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

Air China, Etihad Airways, and IndiGo are the most popular carriers operating from Singapore to Washington, D.C.

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

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

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

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 Singapore to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

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

$443 Cheap Flights from Singapore to Washington, D.C. in 2025/26

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Recent round-trip flight deals from Singapore to Washington, D.C.

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11:55 pm - 6:30 pmSIN-IAD

31h 35m1 stop

11:00 pm - 4:15 pmIAD-SIN

29h 15m1 stop

$865Air China

Find Deal

lun., mar. 2 - vie., mar. 13

5:15 pm - 6:30 pmSIN-IAD

38h 15m1 stop

11:00 pm - 9:55 pmIAD-SIN

34h 55m1 stop

$923Air China

Find Deal

lun., mar. 2 - mar., mar. 17

7:25 pm - 9:05 amSIN-IAD

26h 40m1 stop

3:35 pm - 9:35 amIAD-SIN

30h 00m1 stop

$957Etihad Airways

Find Deal

sáb., feb. 28 - mié., mar. 18

7:25 pm - 9:05 amSIN-IAD

26h 40m1 stop

3:35 pm - 9:35 amIAD-SIN

30h 00m1 stop

$963Etihad Airways

Find Deal

sáb., feb. 28 - mié., mar. 18

1:35 am - 10:50 amSIN-IAD

21h 15m1 stop

12:50 pm - 5:00 amIAD-SIN

28h 10m1 stop

$975Korean Air

Find Deal

mar., mar. 10 - dom., mar. 15

1:35 am - 10:50 amSIN-IAD

21h 15m1 stop

12:50 pm - 5:00 amIAD-SIN

28h 10m1 stop

$977Korean Air

Find Deal

mar., mar. 10 - dom., mar. 15

8:50 am - 10:23 amSIN-DCA

37h 33m2 stops

8:40 pm - 7:00 amDCA-SIN

46h 20m2 stops

$981Air Canada

Find Deal

jue., mar. 12 - lun., mar. 16

8:50 am - 10:23 amSIN-DCA

37h 33m2 stops

8:40 pm - 7:00 amDCA-SIN

46h 20m2 stops

$982Air Canada

Find Deal

jue., mar. 12 - lun., mar. 16

7:40 pm - 7:20 pmSIN-IAD

36h 40m2 stops

2:30 pm - 5:20 pmIAD-SIN

38h 50m2 stops

$995IndiGo

Find Deal

sáb., feb. 28 - mié., mar. 18

7:40 pm - 7:20 pmSIN-IAD

36h 40m2 stops

2:30 pm - 5:20 pmIAD-SIN

38h 50m2 stops

$1,005IndiGo

Find Deal

sáb., feb. 28 - mié., mar. 18

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

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

Etihad Airways

Feb 28

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Mar 18

IAD3:35 pmWashington, D.C. Dulles Intl

30h 00m

1 stop

SIN9:35 amSingapore Changi

$957

Find similar

Etihad Airways

Feb 28

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Mar 18

IAD3:35 pmWashington, D.C. Dulles Intl

30h 00m

1 stop

SIN9:35 amSingapore Changi

$963

Find similar

Etihad Airways

Mar 1

SIN7:25 pmSingapore Changi

26h 40m

1 stop

IAD9:05 amWashington, D.C. Dulles Intl

Apr 30

IAD3:35 pmWashington, D.C. Dulles Intl

29h 40m

1 stop

SIN9:15 amSingapore Changi

$965

Find similar

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

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

Korean Air

Mar 10

SIN1:35 amSingapore Changi

21h 15m

1 stop

IAD10:50 amWashington, D.C. Dulles Intl

Mar 15

IAD12:50 pmWashington, D.C. Dulles Intl

28h 10m

1 stop

SIN5:00 amSingapore Changi

$975

Find similar

Korean Air

Mar 10

SIN1:35 amSingapore Changi

21h 15m

1 stop

IAD10:50 amWashington, D.C. Dulles Intl

Mar 15

IAD12:50 pmWashington, D.C. Dulles Intl

28h 10m

1 stop

SIN5:00 amSingapore Changi

$977

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

lun. 3/2

11:55 pm-6:30 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

vie. 3/13

11:00 pm-4:15 pm

1 stop29h 15m

$865

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

lun. 3/2

5:15 pm-6:30 pm

1 stop38h 15m

Washington, D.C. Dulles Intl

mar. 3/17

11:00 pm-9:55 pm

1 stop34h 55m

$923

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

sáb. 2/28

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

mié. 3/18

3:35 pm-9:35 am

1 stop30h 00m

$957

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

sáb. 2/28

7:25 pm-9:05 am

1 stop26h 40m

Washington, D.C. Dulles Intl

mié. 3/18

3:35 pm-9:35 am

1 stop30h 00m

$963

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

mar. 3/10

1:35 am-10:50 am

1 stop21h 15m

Washington, D.C. Dulles Intl

dom. 3/15

12:50 pm-5:00 am

1 stop28h 10m

$975

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

mar. 3/10

1:35 am-10:50 am

1 stop21h 15m

Washington, D.C. Dulles Intl

dom. 3/15

12:50 pm-5:00 am

1 stop28h 10m

$977

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

jue. 3/12

8:50 am-10:23 am

2 stops37h 33m

Washington, D.C. Reagan-National

lun. 3/16

8:40 pm-7:00 am

2 stops46h 20m

$981

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

jue. 3/12

8:50 am-10:23 am

2 stops37h 33m

Washington, D.C. Reagan-National

lun. 3/16

8:40 pm-7:00 am

2 stops46h 20m

$982

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

sáb. 2/28

7:40 pm-7:20 pm

2 stops36h 40m

Washington, D.C. Dulles Intl

mié. 3/18

2:30 pm-5:20 pm

2 stops38h 50m

$995

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

sáb. 2/28

7:40 pm-7:20 pm

2 stops36h 40m

Washington, D.C. Dulles Intl

mié. 3/18

2:30 pm-5:20 pm

2 stops38h 50m

$1,005

Flights are sorted by cheapest round-trip flights first.

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

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 Washington, D.C.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Singapore, with most prices found around $1,010. If you’re not able to fly to Washington, D.C. in September, then August is your next best option. Flight prices from Singapore to Washington, D.C. during August average around $1,025.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Singapore is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,114. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to Washington, D.C. for around $1,472.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Singapore to Washington, D.C. when you can find flight prices for as low as $1,059. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,410. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 8% on your flight if you consider stops on a Singapore to Washington, D.C. flight.

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

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Singapore to Washington, D.C.?
Prices for flights from Singapore to Washington, D.C. were last updated today.
How old do you have to be to fly from Singapore to Washington, D.C.?
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 Singapore to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Reston

Manassas

Gaithersburg

Fairfax

Glen Burnie

Linthicum Heights

Springfield

Why use momondo?

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

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

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

Flights from Singapore to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Washington, D.C. from Singapore.

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

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