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

Air China and Gulf Air 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 many operators does momondo search for flights from Singapore to Washington, D.C.?

The number of operators available for flights from Singapore to Washington, D.C. is 3 as of June 2026.

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.

$544 Cheap Flights from Singapore to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

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

Enter your travel dates to find the best prices.

10:00 pm - 10:05 am

SIN

IAD

24h 05m

1 stop

3:40 pm - 6:40 am

IAD

SIN

27h 00m

2 stops

$921ANA

Fri, Sep 4 - Mon, Sep 21

10:00 pm - 10:05 am

SIN

IAD

24h 05m

1 stop

3:40 pm - 6:40 am

IAD

SIN

27h 00m

2 stops

$923ANA

Fri, Sep 4 - Mon, Sep 21

5:55 pm - 7:30 pm

SIN

IAD

37h 35m

1 stop

11:00 pm - 6:50 am

IAD

SIN

43h 50m

1 stop

$937Air China

Mon, Jun 29 - Tue, Jul 21

5:50 pm - 6:30 pm

SIN

IAD

61h 40m

2 stops

10:00 pm - 9:55 pm

IAD

SIN

34h 55m

1 stop

$944Air China

Wed, Nov 4 - Fri, Nov 6

1:55 am - 11:14 pm

SIN

DCA

33h 19m

2 stops

6:30 am - 6:10 am

DCA

SIN

35h 40m

2 stops

$1,112Japan Airlines

Tue, Jun 30 - Wed, Jul 22

9:50 pm - 11:14 pm

SIN

DCA

37h 24m

2 stops

6:30 am - 6:10 am

DCA

SIN

35h 40m

2 stops

$1,113Japan Airlines

Wed, Jun 24 - Wed, Jul 22

1:55 am - 4:29 pm

SIN

DCA

26h 34m

2 stops

9:41 am - 12:20 am

DCA

SIN

26h 39m

2 stops

$1,150American Airlines

Sun, Jul 5 - Sun, Jul 19

1:55 am - 11:37 pm

SIN

BWI

33h 42m

2 stops

6:02 am - 6:35 am

BWI

SIN

35h 33m

2 stops

$1,152American Airlines

Thu, Oct 22 - Mon, Nov 2

1:45 pm - 6:30 am

SIN

BWI

28h 45m

2 stops

7:50 am - 12:35 pm

BWI

SIN

40h 45m

2 stops

$1,184Multiple Airlines

Tue, Sep 22 - Thu, Sep 24

3:20 pm - 5:41 am

SIN

BWI

26h 21m

2 stops

6:12 pm - 11:55 am

BWI

SIN

29h 43m

2 stops

$1,207Multiple Airlines

Tue, Jul 7 - Tue, Oct 13

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ANA flights from Singapore to Washington, D.C.

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

ANA

Sep 4

SIN10:00 pmSingapore Changi

24h 05m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

Sep 21

IAD3:40 pmWashington, D.C. Dulles Intl

27h 00m

2 stops

SIN6:40 amSingapore Changi

$921

ANA

Sep 4

SIN10:00 pmSingapore Changi

24h 05m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

Sep 21

IAD3:40 pmWashington, D.C. Dulles Intl

27h 00m

2 stops

SIN6:40 amSingapore Changi

$923

ANA

Sep 4

SIN10:00 pmSingapore Changi

24h 05m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

Sep 21

IAD3:40 pmWashington, D.C. Dulles Intl

27h 00m

2 stops

SIN6:40 amSingapore Changi

$925

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

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

Air China

Jun 29

SIN5:55 pmSingapore Changi

37h 35m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Jul 21

IAD11:00 pmWashington, D.C. Dulles Intl

43h 50m

1 stop

SIN6:50 amSingapore Changi

$937

Air China

Nov 4

SIN5:50 pmSingapore Changi

61h 40m

2 stops

IAD6:30 pmWashington, D.C. Dulles Intl

Nov 6

IAD10:00 pmWashington, D.C. Dulles Intl

34h 55m

1 stop

SIN9:55 pmSingapore Changi

$944

Air China

Jul 2

SIN11:25 pmSingapore Changi

32h 05m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Jul 21

IAD11:00 pmWashington, D.C. Dulles Intl

29h 25m

1 stop

SIN4:25 pmSingapore Changi

$1,027

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

Cheapest round-trip

Quickest round-trip

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 9/4

10:00 pm-10:05 am

1 stop24h 05m

Washington, D.C. Dulles Intl

Mon 9/21

3:40 pm-6:40 am

2 stops27h 00m

$921

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Fri 9/4

10:00 pm-10:05 am

1 stop24h 05m

Washington, D.C. Dulles Intl

Mon 9/21

3:40 pm-6:40 am

2 stops27h 00m

$923

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Mon 6/29

5:55 pm-7:30 pm

1 stop37h 35m

Washington, D.C. Dulles Intl

Tue 7/21

11:00 pm-6:50 am

1 stop43h 50m

$937

SingaporeWashington, D.C.

SIN - IAD

SINIAD

Singapore Changi

Wed 11/4

5:50 pm-6:30 pm

2 stops61h 40m

Washington, D.C. Dulles Intl

Fri 11/6

10:00 pm-9:55 pm

1 stop34h 55m

$944

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 6/30

1:55 am-11:14 pm

2 stops33h 19m

Washington, D.C. Reagan-National

Wed 7/22

6:30 am-6:10 am

2 stops35h 40m

$1,112

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 6/24

9:50 pm-11:14 pm

2 stops37h 24m

Washington, D.C. Reagan-National

Wed 7/22

6:30 am-6:10 am

2 stops35h 40m

$1,113

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 7/5

1:55 am-4:29 pm

2 stops26h 34m

Washington, D.C. Reagan-National

Sun 7/19

9:41 am-12:20 am

2 stops26h 39m

$1,150

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Thu 10/22

1:55 am-11:37 pm

2 stops33h 42m

Baltimore/Washington

Mon 11/2

6:02 am-6:35 am

2 stops35h 33m

$1,152

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 9/22

1:45 pm-6:30 am

2 stops28h 45m

Baltimore/Washington

Thu 9/24

7:50 am-12:35 pm

2 stops40h 45m

$1,184

SingaporeBaltimore

SIN - BWI

SINBWI

Singapore Changi

Tue 7/7

3:20 pm-5:41 am

2 stops26h 21m

Baltimore/Washington

Tue 10/13

6:12 pm-11:55 am

2 stops29h 43m

$1,207

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 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 February is, on average, the cheapest month to fly to Washington, D.C. from Singapore, with most prices found around $760. If you’re not able to fly to Washington, D.C. in February, then October is your next best option. Flight prices from Singapore to Washington, D.C. during October average around $777.

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

You could potentially save up to 9% 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.

Fastest flight time	22h 30m
Direct flights	None

The fastest flight from Singapore to Washington, D.C. takes 22h 30m

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

Frequently asked questions about flying 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 many operators does momondo search for flights from Singapore to Washington, D.C.?
The number of operators available for flights from Singapore to Washington, D.C. is 3 as of June 2026.
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.

Best airlines flying from Singapore to Washington, D.C.

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

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $1,079	Free Cancellation	Rating 7.3 155 reviews	Search Air China flights
EVA Air	PriceFrom $1,188	Free Cancellation	Rating 8.5 1,474 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,219	Free Cancellation	Rating 7.4 9,819 reviews	Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Fredericksburg

Colonial Beach

Rockville

Silver Spring

Linthicum Heights

Towson

Manassas

Tysons

Springfield

Fairfax

Bethesda

College Park

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.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Singapore to Washington, D.C. from $544

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Washington, D.C. departing on 10/26. 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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ANA flights from Singapore to Washington, D.C.

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

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

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C.?

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

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

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.

Fastest flight time

Direct flights

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

Best airlines flying from Singapore to Washington, D.C.

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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