Find Cheap Flights from Singapore to Washington

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 Singapore to Washington

(Round-trip)
Depart: Thu Jun 22 2017 Return: Mon Jul 10 2017 Trip spans 19 days
Air China
Air China
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
Depart: Sun May 28 2017 Return: Sun Jun 18 2017 Trip spans 22 days
Major Airline
Major Airline
SIN
1:20p
IAD
7:10p
29h 50m
1 stop
IAD
1:30p
SIN
7:45p
30h 15m
1 stop
Depart: Tue Nov 14 2017 Return: Fri Nov 24 2017 Trip spans 11 days
$1061
Select
British Airways
British Airways
SIN
6:15p
IAD
10:40p
28h 25m
1 stop
IAD
1:25p
SIN
9:55p
32h 30m
1 stop
Depart: Fri Jun 16 2017 Return: Mon Jul 17 2017 Trip spans 32 days
$1163
Select
China Southern
China Southern
SIN
9:30a
DCA
12:07a
38h 37m
2 stops
DCA
1:10p
SIN
12:50a
35h 40m
2 stops
Depart: Wed Jun 21 2017 Return: Tue Jul 11 2017 Trip spans 21 days
$1258
Select
Delta
Delta
SIN
1:50a
IAD
6:00a
28h 10m
2 stops
IAD
2:30a
SIN
8:10a
29h 40m
2 stops
Depart: Tue Jun 27 2017 Return: Mon Jul 3 2017 Trip spans 7 days
$1352
Select
Qatar Airways
Qatar Airways
SIN
5:20p
IAD
11:10p
29h 50m
1 stop
IAD
5:30p
SIN
4:20a
34h 50m
1 stop
Depart: Fri Jul 28 2017 Return: Thu Aug 3 2017 Trip spans 7 days
$1634
Select
Emirates
Emirates
SIN
5:40p
IAD
4:40p
23h 00m
1 stop
IAD
6:55a
SIN
4:55a
22h 00m
1 stop
Depart: Mon Jun 19 2017 Return: Sat Jun 24 2017 Trip spans 6 days
$1662
Select
Cathay Pacific
Cathay Pacific
SIN
9:20p
DCA
3:00a
29h 40m
2 stops
DCA
1:45p
SIN
7:55p
30h 10m
3 stops
Depart: Thu Jun 15 2017 Return: Mon Jul 17 2017 Trip spans 33 days
Air China
Air China
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
Depart: Wed Jun 14 2017 Return: Mon Jul 17 2017 Trip spans 34 days
Major Airline
Major Airline
SIN
10:00p
IAD
7:45p
21h 45m
1 stop
IAD
8:30a
SIN
10:15a
25h 45m
1 stop
Depart: Fri Jun 30 2017 Return: Sun Jul 16 2017 Trip spans 17 days
Air China
Air China
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
Depart: Wed Nov 15 2017 Return: Fri Nov 24 2017 Trip spans 10 days
$1061
Select
British Airways
British Airways
SIN
6:15p
IAD
10:40p
28h 25m
1 stop
IAD
1:25p
SIN
12:30a
35h 05m
1 stop
Depart: Thu May 25 2017 Return: Sun Jun 11 2017 Trip spans 18 days
Air China
Air China
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
Depart: Thu Nov 16 2017 Return: Fri Nov 24 2017 Trip spans 9 days
$1061
Select
British Airways
British Airways
SIN
6:15p
IAD
4:30a
34h 15m
1 stop
IAD
1:25p
SIN
9:55p
32h 30m
1 stop
Depart: Mon May 29 2017 Return: Thu Jun 15 2017 Trip spans 18 days
Air China
Air China
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
Depart: Sat Nov 18 2017 Return: Fri Nov 24 2017 Trip spans 7 days
$1061
Select
British Airways
British Airways
SIN
6:15p
IAD
4:30a
34h 15m
1 stop
IAD
1:25p
SIN
9:55p
32h 30m
1 stop
Depart: Wed Jul 26 2017 Return: Sat Aug 12 2017 Trip spans 18 days
$1364
Select
Delta
Delta
SIN
1:50a
DCA
7:36a
29h 46m
2 stops
DCA
4:25a
SIN
8:10a
27h 45m
2 stops
Depart: Sun Nov 19 2017 Return: Fri Nov 24 2017 Trip spans 6 days
$1061
Select
British Airways
British Airways
SIN
6:15p
IAD
4:30a
34h 15m
1 stop
IAD
1:25p
SIN
12:30a
35h 05m
1 stop
Depart: Sat Jun 24 2017 Return: Tue Jul 4 2017 Trip spans 11 days
$1426
Select
Qatar Airways
Qatar Airways
SIN
5:20p
IAD
11:10p
29h 50m
1 stop
IAD
5:30p
SIN
5:15p
23h 45m
1 stop
Depart: Sun Jun 4 2017 Return: Mon Jun 12 2017 Trip spans 9 days
$1003
Select
Air China
Air China
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Singapore
$812
Destination

Washington
only $812
only $1163