Find Deals on Flights from Washington 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 to Singapore

(Round-trip)
Depart: Mon Mar 6 2017 Return: Fri Mar 17 2017 Trip spans 11 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: Thu Jan 12 2017 Return: Thu Jan 19 2017 Trip spans 8 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 Jun 14 2017 Return: Tue Jun 27 2017 Trip spans 14 days
ANA
ANA
IAD
8:20a
SIN
7:15a
22h 55m
1 stop
SIN
8:35p
IAD
6:40p
22h 05m
1 stop
Depart: Sat Jan 21 2017 Return: Wed Jan 25 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
11:50p
SIN
7:40p
43h 50m
1 stop
SIN
11:20p
IAD
8:35p
21h 15m
1 stop
Depart: Tue Jun 13 2017 Return: Thu Jun 29 2017 Trip spans 17 days
United
United
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Fri Jan 13 2017 Return: Sun Jan 22 2017 Trip spans 10 days
Delta
Delta
IAD
1:55a
SIN
6:05a
28h 10m
2 stops
SIN
1:55a
IAD
8:04a
30h 09m
2 stops
Depart: Sun Jan 15 2017 Return: Sat Jan 28 2017 Trip spans 14 days
$1120
Select
China Southern
China Southern
DCA
1:00a
SIN
4:30a
27h 30m
2 stops
SIN
8:30a
DCA
6:17p
33h 47m
2 stops
Depart: Wed Mar 15 2017 Return: Mon Mar 20 2017 Trip spans 6 days
$1175
Select
Cathay Pacific
Cathay Pacific
DCA
7:50a
SIN
1:40p
29h 50m
2 stops
SIN
9:15p
DCA
2:16a
29h 01m
2 stops
Depart: Sat Mar 11 2017 Return: Sun Mar 19 2017 Trip spans 8 days
Air China
Air China
IAD
10:35a
SIN
1:30p
25h 55m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Mon Apr 10 2017 Return: Fri Apr 14 2017 Trip spans 5 days
Air China
Air China
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Tue Dec 27 2016 Return: Mon Jan 2 2017 Trip spans 7 days
$1607
Select
Saudia
Saudia
IAD
1:00p
SIN
9:30p
32h 30m
1 stop
SIN
12:00p
IAD
8:20p
32h 20m
1 stop
Depart: Tue Jan 17 2017 Return: Fri Feb 10 2017 Trip spans 25 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 Jan 26 2017 Return: Tue Feb 21 2017 Trip spans 27 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 Jan 22 2017 Return: Tue Jan 24 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
8:27a
SIN
8:45a
24h 18m
1 stop
SIN
11:20p
IAD
1:50a
26h 30m
1 stop
Depart: Mon May 22 2017 Return: Mon May 29 2017 Trip spans 8 days
ANA
ANA
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
8:35p
IAD
6:40p
22h 05m
1 stop
Depart: Sun Apr 23 2017 Return: Wed May 3 2017 Trip spans 11 days
United
United
DCA
3:45a
SIN
8:15a
28h 30m
2 stops
SIN
2:00a
DCA
3:52a
25h 52m
2 stops
Depart: Tue Feb 28 2017 Return: Fri Mar 10 2017 Trip spans 11 days
Air China
Air China
IAD
10:35a
SIN
3:55a
41h 20m
1 stop
SIN
4:30a
IAD
9:35p
41h 05m
1 stop
Depart: Wed Feb 1 2017 Return: Tue Feb 21 2017 Trip spans 21 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 May 18 2017 Return: Thu May 25 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
5:35a
SIN
3:50a
22h 15m
1 stop
SIN
2:40p
IAD
3:15p
24h 35m
1 stop
Depart: Sun Jan 8 2017 Return: Fri Jan 13 2017 Trip spans 6 days
Delta
Delta
DCA
3:10p
SIN
6:05a
38h 55m
2 stops
SIN
1:55a
DCA
7:44a
29h 49m
2 stops
* 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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $668
only $886
Destination

Singapore
$668