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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: Tue May 12 2015 Return: Sun May 24 2015 Trip spans 13 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: Wed Sep 16 2015 Return: Wed Sep 30 2015 Trip spans 15 days
Japan Airlines
Japan Airlines
DCA
2:00a
SIN
8:35a
30h 35m
2 stops
SIN
4:10a
DCA
5:23a
25h 13m
2 stops
Depart: Wed Apr 8 2015 Return: Wed Apr 15 2015 Trip spans 8 days
United
United
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
1:50a
IAD
11:50p
22h 00m
1 stop
Depart: Wed Apr 15 2015 Return: Wed Apr 29 2015 Trip spans 15 days
ANA
ANA
DCA
4:40a
SIN
8:05a
27h 25m
2 stops
SIN
2:10a
DCA
3:57a
25h 47m
2 stops
Depart: Tue Apr 21 2015 Return: Thu Apr 23 2015 Trip spans 3 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: Sun Apr 19 2015 Return: Tue Apr 21 2015 Trip spans 3 days
Delta
Delta
DCA
2:00a
SIN
8:05a
30h 05m
2 stops
SIN
2:55a
DCA
6:43a
27h 48m
2 stops
Depart: Wed May 13 2015 Return: Sun May 24 2015 Trip spans 12 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: Wed May 20 2015 Return: Tue Jun 16 2015 Trip spans 28 days
$1066
Select
Emirates
Emirates
IAD
6:55a
SIN
5:35a
46h 40m
2 stops
SIN
8:50p
IAD
4:35p
43h 45m
2 stops
Depart: Sat May 30 2015 Return: Wed Jun 10 2015 Trip spans 12 days
$1097
Select
United
United
DCA
5:45a
SIN
8:05a
26h 20m
2 stops
SIN
1:50a
DCA
4:50a
27h 00m
2 stops
Depart: Mon Aug 10 2015 Return: Mon Aug 24 2015 Trip spans 15 days
$1320
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 $945
Destination

Singapore
$719