Find Cheap 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
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: Wed Oct 4 2017 Return: Wed Oct 18 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
7:20p
IAD
3:10a
31h 50m
1 stop
Depart: Sun Sep 10 2017 Return: Sat Sep 16 2017 Trip spans 7 days
Air China
Air China
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Tue May 30 2017 Return: Tue Jun 13 2017 Trip spans 15 days
American Airlines
American Airlines
DCA
5:35a
SIN
8:20a
26h 45m
2 stops
SIN
4:10a
DCA
7:03a
26h 53m
2 stops
Depart: Wed Aug 23 2017 Return: Mon Sep 25 2017 Trip spans 34 days
Cathay Pacific
Cathay Pacific
DCA
1:50p
SIN
7:55p
30h 05m
2 stops
SIN
9:20p
DCA
2:16a
28h 56m
2 stops
Depart: Thu Nov 30 2017 Return: Wed Dec 20 2017 Trip spans 21 days
United
United
IAD
3:15a
SIN
7:40a
28h 25m
2 stops
SIN
4:45a
IAD
1:54a
21h 09m
1 stop
Depart: Tue Aug 8 2017 Return: Mon Sep 4 2017 Trip spans 28 days
Major Airline
Major Airline
IAD
5:35a
SIN
11:30p
41h 55m
1 stop
SIN
5:10p
IAD
3:15p
22h 05m
1 stop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
Japan Airlines
Japan Airlines
DCA
4:31a
SIN
8:50a
28h 19m
2 stops
SIN
4:20a
DCA
5:34a
26h 14m
2 stops
Depart: Thu Jun 8 2017 Return: Mon Jul 3 2017 Trip spans 26 days
Korean Air
Korean Air
IAD
9:35a
SIN
7:50a
22h 15m
1 stop
SIN
9:10p
IAD
7:20p
22h 10m
1 stop
Depart: Mon May 29 2017 Return: Mon Jun 12 2017 Trip spans 15 days
$1014
Select
China Eastern
China Eastern
IAD
3:20a
SIN
5:55a
50h 35m
2 stops
SIN
6:10a
IAD
6:53a
48h 43m
2 stops
Depart: Wed Jun 7 2017 Return: Thu Jun 22 2017 Trip spans 16 days
$1118
Select
China Southern
China Southern
IAD
12:04p
SIN
8:30p
32h 26m
2 stops
SIN
9:30a
IAD
3:45p
30h 15m
2 stops
Depart: Mon Jun 26 2017 Return: Tue Jul 4 2017 Trip spans 9 days
$1128
Select
Delta
Delta
DCA
4:25a
SIN
8:10a
27h 45m
2 stops
SIN
1:50a
DCA
5:45a
27h 55m
2 stops
Depart: Fri Jul 28 2017 Return: Mon Aug 7 2017 Trip spans 11 days
$1176
Select
ANA
ANA
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Air China
Air China
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Mon Oct 2 2017 Return: Thu Oct 12 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
7:20p
IAD
3:10a
31h 50m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Sep 26 2017 Trip spans 36 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
7:20p
IAD
3:10a
31h 50m
1 stop
Depart: Tue Jun 6 2017 Return: Tue Jun 27 2017 Trip spans 22 days
American Airlines
American Airlines
DCA
5:35a
SIN
8:20a
26h 45m
2 stops
SIN
4:10a
DCA
7:03a
26h 53m
2 stops
Depart: Thu Nov 2 2017 Return: Fri Nov 10 2017 Trip spans 9 days
Air China
Air China
IAD
12:35p
SIN
5:55a
41h 20m
1 stop
SIN
4:30a
IAD
9:35p
41h 05m
1 stop
Depart: Wed Aug 30 2017 Return: Sun Sep 10 2017 Trip spans 12 days
Cathay Pacific
Cathay Pacific
DCA
7:50a
SIN
1:25p
29h 35m
2 stops
SIN
4:10p
DCA
2:16a
34h 06m
2 stops
Depart: Mon Aug 7 2017 Return: Sat Sep 2 2017 Trip spans 27 days
$1006
Select
Korean Air
Korean Air
IAD
9:35a
SIN
7:50a
22h 15m
1 stop
SIN
9:10p
IAD
7:15p
22h 05m
1 stop
Depart: Wed Jun 21 2017 Return: Sun Jul 2 2017 Trip spans 12 days
$1014
Select
China Eastern
China Eastern
IAD
3:15a
SIN
5:55a
50h 40m
2 stops
SIN
6:10a
IAD
6:53a
48h 43m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Washington
only $809
only $921
Destination

Singapore
$809