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. Dulles Intl Airport according to our data. Turkish Airlines is the first choice among our users, with 37% 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.

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

Etihad Airways and Qatar Airways are the most popular carriers operating from Washington, D.C. Dulles Intl to Singapore

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

There are 7 operators available for flights from Washington, D.C. Dulles Intl Airport to Singapore as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Singapore.

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

The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$532 Cheap Flights from Washington, D.C. Dulles Intl Airport to Singapore in 2026

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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$999Etihad Airways

Tue, Jun 2 - Tue, Jun 16

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,013Etihad Airways

Thu, Aug 27 - Mon, Sep 28

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,017Etihad Airways

Mon, Jun 1 - Tue, Jun 16

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,019Etihad Airways

Tue, Jun 2 - Tue, Jun 16

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,024Etihad Airways

Wed, Sep 9 - Wed, Sep 23

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,025Etihad Airways

Mon, Aug 10 - Mon, Aug 24

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,035Etihad Airways

Wed, Oct 7 - Mon, Oct 12

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,036Etihad Airways

Fri, Aug 14 - Tue, Aug 25

3:10 pm - 9:40 am

IAD

SIN

30h 30m

1 stop

9:00 pm - 9:45 am

SIN

IAD

24h 45m

1 stop

$1,039Etihad Airways

Wed, Oct 7 - Tue, Oct 13

9:45 pm - 5:55 pm

IAD

SIN

32h 10m

1 stop

10:25 am - 11:35 am

SIN

IAD

37h 10m

1 stop

$1,046Turkish Airlines

Thu, Sep 10 - Thu, Sep 24

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Singapore

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Singapore flight tickets

Turkish Airlines

Sep 10

IAD9:45 pmWashington, D.C. Dulles Intl

32h 10m

1 stop

SIN5:55 pmSingapore Changi

Sep 24

SIN10:25 amSingapore Changi

37h 10m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$1,046

Turkish Airlines

Oct 1

IAD9:45 pmWashington, D.C. Dulles Intl

25h 25m

1 stop

SIN11:10 amSingapore Changi

Oct 14

SIN11:05 pmSingapore Changi

24h 30m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$1,051

Turkish Airlines

Sep 20

IAD9:45 pmWashington, D.C. Dulles Intl

23h 00m

1 stop

SIN8:45 amSingapore Changi

Sep 26

SIN12:50 pmSingapore Changi

34h 45m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$1,101

Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Singapore

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Singapore flight tickets

Etihad Airways

Jun 2

IAD3:10 pmWashington, D.C. Dulles Intl

30h 30m

1 stop

SIN9:40 amSingapore Changi

Jun 16

SIN9:00 pmSingapore Changi

24h 45m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$999

Etihad Airways

Aug 27

IAD3:10 pmWashington, D.C. Dulles Intl

30h 30m

1 stop

SIN9:40 amSingapore Changi

Sep 28

SIN9:00 pmSingapore Changi

24h 45m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,013

Etihad Airways

Jun 1

IAD3:10 pmWashington, D.C. Dulles Intl

30h 30m

1 stop

SIN9:40 amSingapore Changi

Jun 16

SIN9:00 pmSingapore Changi

24h 45m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,017

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 6/2

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Tue 6/16

9:00 pm-9:45 am

1 stop24h 45m

$999

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 8/27

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Mon 9/28

9:00 pm-9:45 am

1 stop24h 45m

$1,013

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 6/1

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Tue 6/16

9:00 pm-9:45 am

1 stop24h 45m

$1,017

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 6/2

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Tue 6/16

9:00 pm-9:45 am

1 stop24h 45m

$1,019

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 9/9

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Wed 9/23

9:00 pm-9:45 am

1 stop24h 45m

$1,024

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 8/10

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Mon 8/24

9:00 pm-9:45 am

1 stop24h 45m

$1,025

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 10/7

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Mon 10/12

9:00 pm-9:45 am

1 stop24h 45m

$1,035

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 8/14

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Tue 8/25

9:00 pm-9:45 am

1 stop24h 45m

$1,036

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 10/7

3:10 pm-9:40 am

1 stop30h 30m

Singapore Changi

Tue 10/13

9:00 pm-9:45 am

1 stop24h 45m

$1,039

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Thu 9/10

9:45 pm-5:55 pm

1 stop32h 10m

Singapore Changi

Thu 9/24

10:25 am-11:35 am

1 stop37h 10m

$1,046

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. Dulles Intl Airport 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 November is, on average, the cheapest month to fly to Singapore from Washington, D.C. Dulles Intl Airport, with most prices found around $698. If you aren’t able to travel to Singapore during the month of November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $807.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Singapore?

You are more likely to see cheaper flights to Singapore from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,282 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. Dulles Intl Airport for as low as $961 on momondo.

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

You could potentially save up to 4% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Singapore flight.

Cheap Washington, D.C. Dulles Intl Airport to Singapore flight deals and tips

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

Fastest flight time	22h 15m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Singapore takes 22h 15m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Singapore. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Singapore.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Singapore

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Singapore?
Prices for flights from Washington, D.C. Dulles Intl Airport to Singapore are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Singapore?
There are 7 operators available for flights from Washington, D.C. Dulles Intl Airport to Singapore as of May 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Singapore?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Singapore.
What documentation or ID do you need to fly to Singapore?
The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Singapore

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Singapore with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $743	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Air India	PriceFrom $807	Free Cancellation	Rating 5.5 2,957 reviews	Search Air India flights
Etihad Airways	PriceFrom $828	Free Cancellation	Rating 7.3 1,439 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $917	Free Cancellation	Rating 7.4 4,368 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,041	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $1,124	Free Cancellation	Rating 7.4 9,726 reviews	Search United Airlines flights
JetBlue	PriceFrom $1,245	Free Cancellation	Rating 7.1 2,977 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Singapore?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to Singapore flights to just show those with flexible booking policies.

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

Once all potential Washington, D.C. to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. 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 Washington, D.C. 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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Cheap flights from Washington, D.C. Dulles Intl Airport to Singapore from $532

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Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Singapore

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Singapore flight tickets

Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Singapore

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Singapore flight tickets

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

See travel insights to Singapore from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Singapore

What is the cheapest month to fly to Singapore?

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Singapore?

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

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

What airlines fly to Singapore?

Cheap Washington, D.C. Dulles Intl Airport to Singapore flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Singapore

Best airlines flying from Washington, D.C. Dulles Intl Airport to Singapore

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport 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

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Washington, D.C. Dulles Intl Airport flight routes

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According to popular flight searches on momondo this year

Fly your favorite airline to Singapore

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List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

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