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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 Apr 23 2015 Return: Mon Apr 27 2015 Trip spans 5 days
Air China
Air China
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Wed Oct 28 2015 Return: Mon Nov 2 2015 Trip spans 6 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: Tue Sep 1 2015 Return: Mon Sep 14 2015 Trip spans 14 days
Japan Airlines
Japan Airlines
DCA
6:24a
SIN
8:35a
26h 11m
2 stops
SIN
4:10a
DCA
5:23a
25h 13m
2 stops
Depart: Wed Sep 30 2015 Return: Wed Oct 14 2015 Trip spans 15 days
Japan Airlines
Japan Airlines
IAD
5:45a
SIN
8:35a
50h 50m
2 stops
SIN
4:10a
IAD
3:28a
47h 18m
2 stops
Depart: Sun May 10 2015 Return: Tue Jun 2 2015 Trip spans 24 days
Major Airline
Major Airline
IAD
5:05p
SIN
11:15p
30h 10m
1 stop
SIN
10:30p
IAD
11:25p
24h 55m
1 stop
Depart: Wed Sep 16 2015 Return: Thu Oct 1 2015 Trip spans 16 days
Qatar Airways
Qatar Airways
IAD
5:20p
SIN
11:15p
29h 55m
1 stop
SIN
5:20p
IAD
11:50p
30h 30m
1 stop
Depart: Sat May 16 2015 Return: Sat May 23 2015 Trip spans 8 days
$1049
Select
United
United
IAD
6:03p
SIN
8:05a
38h 02m
2 stops
SIN
2:10a
IAD
4:09a
25h 59m
2 stops
Depart: Fri Oct 2 2015 Return: Fri Oct 9 2015 Trip spans 8 days
$1050
Select
ANA
ANA
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
8:35p
IAD
6:40p
22h 05m
1 stop
Depart: Thu May 28 2015 Return: Fri Jun 19 2015 Trip spans 23 days
$1099
Select
United
United
DCA
3:00a
SIN
8:15a
29h 15m
2 stops
SIN
2:10a
DCA
7:17a
29h 07m
2 stops
Depart: Tue Oct 27 2015 Return: Mon Nov 2 2015 Trip spans 7 days
$1260
Select
Turkish Airlines
Turkish Airlines
IAD
8:30p
SIN
2:05a
29h 35m
1 stop
SIN
7:15p
IAD
2:25a
31h 10m
1 stop
Depart: Sun Aug 9 2015 Return: Wed Aug 12 2015 Trip spans 4 days
$1305
Select
Etihad Airways
Etihad Airways
IAD
6:30p
SIN
6:15p
23h 45m
1 stop
SIN
4:10p
IAD
1:25a
33h 15m
1 stop
Depart: Sat Aug 8 2015 Return: Sun Aug 16 2015 Trip spans 9 days
$1320
Select
Emirates
Emirates
IAD
6:55a
SIN
4:55a
22h 00m
1 stop
SIN
5:45p
IAD
4:35p
22h 50m
1 stop
Airports
Origin

Washington
only $740
only $934
Destination

Singapore
$740