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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
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: 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: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
Japan Airlines
Japan Airlines
IAD
4:27a
SIN
8:35a
28h 08m
2 stops
SIN
4:10a
IAD
3:25a
47h 15m
2 stops
Depart: Wed Apr 8 2015 Return: Mon Apr 20 2015 Trip spans 13 days
United
United
IAD
8:20a
SIN
8:05a
23h 45m
1 stop
SIN
1:50a
IAD
11:50p
22h 00m
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: Thu Apr 16 2015 Return: Tue Apr 21 2015 Trip spans 6 days
$1012
Select
Delta
Delta
IAD
2:00a
SIN
8:05a
30h 05m
2 stops
SIN
2:55a
IAD
5:26a
26h 31m
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 Jun 1 2015 Return: Wed Jun 10 2015 Trip spans 10 days
$1118
Select
ANA
ANA
IAD
9:05a
SIN
8:05a
23h 00m
1 stop
SIN
1:50a
IAD
11:55p
22h 05m
1 stop
Depart: Sun Aug 9 2015 Return: Tue Aug 18 2015 Trip spans 10 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
Depart: Thu Jul 9 2015 Return: Sat Jul 11 2015 Trip spans 3 days
$1683
Select
Lufthansa
Lufthansa
IAD
2:05p
SIN
12:10a
34h 05m
1 stop
SIN
7:05p
IAD
9:25p
26h 20m
1 stop
Airports
Origin

Washington
only $692
only $933
Destination

Singapore
$692