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: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
Air China
Air China
IAD
12:00a
SIN
1:50a
25h 50m
1 stop
SIN
12:00a
IAD
5:05p
41h 05m
1 stop
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
SIN
6:20a
30h 20m
2 stops
SIN
12:00a
DCA
10:45a
34h 45m
2 stops
Depart: Thu Aug 31 2017 Return: Wed Sep 20 2017 Trip spans 21 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
SIN
5:20p
41h 20m
3 stops
SIN
12:00a
DCA
8:29p
44h 29m
3 stops
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Japan Airlines
Japan Airlines
DCA
12:00a
SIN
2:25a
26h 25m
2 stops
SIN
12:00a
DCA
1:14a
25h 14m
2 stops
Depart: Wed Oct 18 2017 Return: Sat Oct 28 2017 Trip spans 11 days
Air China
Air China
IAD
12:00a
SIN
5:05p
41h 05m
1 stop
SIN
12:00a
IAD
5:05p
41h 05m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Sep 4 2017 Trip spans 12 days
$1008
Select
China Southern
China Southern
IAD
12:00a
SIN
3:20a
27h 20m
2 stops
SIN
12:00a
IAD
6:15a
30h 15m
2 stops
Depart: Mon Jan 1 2018 Return: Sun Jan 14 2018 Trip spans 14 days
$1077
Select
ANA
ANA
DCA
12:00a
SIN
2:55a
26h 55m
2 stops
SIN
12:00a
DCA
3:21a
27h 21m
2 stops
Depart: Tue Oct 10 2017 Return: Mon Oct 16 2017 Trip spans 7 days
$1107
Select
Finnair
Finnair
DCA
12:00a
SIN
1:45p
37h 45m
2 stops
SIN
12:00a
DCA
7:20a
31h 20m
2 stops
Depart: Mon Oct 9 2017 Return: Wed Oct 11 2017 Trip spans 3 days
$1122
Select
United
United
DCA
12:00a
SIN
9:35a
33h 35m
1 stop
SIN
12:00a
DCA
12:21a
24h 21m
2 stops
Depart: Tue Oct 10 2017 Return: Sun Oct 15 2017 Trip spans 6 days
$1127
Select
Delta
Delta
DCA
12:00a
SIN
6:05a
30h 05m
2 stops
SIN
12:00a
DCA
12:24p
36h 24m
2 stops
Depart: Tue Oct 17 2017 Return: Sat Oct 28 2017 Trip spans 12 days
Air China
Air China
IAD
12:00a
SIN
5:05p
41h 05m
1 stop
SIN
12:00a
IAD
5:05p
41h 05m
1 stop
Depart: Wed Oct 18 2017 Return: Fri Oct 27 2017 Trip spans 10 days
Air China
Air China
IAD
12:00a
SIN
5:05p
41h 05m
1 stop
SIN
12:00a
IAD
5:05p
41h 05m
1 stop
Depart: Mon Sep 18 2017 Return: Thu Sep 21 2017 Trip spans 4 days
Air China
Air China
IAD
12:00a
SIN
1:50a
25h 50m
1 stop
SIN
12:00a
IAD
2:20a
26h 20m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Oct 18 2017 Trip spans 15 days
Air China
Air China
IAD
12:00a
SIN
5:05p
41h 05m
1 stop
SIN
12:00a
IAD
2:20a
26h 20m
1 stop
Depart: Mon Dec 25 2017 Return: Sun Dec 31 2017 Trip spans 7 days
$1585
Select
Asiana Airlines
Asiana Airlines
DCA
12:00a
SIN
5:00p
41h 00m
2 stops
SIN
12:00a
DCA
11:00p
47h 00m
2 stops
Depart: Tue Oct 10 2017 Return: Mon Oct 16 2017 Trip spans 7 days
Air China
Air China
IAD
12:00a
SIN
1:50a
25h 50m
1 stop
SIN
12:00a
IAD
2:20a
26h 20m
1 stop
Depart: Tue Sep 26 2017 Return: Mon Oct 23 2017 Trip spans 28 days
Japan Airlines
Japan Airlines
DCA
12:00a
SIN
2:25a
26h 25m
2 stops
SIN
12:00a
DCA
1:14a
25h 14m
2 stops
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
SIN
4:25a
28h 25m
2 stops
SIN
12:00a
DCA
10:50a
34h 50m
2 stops
Depart: Fri Aug 25 2017 Return: Mon Sep 4 2017 Trip spans 11 days
$1008
Select
China Southern
China Southern
IAD
12:00a
SIN
3:20a
27h 20m
2 stops
SIN
12:00a
IAD
6:15a
30h 15m
2 stops
Depart: Thu Aug 31 2017 Return: Thu Sep 21 2017 Trip spans 22 days
Air China
Air China
IAD
12:00a
SIN
1:50a
25h 50m
1 stop
SIN
12:00a
IAD
5:05p
41h 05m
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 $498
only $945
Destination

Singapore
$498