Find Deals on Flights from Washington Dulles Intl to Singapore

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to Singapore

(Round-trip)
Depart: Mon Feb 27 2017 Return: Sun Mar 5 2017 Trip spans 7 days
Air China
Air China
IAD
10:35a
SIN
12:30p
25h 55m
1 stop
SIN
4:30a
IAD
9:35p
41h 05m
1 stop
Depart: Wed Mar 8 2017 Return: Sat Mar 18 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
11:50p
SIN
7:40p
43h 50m
1 stop
SIN
1:20a
IAD
3:10a
25h 50m
1 stop
Depart: Wed Jan 18 2017 Return: Mon Jan 30 2017 Trip spans 13 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
SIN
11:55p
30h 00m
1 stop
SIN
6:35p
IAD
3:05a
32h 30m
1 stop
Depart: Thu Jan 12 2017 Return: Wed Jan 18 2017 Trip spans 7 days
ANA
ANA
IAD
7:25a
SIN
6:40a
23h 15m
1 stop
SIN
7:35p
IAD
11:20p
27h 45m
1 stop
Depart: Sun Apr 2 2017 Return: Wed Apr 12 2017 Trip spans 11 days
United
United
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Sun Jan 8 2017 Return: Fri Jan 13 2017 Trip spans 6 days
Delta
Delta
IAD
12:35p
SIN
6:05a
41h 30m
2 stops
SIN
1:55a
IAD
6:07a
28h 12m
2 stops
Depart: Tue Feb 28 2017 Return: Wed Mar 8 2017 Trip spans 9 days
Air China
Air China
IAD
10:35a
SIN
12:30p
25h 55m
1 stop
SIN
7:15p
IAD
9:35p
26h 20m
1 stop
Depart: Thu Mar 30 2017 Return: Fri Apr 14 2017 Trip spans 16 days
Major Airline
Major Airline
IAD
3:05p
SIN
9:55p
30h 50m
1 stop
SIN
5:45p
IAD
11:15p
29h 30m
1 stop
Depart: Fri Dec 9 2016 Return: Thu Dec 29 2016 Trip spans 21 days
$1398
Select
Korean Air
Korean Air
IAD
6:50a
SIN
6:10a
23h 20m
1 stop
SIN
6:00a
IAD
5:50p
35h 50m
1 stop
Depart: Thu Mar 9 2017 Return: Fri Mar 17 2017 Trip spans 8 days
Air China
Air China
IAD
10:35a
SIN
12:30p
25h 55m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Sun Dec 25 2016 Return: Wed Dec 28 2016 Trip spans 4 days
$1478
Select
China Southern
China Southern
IAD
1:56a
SIN
9:05a
31h 09m
2 stops
SIN
10:55p
IAD
5:35p
42h 40m
2 stops
Depart: Sat Mar 11 2017 Return: Sun Mar 19 2017 Trip spans 8 days
Air China
Air China
IAD
10:35a
SIN
4:55a
41h 20m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Tue Jan 24 2017 Return: Tue Feb 7 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
SIN
11:55p
30h 00m
1 stop
SIN
6:35p
IAD
3:05a
32h 30m
1 stop
Depart: Wed Mar 29 2017 Return: Sun Apr 16 2017 Trip spans 19 days
ANA
ANA
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Mon Jan 9 2017 Return: Tue Jan 24 2017 Trip spans 16 days
United
United
IAD
7:25a
SIN
6:40a
23h 15m
1 stop
SIN
1:30a
IAD
11:20p
21h 50m
1 stop
Depart: Tue Mar 14 2017 Return: Fri Mar 24 2017 Trip spans 11 days
Air China
Air China
IAD
12:35p
SIN
2:30p
25h 55m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Fri Jan 13 2017 Return: Wed Jan 18 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
1:50a
SIN
6:00a
28h 10m
1 stop
SIN
3:30p
IAD
12:50p
21h 20m
1 stop
Depart: Wed Feb 22 2017 Return: Mon Feb 27 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
SIN
11:55p
30h 00m
1 stop
SIN
6:35p
IAD
3:05a
32h 30m
1 stop
Depart: Sun May 21 2017 Return: Tue May 30 2017 Trip spans 10 days
ANA
ANA
IAD
8:20a
SIN
7:15a
22h 55m
1 stop
SIN
8:35p
IAD
6:40p
22h 05m
1 stop
Depart: Tue Jan 10 2017 Return: Tue Jan 17 2017 Trip spans 8 days
United
United
IAD
7:25a
SIN
6:40a
23h 15m
1 stop
SIN
1:30a
IAD
11:20p
21h 50m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Washington
$669
Destination

Singapore
$669