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Cheap flights from Washington, D.C. to Singapore from $470

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 11/4. 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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Find the cheapest flights from Washington, D.C. to Singapore

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Singapore that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Singapore.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Singapore? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Singapore, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Singapore

Find recent round-trip train or bus tickets from Washington, D.C. to Singapore.

All round-trip flight deals to Singapore

The cheapest plane tickets to Singapore found on KAYAK recently.
6:10 pm - 3:30 pmIAD-SIN
32h 20m1 stop
5:00 pm - 2:45 pmSIN-IAD
34h 45m1 stop
$825SAUDIA
Find Deal
Sat, Jan 18 - Wed, Mar 5
6:10 pm - 3:30 pmIAD-SIN
32h 20m2 stops
5:00 pm - 2:45 pmSIN-IAD
34h 45m1 stop
$830SAUDIA
Find Deal
Mon, Nov 11 - Mon, Nov 18
9:25 pm - 5:35 pmIAD-SIN
31h 10m1 stop
11:25 pm - 7:30 pmSIN-IAD
33h 05m1 stop
$831Turkish Airlines
Find Deal
Mon, Nov 11 - Mon, Nov 18
2:00 pm - 5:35 pmIAD-SIN
38h 35m1 stop
10:25 am - 7:30 pmSIN-IAD
46h 05m1 stop
$832Turkish Airlines
Find Deal
Mon, Nov 4 - Thu, Nov 21
2:00 pm - 8:45 amIAD-SIN
29h 45m1 stop
5:05 am - 7:30 pmSIN-IAD
27h 25m1 stop
$854Turkish Airlines
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Tue, Nov 19 - Tue, Nov 26
8:05 pm - 8:45 amIAD-SIN
23h 40m1 stop
3:15 am - 3:55 pmSIN-IAD
25h 40m1 stop
$991Qatar Airways
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Wed, Feb 5 - Sun, Feb 16
10:35 am - 8:45 amIAD-SIN
33h 10m1 stop
3:15 am - 4:55 pmSIN-IAD
25h 40m1 stop
$1,000Qatar Airways
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Wed, Mar 5 - Mon, Mar 10
10:35 am - 9:15 pmIAD-SIN
21h 40m1 stop
2:00 am - 3:55 pmSIN-IAD
26h 55m1 stop
$1,069JetBlue
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Sun, Nov 3 - Tue, Nov 19
8:05 pm - 8:45 amIAD-SIN
23h 40m1 stop
2:00 am - 3:55 pmSIN-IAD
26h 55m1 stop
$1,112JetBlue
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Wed, Nov 6 - Sat, Nov 9
5:58 pm - 2:55 pmDCA-SIN
31h 57m2 stops
8:25 pm - 7:15 pmSIN-DCA
35h 50m2 stops
$1,230American Airlines
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Tue, Dec 3 - Sat, Dec 7
2:00 pm - 5:35 pmIAD-SIN
38h 35m1 stop
$470Turkish Airlines
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Mon, Nov 4
6:10 pm - 6:55 pmIAD-SIN
35h 45m3 stops
Tue, Feb 25
5:39 pm - 2:55 pmDCA-SIN
32h 16m2 stops
$670American Airlines
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Sun, Feb 23
8:05 pm - 12:55 pmIAD-SIN
27h 50m2 stops
$688Qatar Airways
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Mon, Feb 24
6:42 am - 9:15 pmDCA-SIN
25h 33m2 stops
$717American Airlines
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Fri, Nov 8
9:05 pm - 2:40 pmIAD-SIN
29h 35m2 stops
$721Qatar Airways
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Sat, Apr 5
4:09 pm - 8:00 amBWI-SIN
26h 51m2 stops
$942United Airlines
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Sat, Nov 30
5:59 pm - 8:00 amDCA-SIN
25h 01m1 stop
$1,141United Airlines
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Thu, Nov 7
7:59 am - 12:10 amDCA-SIN
27h 11m2 stops
$1,396Delta
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Wed, Dec 18
7:45 am - 5:00 amIAD-SIN
32h 15m2 stops
$1,396Delta
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Wed, Dec 18
3:00 pm - 8:45 amIAD-SIN
29h 45m1 stop
5:05 am - 12:15 pmSIN-IAD
44h 10m1 stop
$868Turkish Airlines
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Sun, Oct 27 - Sun, Nov 10
11:35 am - 9:15 pmIAD-SIN
21h 40m1 stop
9:20 pm - 3:55 pmSIN-IAD
55h 35m2 stops
$1,046Qatar Airways
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Sun, Oct 27 - Sun, Nov 10
9:05 pm - 9:15 pmIAD-SIN
36h 10m1 stop
8:25 pm - 3:55 pmSIN-IAD
32h 30m1 stop
$1,058Qatar Airways
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Sun, Oct 27 - Mon, Nov 11
10:55 am - 8:45 pmIAD-SIN
21h 50m1 stop
8:25 pm - 3:55 pmSIN-IAD
32h 30m1 stop
$1,062
Find Deal
Fri, Oct 25 - Sun, Nov 3
10:55 am - 8:45 pmIAD-SIN
21h 50m1 stop
2:00 am - 4:55 pmSIN-IAD
26h 55m1 stop
$1,149JetBlue
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Fri, Oct 25 - Sat, Nov 2
6:52 pm - 6:15 amBWI-SIN
23h 23m1 stop
10:20 pm - 4:19 pmSIN-BWI
30h 59m2 stops
$1,337United Airlines
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Fri, Oct 25 - Sun, Nov 3
6:52 pm - 6:15 amBWI-SIN
23h 23m1 stop
10:10 am - 12:13 amSIN-BWI
26h 03m3 stops
$1,342United Airlines
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Fri, Oct 25 - Sun, Nov 3
6:00 pm - 1:20 amBWI-SIN
43h 20m2 stops
9:20 am - 4:26 pmSIN-BWI
44h 06m2 stops
$2,388Singapore Airlines
Find Deal
Sun, Oct 27 - Mon, Nov 11
9:10 am - 7:55 amDCA-SIN
34h 45m1 stop
8:45 pm - 8:59 pmSIN-DCA
37h 14m1 stop
$2,917Singapore Airlines
Find Deal
Sun, Oct 27 - Mon, Nov 11
4:40 pm - 8:45 amIAD-SIN
28h 05m1 stop
11:25 pm - 7:30 pmSIN-IAD
33h 05m1 stop
$5,978Turkish Airlines
Find Deal
Sat, Oct 26 - Wed, Nov 6

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

Our best Etihad Airways deals on Washington, D.C. to Singapore flight tickets
Etihad Airways
Nov 27
IAD9:30 pmWashington, D.C. Dulles Intl
23h 05m
1 stop
SIN9:35 amSingapore Changi
Dec 9
SIN7:25 pmSingapore Changi
34h 00m
1 stop
IAD4:25 pmWashington, D.C. Dulles Intl
Etihad Airways
Nov 23
IAD9:30 pmWashington, D.C. Dulles Intl
23h 05m
1 stop
SIN9:35 amSingapore Changi
Dec 6
SIN7:25 pmSingapore Changi
34h 00m
1 stop
IAD4:25 pmWashington, D.C. Dulles Intl
Etihad Airways
Nov 23
IAD9:30 pmWashington, D.C. Dulles Intl
23h 05m
1 stop
SIN9:35 amSingapore Changi
Dec 9
SIN7:25 pmSingapore Changi
34h 00m
1 stop
IAD4:25 pmWashington, D.C. Dulles Intl

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

Our best Cathay Pacific deals on Washington, D.C. to Singapore flight tickets
Cathay Pacific
Feb 11
DCA6:59 amWashington, D.C. Reagan-National
33h 41m
2 stops
SIN5:40 amSingapore Changi
Feb 18
SIN8:15 pmSingapore Changi
26h 47m
2 stops
DCA10:02 amWashington, D.C. Reagan-National
Cathay Pacific
Jan 8
DCA6:59 amWashington, D.C. Reagan-National
28h 26m
2 stops
SIN12:25 amSingapore Changi
Feb 5
SIN6:00 pmSingapore Changi
28h 32m
2 stops
DCA9:32 amWashington, D.C. Reagan-National
Cathay Pacific
Nov 1
DCA12:29 pmWashington, D.C. Reagan-National
35h 26m
2 stops
SIN11:55 amSingapore Changi
Nov 14
SIN6:40 amSingapore Changi
25h 18m
2 stops
DCA6:58 pmWashington, D.C. Reagan-National

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

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

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

April. The cheapest time of year to fly to Singapore from Washington, D.C. is April. Most expensive is June

What is the cheapest day to depart Washington, D.C. for Singapore?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday

When is the cheapest time to fly from Washington, D.C. to Singapore?

In the evening. Washington, D.C. to Singapore flights are approximately 24% more expensive in the afternoon than in the evening

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

Turkish Airlines. Turkish Airlines, Etihad Airways, and JetBlue are the most popular carriers operating from Washington, D.C. to Singapore

What is the cheapest Washington, D.C. to Singapore flight route?

Washington, D.C. Dulles Intl - Singapore Changi. Fly from Washington, D.C. Dulles Intl to Singapore Changi for the best Washington, D.C. - Singapore flight prices

How far in advance should you book Washington, D.C. to Singapore flights?

60 days before. The cheapest time to buy a flight from Washington, D.C. to Singapore is approximately 60 days to departure

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

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Singapore.

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

As of October 2024, prices for Washington, D.C. to Singapore flights are approximately 14% cheaper 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

Best Price Found

$470

Fastest flight time

21h 40m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Washington, D.C. in the past 72 hours is $470. The best round-trip flight deal from Washington, D.C. to Singapore found on momondo in the last 72 hours is $825.
The fastest flight from Washington, D.C. to Singapore takes 21h 40m
There are no direct flights from Washington, D.C. to Singapore. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Singapore Changi Airport, Washington, D.C. Reagan-National Airport - Singapore Changi Airport and Baltimore/Washington Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • 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 40m.

  • 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?

  • 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?


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 AirwaysPriceFrom $884Free CancellationRating
7.3
1,235 reviews
Search Etihad Airways flights
United AirlinesPriceFrom $904Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $930Free CancellationRating
7.4
3,868 reviews
Search Turkish Airlines flights
DeltaPriceFrom $995Free CancellationRating
8.0
8,885 reviews
Search Delta flights
American AirlinesPriceFrom $1,021Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $1,028Free CancellationRating
7.5
3,552 reviews
Search JetBlue flights
Korean AirPriceFrom $1,100Free CancellationRating
8.5
1,044 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $1,103Free CancellationRating
7.5
3,914 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $1,226Free CancellationRating
8.1
1,331 reviews
Search Singapore Airlines flights
LufthansaPriceFrom $1,456Free CancellationRating
6.8
7,199 reviews
Search Lufthansa 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.


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