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Find Deals on Flights 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 Oct 26 2015 Return: Sun Nov 1 2015 Trip spans 7 days
American Airlines
American Airlines
DCA
3:15a
SIN
7:55a
28h 40m
2 stops
SIN
8:15p
DCA
6:28a
34h 13m
2 stops
Depart: Wed Sep 16 2015 Return: Wed Oct 7 2015 Trip spans 22 days
Japan Airlines
Japan Airlines
DCA
6:07a
SIN
8:35a
50h 28m
2 stops
SIN
4:10a
DCA
6:34a
26h 24m
2 stops
Depart: Sat Jul 18 2015 Return: Thu Aug 6 2015 Trip spans 20 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 Nov 11 2015 Return: Sat Nov 21 2015 Trip spans 11 days
Korean Air
Korean Air
IAD
6:50a
SIN
11:00a
28h 10m
1 stop
SIN
8:30p
IAD
5:50p
21h 20m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
Qatar Airways
Qatar Airways
IAD
5:20p
SIN
5:15p
23h 55m
1 stop
SIN
10:30p
IAD
11:50p
25h 20m
1 stop
Depart: Sun Sep 6 2015 Return: Sat Sep 12 2015 Trip spans 7 days
$1041
Select
Major Airline
Major Airline
IAD
5:20p
SIN
5:15p
23h 55m
1 stop
SIN
10:30p
IAD
11:50p
25h 20m
1 stop
Depart: Fri Oct 2 2015 Return: Mon Oct 19 2015 Trip spans 18 days
$1048
Select
United
United
IAD
9:10a
SIN
8:05a
22h 55m
1 stop
SIN
2:00a
IAD
5:28a
27h 28m
3 stops
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
$1086
Select
Delta
Delta
DCA
4:00a
SIN
8:10a
28h 10m
2 stops
SIN
2:35a
DCA
4:10a
25h 35m
2 stops
Depart: Fri Aug 28 2015 Return: Sun Sep 6 2015 Trip spans 10 days
$1091
Select
ANA
ANA
IAD
9:10a
SIN
8:15a
23h 05m
1 stop
SIN
1:50a
IAD
11:45p
21h 55m
1 stop
Depart: Fri Jun 19 2015 Return: Sun Jun 21 2015 Trip spans 3 days
$1134
Select
United
United
DCA
2:05a
SIN
8:05a
30h 00m
2 stops
SIN
2:00a
DCA
7:49a
29h 49m
2 stops
Depart: Thu Jul 2 2015 Return: Sun Jul 5 2015 Trip spans 4 days
$1136
Select
Delta
Delta
IAD
2:10a
SIN
7:30a
29h 20m
2 stops
SIN
2:50a
IAD
6:55a
28h 05m
2 stops
Depart: Wed Jul 8 2015 Return: Fri Jul 10 2015 Trip spans 3 days
$1398
Select
ANA
ANA
DCA
4:45a
SIN
8:15a
27h 30m
2 stops
SIN
1:50a
DCA
4:10a
26h 20m
2 stops
Depart: Wed Jul 29 2015 Return: Sun Aug 9 2015 Trip spans 12 days
$1652
Select
Air France
Air France
IAD
2:50p
SIN
10:15p
31h 25m
1 stop
SIN
6:30p
IAD
12:10a
29h 40m
1 stop
Depart: Fri Jul 31 2015 Return: Wed Aug 5 2015 Trip spans 6 days
$1983
Select
Lufthansa
Lufthansa
IAD
2:05p
SIN
12:10a
34h 05m
1 stop
SIN
7:05p
IAD
11:55p
28h 50m
1 stop
Airports
Origin

Washington
only $961
only $934
Destination

Singapore
$934