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Find Deals on Flights from Washington to Singapore Changi (WAS - SIN)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Singapore Changi

(Round-trip)
Depart: Tue Oct 27 2015 Return: Mon Nov 2 2015 Trip spans 7 days
American Airlines
American Airlines
DCA
4:32a
SIN
7:55a
27h 23m
2 stops
SIN
8:15p
DCA
7:00a
34h 45m
2 stops
Depart: Thu Oct 29 2015 Return: Mon Nov 2 2015 Trip spans 5 days
Korean Air
Korean Air
IAD
8:50a
SIN
8:10a
23h 20m
1 stop
SIN
6:00a
IAD
5:50p
35h 50m
1 stop
Depart: Mon Nov 30 2015 Return: Mon Dec 14 2015 Trip spans 15 days
Japan Airlines
Japan Airlines
IAD
1:30a
SIN
6:45a
29h 15m
2 stops
SIN
3:20a
IAD
2:19a
46h 59m
2 stops
Depart: Sat Oct 17 2015 Return: Sun Nov 1 2015 Trip spans 16 days
Air China
Air China
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
SIN
4:30a
IAD
10:35p
42h 05m
1 stop
Depart: Mon Oct 12 2015 Return: Mon Nov 2 2015 Trip spans 22 days
Japan Airlines
Japan Airlines
DCA
1:52a
SIN
8:35a
30h 43m
2 stops
SIN
3:20a
DCA
5:43a
26h 23m
2 stops
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
$1015
Select
Etihad Airways
Etihad Airways
IAD
6:30p
SIN
6:15p
23h 45m
1 stop
SIN
4:10p
IAD
1:25a
33h 15m
1 stop
Depart: Wed Sep 2 2015 Return: Sun Sep 13 2015 Trip spans 12 days
$1026
Select
Qatar Airways
Qatar Airways
IAD
5:20p
SIN
11:15p
29h 55m
1 stop
SIN
10:30p
IAD
11:50p
25h 20m
1 stop
Depart: Sun Dec 27 2015 Return: Fri Jan 22 2016 Trip spans 27 days
$1106
Select
American Airlines
American Airlines
IAD
2:09a
SIN
6:45a
28h 36m
2 stops
SIN
3:05a
IAD
6:54a
27h 49m
2 stops
Depart: Sat Dec 26 2015 Return: Sun Jan 24 2016 Trip spans 30 days
$1156
Select
ANA
ANA
IAD
6:15a
SIN
5:30a
23h 15m
1 stop
SIN
1:10a
IAD
5:35p
40h 25m
1 stop
Depart: Sun Aug 23 2015 Return: Mon Aug 31 2015 Trip spans 9 days
$1202
Select
United
United
DCA
4:39p
SIN
7:15a
38h 36m
2 stops
SIN
2:10a
DCA
7:42a
29h 32m
2 stops
Depart: Mon Aug 24 2015 Return: Tue Sep 1 2015 Trip spans 9 days
$1233
Select
Singapore Airlines
Singapore Airlines
IAD
3:20a
SIN
8:50a
29h 30m
2 stops
SIN
5:25a
IAD
2:05p
32h 40m
2 stops
Depart: Wed Jul 15 2015 Return: Wed Jul 22 2015 Trip spans 8 days
$1421
Select
United
United
IAD
9:15a
SIN
8:15a
23h 00m
1 stop
SIN
1:50a
IAD
11:55p
22h 05m
1 stop
Depart: Sat Aug 15 2015 Return: Mon Aug 24 2015 Trip spans 10 days
$1595
Select
KLM Royal Dutch
KLM Royal Dutch
IAD
1:45p
SIN
11:30p
33h 45m
1 stop
SIN
8:35p
IAD
11:30p
26h 55m
1 stop
Depart: Thu Aug 6 2015 Return: Thu Aug 13 2015 Trip spans 8 days
$1669
Select
Delta
Delta
DCA
2:00a
SIN
7:30a
29h 30m
2 stops
SIN
2:50a
DCA
4:16a
25h 26m
2 stops
Airports
Origin

Washington
only $934
only $934
Destination

Singapore
$934