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Find Flight Deals 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: Mon Mar 30 2015 Return: Sun Apr 12 2015 Trip spans 14 days
Air China
Air China
IAD
1:00p
SIN
2:25p
25h 25m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Wed Feb 18 2015 Return: Wed Feb 25 2015 Trip spans 8 days
United
United
IAD
3:16a
SIN
6:45a
27h 29m
2 stops
SIN
2:00a
IAD
5:00a
27h 00m
2 stops
Depart: Thu Feb 19 2015 Return: Thu Feb 26 2015 Trip spans 8 days
Delta
Delta
DCA
1:00a
SIN
6:40a
29h 40m
2 stops
SIN
1:55a
DCA
6:00a
28h 05m
2 stops
Depart: Wed Feb 11 2015 Return: Wed Feb 25 2015 Trip spans 15 days
United
United
DCA
12:53a
SIN
6:45a
29h 52m
2 stops
SIN
2:00a
DCA
6:55a
28h 55m
2 stops
Depart: Sun Feb 1 2015 Return: Mon Feb 9 2015 Trip spans 9 days
Delta
Delta
IAD
12:13p
SIN
6:40a
42h 27m
2 stops
SIN
1:55a
IAD
4:50a
26h 55m
2 stops
Depart: Tue May 19 2015 Return: Sun Jun 7 2015 Trip spans 20 days
Qatar Airways
Qatar Airways
IAD
6:30p
SIN
11:15p
28h 45m
1 stop
SIN
10:20p
IAD
11:25p
25h 05m
1 stop
Depart: Thu Jul 23 2015 Return: Wed Jul 29 2015 Trip spans 7 days
$1107
Select
Emirates
Emirates
IAD
6:55a
SIN
11:00p
40h 05m
1 stop
SIN
5:25p
IAD
4:35p
23h 10m
1 stop
Depart: Fri Mar 13 2015 Return: Sat Mar 21 2015 Trip spans 9 days
$1204
Select
American Airlines
American Airlines
DCA
2:00a
SIN
8:45a
30h 45m
2 stops
SIN
2:15p
DCA
4:34a
38h 19m
2 stops
Depart: Tue Jun 16 2015 Return: Sun Jun 21 2015 Trip spans 6 days
$1373
Select
Multiple Airlines
Multiple Airlines
DCA
2:00a
SIN
2:15p
36h 15m
2 stops
SIN
5:50p
DCA
6:23a
36h 33m
2 stops
Depart: Sun Jul 12 2015 Return: Wed Jul 22 2015 Trip spans 11 days
$1403
Select
Air Canada
Air Canada
DCA
2:00a
SIN
2:15p
36h 15m
2 stops
SIN
6:15p
DCA
6:23a
36h 08m
2 stops
Depart: Sun Jul 5 2015 Return: Thu Jul 23 2015 Trip spans 19 days
$1465
Select
Air Canada
Air Canada
IAD
4:40p
SIN
2:15p
45h 35m
2 stops
SIN
2:00a
IAD
3:45p
37h 45m
2 stops
Depart: Wed Jul 8 2015 Return: Sun Jul 26 2015 Trip spans 19 days
$1502
Select
Turkish Airlines
Turkish Airlines
IAD
7:25p
SIN
1:25a
30h 00m
1 stop
SIN
7:15p
IAD
2:10a
30h 55m
1 stop
Change your search
Airports
Origin

Washington
only $732
only $937
Destination

Singapore
$732