9:00 pmWashington, D.C. Dulles Intl

23h 50m

1 stop

SIN8:50 amSingapore Changi

Sep 21

SIN7:40 pmSingapore Changi

25h 05m

1 stop

IAD8:45 amWashington, D.C. Dulles Intl

$1,107

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

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Mon 10/12

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Mon 10/19

9:00 pm-9:45 am

1 stop24h 45m

$980

Washington, D.C.Singapore

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

DCASIN

Washington, D.C. Reagan-National

Thu 10/8

7:35 pm-12:45 pm

2 stops53h 10m

Singapore Changi

Thu 10/15

8:00 pm-7:05 pm

2 stops35h 05m

$1,009

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Sun 9/20

3:10 pm-1:00 pm

3 stops33h 50m

Singapore Changi

Fri 9/25

9:00 am-7:30 pm

1 stop22h 30m

$1,013

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Mon 10/12

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Mon 10/19

9:00 pm-9:45 am

1 stop24h 45m

$1,016

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Fri 1/8

9:20 pm-5:40 pm

1 stop31h 20m

Singapore Changi

Thu 1/14

10:25 am-11:45 am

1 stop38h 20m

$1,050

Quickest round-trip

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Tue 10/6

11:05 am-9:15 pm

1 stop22h 10m

Singapore Changi

Mon 10/12

7:40 pm-3:40 pm

1 stop32h 00m

$1,055

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Tue 10/6

11:05 am-9:15 pm

1 stop22h 10m

Singapore Changi

Tue 10/13

7:40 pm-3:40 pm

1 stop32h 00m

$1,055

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Mon 9/14

1:15 pm-11:55 pm

1 stop22h 40m

Singapore Changi

Thu 9/17

7:30 am-11:05 am

1 stop39h 35m

$1,066

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Fri 9/11

1:15 pm-7:15 pm

1 stop42h 00m

Singapore Changi

Wed 9/16

1:25 am-11:05 am

1 stop21h 40m

$1,066

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Wed 10/14

9:40 pm-5:55 pm

1 stop32h 15m

Singapore Changi

Wed 10/28

4:35 am-12:45 pm

1 stop44h 10m

$1,127

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 $1,029. 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 $1,149.

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 $1,339 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 $1,164 on momondo.

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

You could potentially save up to 4% 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	$435
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 $435. The best round-trip flight deal from Washington, D.C. to Singapore found on momondo in the last 72 hours is $980.

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 August 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 $826	Free Cancellation	Rating 7.3 1,529 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $938	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,039	Free Cancellation	Rating 7.4 3,722 reviews	Search Qatar Airways flights
Korean Air	PriceFrom $1,069	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
United Airlines	PriceFrom $1,124	Free Cancellation	Rating 7.4 10,152 reviews	Search United Airlines flights
JetBlue	PriceFrom $1,298	Free Cancellation	Rating 7.1 3,034 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 $636

Cheap flights from Washington, D.C. to Singapore from $435

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 9/11. 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

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

Our best Qatar Airways 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