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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: Thu Mar 19 2015 Return: Sun Mar 29 2015 Trip spans 11 days
Air China
Air China
IAD
1:00p
SIN
5:45a
40h 45m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Wed Apr 1 2015 Return: Wed Apr 8 2015 Trip spans 8 days
Emirates
Emirates
IAD
6:55a
SIN
4:55a
22h 00m
1 stop
SIN
5:25p
IAD
4:35p
23h 10m
1 stop
Depart: Thu Feb 19 2015 Return: Mon Mar 16 2015 Trip spans 25 days
United
United
IAD
3:16a
SIN
6:45a
27h 29m
2 stops
SIN
2:10a
IAD
12:05a
21h 55m
1 stop
Depart: Wed Mar 25 2015 Return: Sun Mar 29 2015 Trip spans 5 days
$1108
Select
Delta
Delta
DCA
5:00a
SIN
8:35a
27h 35m
2 stops
SIN
2:55a
DCA
5:02a
26h 07m
2 stops
Depart: Mon Jun 8 2015 Return: Tue Jun 30 2015 Trip spans 23 days
$1124
Select
Multiple Airlines
Multiple Airlines
IAD
8:30a
SIN
8:05a
23h 35m
1 stop
SIN
1:50a
IAD
4:53p
39h 03m
2 stops
Depart: Wed Jun 17 2015 Return: Wed Jul 1 2015 Trip spans 15 days
$1188
Select
United
United
DCA
4:00a
SIN
8:05a
28h 05m
2 stops
SIN
2:10a
DCA
7:00a
28h 50m
2 stops
Depart: Thu Jul 16 2015 Return: Mon Jul 27 2015 Trip spans 12 days
$1237
Select
Delta
Delta
IAD
2:00a
SIN
7:30a
29h 30m
2 stops
SIN
2:50a
IAD
6:45a
27h 55m
2 stops
Depart: Tue Jul 7 2015 Return: Tue Jul 21 2015 Trip spans 15 days
$1339
Select
Multiple Airlines
Multiple Airlines
DCA
1:10p
SIN
3:30a
38h 20m
2 stops
SIN
9:10p
DCA
5:57a
32h 47m
2 stops
Depart: Sat Jul 11 2015 Return: Mon Jul 13 2015 Trip spans 3 days
$1346
Select
Korean Air
Korean Air
IAD
9:35a
SIN
1:00p
27h 25m
1 stop
SIN
7:00a
IAD
7:15p
36h 15m
1 stop
Depart: Mon Jun 15 2015 Return: Mon Jun 29 2015 Trip spans 15 days
$1357
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: Tue Mar 10 2015 Return: Mon Mar 30 2015 Trip spans 21 days
$1470
Select
Turkish Airlines
Turkish Airlines
IAD
8:30p
SIN
1:20a
28h 50m
1 stop
SIN
7:50p
IAD
2:10a
30h 20m
1 stop
Depart: Wed Jun 24 2015 Return: Tue Aug 11 2015 Trip spans 49 days
$1539
Select
Qatar Airways
Qatar Airways
IAD
6:30p
SIN
11:15p
28h 45m
1 stop
SIN
10:20p
IAD
11:25p
25h 05m
1 stop
Change your search
Airports
Origin

Washington
only $762
only $1108
Destination

Singapore
$762