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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: Sat Apr 25 2015 Return: Fri May 1 2015 Trip spans 7 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: Wed Apr 22 2015 Return: Tue May 26 2015 Trip spans 35 days
American Airlines
American Airlines
DCA
3:15a
SIN
8:15a
29h 00m
2 stops
SIN
9:20p
DCA
7:00a
33h 40m
2 stops
Depart: Mon Apr 27 2015 Return: Mon May 11 2015 Trip spans 15 days
Japan Airlines
Japan Airlines
DCA
2:00a
SIN
8:35a
30h 35m
2 stops
SIN
4:10a
DCA
5:22a
25h 12m
2 stops
Depart: Wed Apr 15 2015 Return: Mon Apr 20 2015 Trip spans 6 days
Korean Air
Korean Air
IAD
9:35a
SIN
1:00p
27h 25m
1 stop
SIN
6:35p
IAD
7:15p
24h 40m
1 stop
Depart: Wed Apr 29 2015 Return: Wed May 13 2015 Trip spans 15 days
United
United
IAD
4:25a
SIN
8:05a
27h 40m
2 stops
SIN
2:10a
IAD
5:07a
26h 57m
2 stops
Depart: Wed May 6 2015 Return: Wed May 13 2015 Trip spans 8 days
Delta
Delta
IAD
2:00a
SIN
7:50a
29h 50m
2 stops
SIN
2:55a
IAD
5:52a
26h 57m
2 stops
Depart: Sun May 10 2015 Return: Sun May 17 2015 Trip spans 8 days
Delta
Delta
DCA
2:00a
SIN
7:50a
29h 50m
2 stops
SIN
2:55a
DCA
6:38a
27h 43m
2 stops
Depart: Sun May 17 2015 Return: Tue May 26 2015 Trip spans 10 days
$1000
Select
Qatar Airways
Qatar Airways
IAD
5:05p
SIN
11:15p
30h 10m
1 stop
SIN
10:30p
IAD
11:25p
24h 55m
1 stop
Depart: Fri May 1 2015 Return: Sat May 16 2015 Trip spans 16 days
$1034
Select
Emirates
Emirates
IAD
6:55a
SIN
5:35a
46h 40m
2 stops
SIN
8:50p
IAD
4:35p
43h 45m
2 stops
Depart: Thu Aug 20 2015 Return: Wed Sep 2 2015 Trip spans 14 days
$1085
Select
ANA
ANA
IAD
4:30a
SIN
8:05a
27h 35m
2 stops
SIN
2:10a
IAD
11:45p
21h 35m
1 stop
Depart: Thu Jun 18 2015 Return: Tue Jul 7 2015 Trip spans 20 days
$1126
Select
United
United
DCA
2:00a
SIN
8:15a
30h 15m
2 stops
SIN
2:10a
DCA
4:43a
26h 33m
2 stops
Depart: Sun Aug 16 2015 Return: Tue Sep 1 2015 Trip spans 17 days
$1270
Select
Etihad Airways
Etihad Airways
IAD
6:30p
SIN
7:20p
24h 50m
1 stop
SIN
4:10p
IAD
1:25a
33h 15m
1 stop
Airports
Origin

Washington
only $719
only $933
Destination

Singapore
$719