Find Deals on 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Singapore Changi

(Round-trip)
Depart: Mon Mar 27 2017 Return: Mon Apr 3 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
4:35a
SIN
3:15a
22h 40m
1 stop
SIN
1:00a
IAD
11:44p
22h 44m
1 stop
Depart: Sat Apr 1 2017 Return: Wed May 31 2017 Trip spans 61 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: Sun May 7 2017 Return: Wed May 17 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
6:50p
IAD
3:10a
32h 20m
1 stop
Depart: Sun May 28 2017 Return: Wed Jun 7 2017 Trip spans 11 days
ANA
ANA
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
8:35p
IAD
6:40p
22h 05m
1 stop
Depart: Sun Apr 9 2017 Return: Wed Apr 12 2017 Trip spans 4 days
United
United
IAD
8:35a
SIN
8:15a
23h 40m
1 stop
SIN
2:00a
IAD
11:40p
21h 40m
1 stop
Depart: Sun Mar 19 2017 Return: Wed Mar 22 2017 Trip spans 4 days
Delta
Delta
IAD
2:00a
SIN
8:05a
30h 05m
2 stops
SIN
2:55a
IAD
7:28a
28h 33m
2 stops
Depart: Mon Mar 20 2017 Return: Sun Mar 26 2017 Trip spans 7 days
KLM
KLM
IAD
2:45p
SIN
12:20a
33h 35m
1 stop
SIN
9:30p
IAD
11:35p
26h 05m
1 stop
Depart: Tue Mar 21 2017 Return: Mon Mar 27 2017 Trip spans 7 days
Etihad Airways
Etihad Airways
IAD
6:35p
SIN
6:05p
23h 30m
1 stop
SIN
4:10p
IAD
1:00a
32h 50m
1 stop
Depart: Fri Apr 7 2017 Return: Fri Apr 14 2017 Trip spans 8 days
$1025
Select
Qatar Airways
Qatar Airways
IAD
5:30p
SIN
11:15p
29h 45m
1 stop
SIN
5:20p
IAD
11:10p
29h 50m
1 stop
Depart: Tue Jul 11 2017 Return: Mon Jul 24 2017 Trip spans 14 days
$1037
Select
Emirates
Emirates
IAD
6:55a
SIN
4:50p
33h 55m
1 stop
SIN
5:40p
IAD
4:40p
23h 00m
1 stop
Depart: Mon Mar 13 2017 Return: Fri Mar 17 2017 Trip spans 5 days
$1291
Select
China Southern
China Southern
DCA
2:00a
SIN
6:30a
28h 30m
2 stops
SIN
1:50p
DCA
6:15p
28h 25m
2 stops
Depart: Sat Apr 15 2017 Return: Fri Apr 21 2017 Trip spans 7 days
Air China
Air China
IAD
12:35p
SIN
5:40a
41h 05m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Mon Apr 17 2017 Return: Wed May 31 2017 Trip spans 45 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: Sat Apr 22 2017 Return: Sun Apr 30 2017 Trip spans 9 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: Mon May 8 2017 Return: Wed May 31 2017 Trip spans 24 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: Sat May 6 2017 Return: Thu May 18 2017 Trip spans 13 days
Major Airline
Major Airline
IAD
8:35a
SIN
1:40a
41h 05m
1 stop
SIN
1:30a
IAD
6:35p
41h 05m
1 stop
Depart: Thu Jun 1 2017 Return: Thu Jun 8 2017 Trip spans 8 days
ANA
ANA
IAD
8:45a
SIN
8:15a
23h 30m
1 stop
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Mon Apr 24 2017 Return: Wed May 10 2017 Trip spans 17 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: Tue May 16 2017 Return: Tue May 30 2017 Trip spans 15 days
United
United
IAD
8:35a
SIN
7:15a
22h 40m
1 stop
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Sat May 13 2017 Return: Sat May 27 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
SIN
1:55a
30h 55m
1 stop
SIN
6:50p
IAD
3:10a
32h 20m
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

Washington
only $669
only $1291
Destination

Singapore
$669