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: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
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: Sun Nov 19 2017 Return: Sun Dec 3 2017 Trip spans 15 days
Major Airline
Major Airline
IAD
2:25a
SIN
1:40a
23h 15m
1 stop
SIN
11:45p
IAD
8:54p
21h 09m
1 stop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 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: Mon Sep 25 2017 Return: Fri Sep 29 2017 Trip spans 5 days
Japan Airlines
Japan Airlines
DCA
5:55a
SIN
8:20a
26h 25m
2 stops
SIN
4:10a
DCA
5:24a
25h 14m
2 stops
Depart: Thu Aug 17 2017 Return: Tue Aug 29 2017 Trip spans 13 days
Air China
Air China
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 11 2017 Trip spans 12 days
United
United
DCA
6:05a
SIN
8:15a
26h 10m
2 stops
SIN
4:45a
DCA
5:20a
24h 35m
1 stop
Depart: Tue Jul 25 2017 Return: Mon Sep 4 2017 Trip spans 42 days
American Airlines
American Airlines
DCA
5:35a
SIN
8:20a
26h 45m
2 stops
SIN
4:10a
DCA
8:10a
28h 00m
2 stops
Depart: Mon Aug 21 2017 Return: Sun Aug 27 2017 Trip spans 7 days
$1027
Select
Cathay Pacific
Cathay Pacific
DCA
1:45p
SIN
11:05p
33h 20m
3 stops
SIN
12:05p
DCA
3:00a
38h 55m
3 stops
Depart: Thu Jun 29 2017 Return: Wed Jul 5 2017 Trip spans 7 days
$1046
Select
Delta
Delta
DCA
3:30a
SIN
8:10a
28h 40m
2 stops
SIN
1:50a
DCA
3:05a
25h 15m
2 stops
Depart: Tue Jun 27 2017 Return: Wed Jul 5 2017 Trip spans 9 days
$1149
Select
ANA
ANA
IAD
6:15a
SIN
8:15a
26h 00m
2 stops
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Korean Air
Korean Air
IAD
9:35a
SIN
1:00p
27h 25m
1 stop
SIN
6:35p
IAD
7:15p
24h 40m
1 stop
Depart: Tue Oct 3 2017 Return: Tue Oct 17 2017 Trip spans 15 days
Major Airline
Major Airline
IAD
8:35a
SIN
10:25a
25h 50m
1 stop
SIN
4:15p
IAD
6:35p
26h 20m
1 stop
Depart: Mon Aug 28 2017 Return: Fri Sep 8 2017 Trip spans 12 days
Korean Air
Korean Air
IAD
9:35a
SIN
7:50a
22h 15m
1 stop
SIN
7:00a
IAD
7:15p
36h 15m
1 stop
Depart: Thu Aug 3 2017 Return: Sat Aug 12 2017 Trip spans 10 days
$1615
Select
China Southern
China Southern
DCA
2:00a
SIN
6:30a
28h 30m
2 stops
SIN
1:50p
DCA
5:30p
27h 40m
2 stops
Depart: Tue Oct 10 2017 Return: Mon Oct 23 2017 Trip spans 14 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 Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
Korean Air
Korean Air
IAD
9:35a
SIN
1:00p
27h 25m
1 stop
SIN
9:10p
IAD
7:15p
22h 05m
1 stop
Depart: Sat Oct 7 2017 Return: Sun Oct 15 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
10:55p
SIN
11:35p
24h 40m
2 stops
SIN
12:40a
IAD
1:54a
25h 14m
2 stops
Depart: Thu Oct 12 2017 Return: Sun Oct 22 2017 Trip spans 11 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: Fri Aug 25 2017 Return: Mon Sep 11 2017 Trip spans 18 days
United
United
IAD
8:30a
SIN
8:15a
23h 45m
2 stops
SIN
4:45a
IAD
7:13a
26h 28m
1 stop
Depart: Wed Aug 30 2017 Return: Thu Sep 7 2017 Trip spans 9 days
Korean Air
Korean Air
IAD
9:35a
SIN
1:00p
27h 25m
1 stop
SIN
9:10p
IAD
7:15p
22h 05m
1 stop
* 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.

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Airports
Origin

Washington
only $702
only $928
Destination

Singapore
$702