Find Cheap Flights from Washington to Singapore Changi (WAS - SIN)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington to Singapore Changi

(Round-trip)
Depart: Sun Sep 10 2017 Return: Sat Sep 16 2017 Trip spans 7 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: Tue Aug 22 2017 Return: Tue Sep 26 2017 Trip spans 36 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
7:20p
IAD
3:10a
31h 50m
1 stop
Depart: Tue May 30 2017 Return: Tue Jun 13 2017 Trip spans 15 days
American Airlines
American Airlines
DCA
5:35a
SIN
8:20a
26h 45m
2 stops
SIN
4:10a
DCA
7:03a
26h 53m
2 stops
Depart: Wed Aug 23 2017 Return: Mon Sep 25 2017 Trip spans 34 days
Cathay Pacific
Cathay Pacific
DCA
1:50p
SIN
7:55p
30h 05m
2 stops
SIN
9:20p
DCA
2:16a
28h 56m
2 stops
Depart: Thu Aug 17 2017 Return: Tue Sep 5 2017 Trip spans 20 days
United
United
DCA
6:05a
SIN
8:15a
26h 10m
2 stops
SIN
4:45a
DCA
5:02a
24h 17m
1 stop
Depart: Tue Aug 8 2017 Return: Mon Sep 4 2017 Trip spans 28 days
Major Airline
Major Airline
IAD
5:35a
SIN
11:30p
41h 55m
1 stop
SIN
5:10p
IAD
3:15p
22h 05m
1 stop
Depart: Mon Aug 7 2017 Return: Sat Sep 2 2017 Trip spans 27 days
$1006
Select
Korean Air
Korean Air
IAD
9:35a
SIN
7:50a
22h 15m
1 stop
SIN
9:10p
IAD
7:15p
22h 05m
1 stop
Depart: Mon May 29 2017 Return: Mon Jun 12 2017 Trip spans 15 days
$1014
Select
China Eastern
China Eastern
IAD
3:20a
SIN
5:55a
50h 35m
2 stops
SIN
6:10a
IAD
6:53a
48h 43m
2 stops
Depart: Tue Jun 13 2017 Return: Tue Jun 27 2017 Trip spans 15 days
$1108
Select
Air Canada
Air Canada
DCA
2:00a
SIN
8:15a
30h 15m
2 stops
SIN
2:00a
DCA
6:18a
28h 18m
2 stops
Depart: Tue Jun 6 2017 Return: Sun Jun 18 2017 Trip spans 13 days
$1117
Select
China Southern
China Southern
IAD
12:04p
SIN
12:50a
36h 46m
2 stops
SIN
4:00a
IAD
3:45p
35h 45m
2 stops
Depart: Wed Jul 19 2017 Return: Wed Jul 26 2017 Trip spans 8 days
$1122
Select
ANA
ANA
IAD
8:20a
SIN
7:15a
22h 55m
1 stop
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Mon Jul 3 2017 Return: Wed Aug 23 2017 Trip spans 52 days
$1322
Select
Delta
Delta
IAD
3:04a
SIN
8:10a
29h 06m
2 stops
SIN
1:50a
IAD
5:25a
27h 35m
2 stops
Depart: Thu Oct 12 2017 Return: Wed Oct 18 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
7:20p
IAD
3:10a
31h 50m
1 stop
Depart: Thu Nov 2 2017 Return: Fri Nov 10 2017 Trip spans 9 days
Air China
Air China
IAD
12:35p
SIN
5:55a
41h 20m
1 stop
SIN
4:30a
IAD
9:35p
41h 05m
1 stop
Depart: Thu Nov 9 2017 Return: Mon Nov 13 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
SIN
11:15p
29h 20m
1 stop
SIN
7:05p
IAD
3:05a
32h 00m
1 stop
Depart: Sun Jun 4 2017 Return: Wed Jun 7 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
5:35a
SIN
8:20a
26h 45m
2 stops
SIN
4:10a
DCA
8:13a
28h 03m
2 stops
Depart: Thu Nov 30 2017 Return: Wed Dec 20 2017 Trip spans 21 days
United
United
IAD
3:15a
SIN
7:40a
28h 25m
2 stops
SIN
4:45a
IAD
1:54a
21h 09m
1 stop
Depart: Tue Aug 15 2017 Return: Thu Aug 31 2017 Trip spans 17 days
Major Airline
Major Airline
IAD
3:00p
SIN
9:55p
30h 55m
1 stop
SIN
3:20p
IAD
11:10p
31h 50m
1 stop
Depart: Sun Oct 15 2017 Return: Tue Oct 17 2017 Trip spans 3 days
Cathay Pacific
Cathay Pacific
DCA
1:50p
SIN
7:55p
30h 05m
2 stops
SIN
2:05p
DCA
8:31p
30h 26m
3 stops
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 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
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
only $816
only $921
Destination

Singapore
$816