What is the cheapest airline that flies from District of Columbia to Singapore?

Gulf Air, Korean Air, and United Airlines are the most popular carriers operating from District of Columbia to Singapore

What airlines fly to Singapore?

Turkish Airlines, United Airlines and Qatar Airways are the top three most popular airlines that fly to Singapore from District of Columbia 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.

When did momondo last update prices for flights from District of Columbia to Singapore?

Prices for flights from District of Columbia to Singapore are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Singapore?

As of October 2026, there are 6 operators available to choose from for flights from District of Columbia to Singapore.

How old do you have to be to fly from District of Columbia 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 District of Columbia to Singapore.

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

The required travel and health documents for your Singapore 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 Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$437 Cheap Flights from District of Columbia to Singapore in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

9:55 am - 10:25 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

35h 30m3 stops Toronto Pearson Intl Vancouver Intl Manila Ninoy Aquino Intl

10:25 am - 7:25 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

46h 00m1 stop Istanbul

$1,178Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

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

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

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

11:00 am - 12:10 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

25h 10m2 stops Doha Hamad Intl Kuala Lumpur Intl

6:15 pm - 8:45 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

26h 30m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,187Qatar Airways

Sun, Mar 28 - Sat, Apr 10

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

9:20 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

22h 25m1 stop Istanbul

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

38h 20m1 stop Istanbul

$1,198Turkish Airlines

Wed, Dec 30 - Sat, Jan 16

8:05 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

31h 35m2 stops Doha Hamad Intl Kuala Lumpur Intl

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

25h 40m1 stop Doha Hamad Intl

$1,208Qatar Airways

Mon, Nov 2 - Fri, Nov 13

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

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

34h 05m2 stops Los Angeles San Francisco

10:45 am - 6:26 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

31h 41m2 stops Tokyo Haneda Los Angeles

$1,189United Airlines

Sun, Oct 25 - Sun, Nov 1

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

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

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

6:35 am - 7:15 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

25h 40m2 stops Tokyo Narita Chicago O'Hare Intl

$1,204ANA

Wed, Oct 28 - Thu, Nov 5

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

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 District of Columbia to Singapore

Our best Qatar Airways deals on District of Columbia to Singapore flight tickets

Qatar Airways

Mar 28

IAD11:00 amWashington, D.C. Dulles Intl

25h 10m

2 stops

SIN12:10 amSingapore Changi

Apr 10

SIN6:15 pmSingapore Changi

26h 30m

2 stops

IAD8:45 amWashington, D.C. Dulles Intl

$1,187

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

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 District of Columbia to Singapore

Our best Japan Airlines deals on District of Columbia 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

Jan 4

DCA5:06 pmWashington, D.C. Reagan-National

48h 34m

2 stops

SIN6:40 amSingapore Changi

Jan 18

SIN10:25 pmSingapore Changi

52h 32m

2 stops

DCA1:57 pmWashington, D.C. Reagan-National

$1,293

Japan Airlines

Nov 13

DCA5:12 pmWashington, D.C. Reagan-National

48h 28m

2 stops

SIN6:40 amSingapore Changi

Nov 17

SIN2:20 amSingapore Changi

42h 59m

2 stops

DCA8:19 amWashington, D.C. Reagan-National

$1,315

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

Sun 12/6

9:55 am-10:25 am

3 stops35h 30m

Singapore Changi

Sun 12/13

10:25 am-7:25 pm

1 stop46h 00m

$1,178

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

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 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

Sun 3/28

11:00 am-12:10 am

2 stops25h 10m

Singapore Changi

Sat 4/10

6:15 pm-8:45 am

2 stops26h 30m

$1,187

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

Wed 12/30

9:20 pm-8:45 am

1 stop22h 25m

Singapore Changi

Sat 1/16

10:25 am-11:45 am

1 stop38h 20m

$1,198

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Mon 11/2

8:05 pm-4:40 pm

2 stops31h 35m

Singapore Changi

Fri 11/13

3:15 am-3:55 pm

1 stop25h 40m

$1,208

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 District of Columbia 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

What is the cheapest month to fly to Singapore?

The month of February is, on average, the cheapest month to fly to Singapore from District of Columbia, 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 District of Columbia to Singapore?

You are more likely to see cheaper flights to Singapore from District of Columbia 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 District of Columbia for as low as $968 on momondo.

Can stopping save me money on District of Columbia to Singapore flights?

You could potentially save up to 10% on your flight if you consider stops on a District of Columbia to Singapore flight.

Cheap District of Columbia to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Singapore

Best Price Found	$437
Fastest flight time	22h 25m
Direct flights	None

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

The fastest flight from District of Columbia to Singapore takes 22h 25m

There are no direct flights from District of Columbia to Singapore. There are no popular flight routes from District of Columbia to Singapore.

Search flight deals

Frequently asked questions about flying from District of Columbia to Singapore

When did momondo last update prices for flights from District of Columbia to Singapore?
Prices for flights from District of Columbia to Singapore are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Singapore?
As of October 2026, there are 6 operators available to choose from for flights from District of Columbia to Singapore.
How old do you have to be to fly from District of Columbia 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 District of Columbia to Singapore.
What documentation or ID do you need to fly to Singapore?
The required travel and health documents for your Singapore 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 Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to Singapore

Compare and see reviews for airlines that fly from District of Columbia to Singapore with momondo

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom $835	Free Cancellation	Rating 7.3 1,549 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 3,708 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $1,125	Free Cancellation	Rating 7.3 10,416 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 3,063 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia 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 District of Columbia to Singapore for you.

Can I find flights from District of Columbia to Singapore with flexible booking policies on momondo?

momondo does allow users to show only those flights to Singapore from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Singapore?

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 District of Columbia to Singapore.

I’m not ready to book a flight from District of Columbia to Singapore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from District of Columbia and alert you when they change.

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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Singapore

Flights to Singaporefrom $605

Cheap flights from District of Columbia 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 District of Columbia 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.

Find the cheapest flights from District of Columbia to Singapore

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Qatar Airways flights from District of Columbia to Singapore

Our best Qatar Airways deals on District of Columbia to Singapore flight tickets

Japan Airlines flights from District of Columbia to Singapore

Our best Japan Airlines deals on District of Columbia to Singapore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Singapore that are best for you.

See travel insights to Singapore from

How to get the cheapest flight ticket from District of Columbia to Singapore

What is the cheapest month to fly to Singapore?

How far in advance should I book a flight from District of Columbia to Singapore?

Can stopping save me money on District of Columbia to Singapore flights?

What is the cheapest airline that flies from District of Columbia to Singapore?

What airlines fly to Singapore?

Cheap District of Columbia to Singapore flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Singapore

Best airlines flying from District of Columbia to Singapore

Compare and see reviews for airlines that fly from District of Columbia 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

District of Columbia 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