Which airport is the most popular layover for flights between Washington, D.C. and Singapore?

Doha (DOH) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Washington, D.C. to Singapore?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 21h 45m.

How long does it take to fly to Singapore?

The flight from Washington, D.C. to Singapore depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Singapore (the most popular airport in Singapore), then the flight time is 23h 23m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Singapore, then the average flight time is 24h 37m.

Which layover airport offers the lowest fares from Washington, D.C. to Singapore?

Flights via Incheon (ICN) offer the lowest average round-trip price of $1,089.

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

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

Which layover airport has the shortest connection time from Washington, D.C. to Singapore?

Taipei City (TPE) has the shortest average layover time for this route: 1h 30m.

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 38% 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.

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

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

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

As of August 2026, there are 6 operators available to choose from for flights from Washington, D.C. to Singapore Changi Airport.

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

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 Changi Airport.

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

The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$490 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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:59 pm - 12:45 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

58h 46m2 stops New York John F Kennedy Intl Manama Bahrain Intl

8:00 pm - 11:10 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

39h 10m2 stops Manama Bahrain Intl New York John F Kennedy Intl

$997Gulf Air

Tue, Sep 8 - Tue, Sep 22

1:59 pm - 12:45 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

58h 46m2 stops New York John F Kennedy Intl Manama Bahrain Intl

8:00 pm - 11:10 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

39h 10m2 stops Manama Bahrain Intl New York John F Kennedy Intl

$1,009Gulf Air

Tue, Sep 8 - Thu, Sep 17

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

22h 40m1 stop Incheon Intl

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

21h 40m1 stop Incheon Intl

$1,014Korean Air

Tue, Sep 8 - Wed, Sep 16

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

$1,019Etihad Airways

Thu, Aug 27 - Fri, Sep 11

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

$1,022Korean Air

Tue, Sep 8 - Thu, Sep 17

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

$1,023Etihad Airways

Thu, Sep 24 - Thu, Oct 1

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

30h 45m1 stop Doha Hamad Intl

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

25h 05m1 stop Doha Hamad Intl

$1,079Qatar Airways

Wed, Sep 23 - Wed, Sep 30

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

$1,084Qatar Airways

Tue, Aug 25 - Wed, Sep 2

10:20 pm - 9:55 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

23h 35m1 stop Istanbul

10:25 am - 8:25 pmSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

46h 00m1 stop Istanbul

$1,128Turkish Airlines

Mon, Oct 26 - Thu, Oct 29

1:15 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

31h 30m1 stop Istanbul

10:25 am - 11:30 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

37h 05m1 stop Istanbul

$1,128Turkish Airlines

Tue, Sep 8 - Thu, Sep 17

Cheap last minute flights

Enter your travel dates to find the best prices.

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

34h 50m2 stops Detroit Metropolitan Wayne County Incheon Intl

1:25 am - 10:44 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

33h 19m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,102Delta

Sun, Aug 16 - Wed, Aug 26

9:39 am - 5:00 amDCA Washington, D.C. Reagan-National-SIN Singapore Changi

31h 21m2 stops Detroit Metropolitan Wayne County Incheon Intl

7:30 am - 11:48 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

28h 18m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,102Delta

Sun, Aug 16 - Wed, Aug 26

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

22h 10m1 stop Doha Hamad Intl

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

25h 05m1 stop Doha Hamad Intl

$1,253Qatar Airways

Thu, Aug 13 - Mon, Aug 24

8:00 am - 11:55 pmDCA Washington, D.C. Reagan-National-SIN Singapore Changi

27h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:00 pm - 8:33 pmSIN Singapore Changi-DCA Washington, D.C. Reagan-National

34h 33m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,257Korean Air

Sun, Aug 16 - Tue, Aug 25

8:28 am - 5:00 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

32h 32m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:30 am - 12:34 amSIN Singapore Changi-IAD Washington, D.C. Dulles Intl

29h 04m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,257Korean Air

Fri, Aug 14 - Thu, Aug 27

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

22h 10m1 stop Doha Hamad Intl

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

25h 05m1 stop Doha Hamad Intl

$1,291Qatar Airways

Sat, Aug 15 - Mon, Aug 24

6:52 pm - 6:15 amBWI Baltimore/Washington-SIN Singapore Changi

23h 23m1 stop San Francisco

8:45 am - 7:15 amSIN Singapore Changi-BWI Baltimore/Washington

34h 30m1 stop San Francisco

$1,333United Airlines

Sun, Aug 16 - Sun, Aug 30

8:00 am - 6:15 amBWI Baltimore/Washington-SIN Singapore Changi

34h 15m1 stop San Francisco

8:35 pm - 1:58 pmSIN Singapore Changi-BWI Baltimore/Washington

29h 23m2 stops San Francisco Chicago O'Hare Intl

$1,333United Airlines

Sun, Aug 16 - Sun, Aug 30

2:50 pm - 9:40 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 50m1 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

$1,568Etihad Airways

Wed, Aug 12 - Wed, Aug 26

2:50 pm - 9:40 amIAD Washington, D.C. Dulles Intl-SIN Singapore Changi

30h 50m1 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

$1,734Etihad Airways

Wed, Aug 12 - Thu, Aug 27

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Washington, D.C. to Singapore

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

Delta

Aug 29

IAD7:10 amWashington, D.C. Dulles Intl

33h 50m

2 stops

SIN5:00 amSingapore Changi

Sep 13

SIN7:30 amSingapore Changi

29h 11m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$1,076

Delta

Sep 7

DCA9:39 amWashington, D.C. Reagan-National

31h 21m

2 stops

SIN5:00 amSingapore Changi

Sep 14

SIN7:30 amSingapore Changi

28h 29m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$1,102

Delta

Aug 11

DCA7:45 amWashington, D.C. Reagan-National

28h 10m

2 stops

SIN11:55 pmSingapore Changi

Aug 27

SIN7:30 amSingapore Changi

25h 03m

2 stops

DCA8:33 pmWashington, D.C. Reagan-National

$1,126

Cathay Pacific flights from Washington, D.C. to Singapore

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

Cathay Pacific

Aug 25

BWI11:54 amBaltimore/Washington

29h 36m

2 stops

SIN5:30 amSingapore Changi

Sep 3

SIN7:20 amSingapore Changi

28h 21m

2 stops

BWI11:41 pmBaltimore/Washington

$1,295

Cathay Pacific

Aug 23

BWI7:20 pmBaltimore/Washington

29h 05m

2 stops

SIN12:25 pmSingapore Changi

Sep 3

SIN7:20 amSingapore Changi

28h 21m

2 stops

BWI11:41 pmBaltimore/Washington

$1,345

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

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

DCASIN

Washington, D.C. Reagan-National

Tue 9/8

1:59 pm-12:45 pm

2 stops58h 46m

Singapore Changi

Tue 9/22

8:00 pm-11:10 pm

2 stops39h 10m

$997

Washington, D.C.Singapore

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

DCASIN

Washington, D.C. Reagan-National

Tue 9/8

1:59 pm-12:45 pm

2 stops58h 46m

Singapore Changi

Thu 9/17

8:00 pm-11:10 pm

2 stops39h 10m

$1,009

Quickest round-trip

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Tue 9/8

1:15 pm-11:55 pm

1 stop22h 40m

Singapore Changi

Wed 9/16

1:25 am-11:05 am

1 stop21h 40m

$1,014

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Thu 8/27

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Fri 9/11

9:00 pm-9:45 am

1 stop24h 45m

$1,019

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Tue 9/8

1:15 pm-11:55 pm

1 stop22h 40m

Singapore Changi

Thu 9/17

7:30 am-11:05 am

1 stop39h 35m

$1,022

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Thu 9/24

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Thu 10/1

9:00 pm-9:45 am

1 stop24h 45m

$1,023

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Wed 9/23

9:00 pm-3:45 pm

1 stop30h 45m

Singapore Changi

Wed 9/30

7:40 pm-8:45 am

1 stop25h 05m

$1,079

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Tue 8/25

11:05 am-9:15 pm

1 stop22h 10m

Singapore Changi

Wed 9/2

3:15 am-3:40 pm

1 stop24h 25m

$1,084

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Mon 10/26

10:20 pm-9:55 am

1 stop23h 35m

Singapore Changi

Thu 10/29

10:25 am-8:25 pm

1 stop46h 00m

$1,128

Washington, D.C.Singapore

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

IADSIN

Washington, D.C. Dulles Intl

Tue 9/8

1:15 pm-8:45 am

1 stop31h 30m

Singapore Changi

Thu 9/17

10:25 am-11:30 am

1 stop37h 05m

$1,128

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

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Singapore?

Prices are currently low for flights on this route.

Typical prices usually range from $1,146 to $1,354.
The lowest price recently found on this route was $997.

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 $1,135.

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 $1,336 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 $1,122 on momondo.

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

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Singapore flight.

How have Washington, D.C. to Singapore flight prices changed over time?

As of August 2026, prices for Washington, D.C. to Singapore flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Singapore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Singapore (WAS to SIN) flight deals and tips

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

Fastest flight time	21h 25m
Direct flights	None

The fastest flight from Washington, D.C. to Singapore takes 21h 25m

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

How far is Washington, D.C. to Singapore Changi by plane?
The straight-line distance from Washington, D.C. to Singapore Changi is 9651.2 mi. A reasonable flight in good conditions will take 21h 25m.
When did momondo last update prices for flights from Washington, D.C. to Singapore Changi Airport?
Prices for flights from Washington, D.C. to Singapore Changi Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Singapore Changi Airport?
As of August 2026, there are 6 operators available to choose from for flights from Washington, D.C. to Singapore Changi Airport.
How old do you have to be to fly from Washington, D.C. to Singapore Changi Airport?
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 Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Singapore?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Singapore is Turkish Airlines, representing 21% of all bookings. The subsequent popular airlines are United Airlines at 20%, JetBlue at 20%, and Qatar Airways at 16%.

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 1,502 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $938	Free Cancellation	Rating 7.4 4,481 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,039	Free Cancellation	Rating 7.4 3,740 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 10,104 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Singapore. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to Singapore on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington, D.C. to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 9/10

Thu 9/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Airlines

Cabin classes

Other flights from Washington, D.C.

Complete your trip

Feeling lucky

Fly your favorite airline to Singapore

Cheap flights from Washington, D.C. to Singapore from $490

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 9/10. 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 Washington, D.C. 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

Trusted and free

Price Alerts

Price Alerts

Delta flights from Washington, D.C. to Singapore

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

Cathay Pacific flights from Washington, D.C. to Singapore

Our best Cathay Pacific 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 typical price of a round-trip flight between Washington, D.C. and 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?

How have Washington, D.C. to Singapore flight prices changed over time?

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

What airlines fly to Singapore?

Which airport is the most popular layover for flights between Washington, D.C. and Singapore?

Which layover airport offers the lowest fares from Washington, D.C. to Singapore?

Which layover airport has the shortest travel time from Washington, D.C. to Singapore?

Which layover airport has the shortest connection time from Washington, D.C. to Singapore?

How long does it take to fly to Singapore?

When to book flights from Washington, D.C. to Singapore

Cheap Washington, D.C. to Singapore (WAS to SIN) flight deals and tips

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

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.

Fly to other destinations from Washington, D.C.

According to popular flight searches on momondo this year

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year