Find Cheap Flights from Washington to Singapore

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

(Round-trip)
Depart: Wed Oct 4 2017 Return: Wed Oct 18 2017 Trip spans 15 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: Tue Aug 29 2017 Return: Thu Sep 21 2017 Trip spans 24 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
SIN
11:15a
35h 15m
3 stops
SIN
12:00a
DCA
4:24p
40h 24m
3 stops
Depart: Sun Sep 24 2017 Return: Sun Oct 1 2017 Trip spans 8 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
SIN
6:33a
30h 33m
2 stops
SIN
12:00a
DCA
10:50a
34h 50m
2 stops
Depart: Tue Oct 10 2017 Return: Mon Oct 23 2017 Trip spans 14 days
China Eastern
China Eastern
DCA
12:00a
SIN
12:55p
36h 55m
2 stops
SIN
12:00a
DCA
11:20a
35h 20m
2 stops
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: Thu Feb 1 2018 Return: Mon Feb 26 2018 Trip spans 26 days
China Southern
China Southern
DCA
12:00a
SIN
3:30a
27h 30m
2 stops
SIN
12:00a
DCA
4:38a
28h 38m
2 stops
Depart: Wed Feb 14 2018 Return: Tue Mar 6 2018 Trip spans 21 days
$1085
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: Sun Oct 22 2017 Trip spans 13 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: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
$1128
Select
United
United
DCA
12:00a
SIN
9:25a
33h 25m
1 stop
SIN
12:00a
DCA
12:20a
24h 20m
2 stops
Depart: Sun Dec 10 2017 Return: Fri Dec 29 2017 Trip spans 20 days
$1228
Select
Delta
Delta
DCA
12:00a
SIN
2:55a
26h 55m
2 stops
SIN
12:00a
DCA
4:12p
40h 12m
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: Thu Dec 14 2017 Return: Sat Dec 23 2017 Trip spans 10 days
$1331
Select
Major Airline
Major Airline
DCA
12:00a
SIN
3:10a
27h 10m
2 stops
SIN
12:00a
DCA
12:31a
24h 31m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 21 2017 Trip spans 24 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: Thu Aug 31 2017 Return: Wed Sep 6 2017 Trip spans 7 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: Tue Sep 26 2017 Return: Sun Oct 1 2017 Trip spans 6 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
SIN
6:33a
30h 33m
2 stops
SIN
12:00a
DCA
10:50a
34h 50m
2 stops
Depart: Thu Oct 5 2017 Return: Sun Oct 15 2017 Trip spans 11 days
$1008
Select
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 26 2017 Return: Mon Oct 23 2017 Trip spans 28 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: Sun Nov 19 2017 Return: Tue Nov 21 2017 Trip spans 3 days
Cathay Pacific
Cathay Pacific
DCA
12:00a
SIN
9:05a
33h 05m
2 stops
SIN
12:00a
DCA
5:41a
29h 41m
2 stops
Depart: Fri Dec 8 2017 Return: Tue Dec 12 2017 Trip spans 5 days
$1016
Select
Japan Airlines
Japan Airlines
DCA
12:00a
SIN
1:44a
25h 44m
2 stops
SIN
12:00a
DCA
1:28a
25h 28m
2 stops
Depart: Thu Nov 23 2017 Return: Fri Dec 1 2017 Trip spans 9 days
$1121
Select
ANA
ANA
DCA
12:00a
SIN
2:55a
26h 55m
2 stops
SIN
12:00a
DCA
1:30a
25h 30m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Washington
only $541
only $884
Destination

Singapore
$541