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.
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Book cheap flights from Washington to Singapore Changi

(Round-trip)
Depart: Thu Oct 20 2016 Return: Mon Oct 24 2016 Trip spans 5 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: Wed Nov 2 2016 Return: Thu Nov 17 2016 Trip spans 16 days
Major Airline
Major Airline
IAD
4:50a
SIN
4:10a
23h 20m
1 stop
SIN
3:30p
IAD
12:50p
21h 20m
1 stop
Depart: Wed Nov 9 2016 Return: Thu Nov 17 2016 Trip spans 9 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
SIN
11:55p
30h 00m
1 stop
SIN
6:35p
IAD
3:05a
32h 30m
1 stop
Depart: Fri Oct 28 2016 Return: Mon Nov 14 2016 Trip spans 18 days
China Southern
China Southern
IAD
3:09a
SIN
6:30a
27h 21m
2 stops
SIN
8:30a
IAD
3:35p
31h 05m
2 stops
Depart: Tue Nov 8 2016 Return: Mon Nov 14 2016 Trip spans 7 days
China Eastern
China Eastern
IAD
12:15p
SIN
3:55a
39h 40m
2 stops
SIN
6:25p
IAD
3:35p
45h 10m
2 stops
Depart: Mon Oct 24 2016 Return: Fri Oct 28 2016 Trip spans 5 days
Singapore Airlines
Singapore Airlines
IAD
3:15a
SIN
3:10a
23h 55m
1 stop
SIN
5:25a
IAD
6:45a
25h 20m
1 stop
Depart: Thu Oct 6 2016 Return: Thu Oct 13 2016 Trip spans 8 days
$1061
Select
Emirates
Emirates
IAD
6:55a
SIN
5:35a
46h 40m
2 stops
SIN
8:50p
IAD
4:40p
43h 50m
2 stops
Depart: Wed Oct 5 2016 Return: Sat Oct 8 2016 Trip spans 4 days
$1086
Select
Qatar Airways
Qatar Airways
IAD
5:20p
SIN
5:15p
23h 55m
1 stop
SIN
10:25p
IAD
11:40p
25h 15m
1 stop
Depart: Sat Dec 17 2016 Return: Sat Jan 7 2017 Trip spans 22 days
$1290
Select
Thai Airways
Thai Airways
IAD
5:55a
SIN
4:45a
46h 50m
2 stops
SIN
10:55a
IAD
5:15p
30h 20m
2 stops
Depart: Tue Dec 20 2016 Return: Mon Jan 2 2017 Trip spans 14 days
$1327
Select
Saudia
Saudia
IAD
1:00p
SIN
9:30p
32h 30m
1 stop
SIN
12:00p
IAD
8:20p
32h 20m
1 stop
Depart: Sat Oct 22 2016 Return: Wed Nov 9 2016 Trip spans 19 days
Air China
Air China
IAD
12:35p
SIN
2:25p
25h 50m
1 stop
SIN
4:30a
IAD
9:35p
41h 05m
1 stop
Depart: Mon Nov 14 2016 Return: Mon Nov 28 2016 Trip spans 15 days
Major Airline
Major Airline
IAD
12:55p
SIN
6:55p
30h 00m
1 stop
SIN
1:35p
IAD
10:05p
32h 30m
1 stop
Depart: Thu Oct 27 2016 Return: Fri Nov 4 2016 Trip spans 9 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: Wed Nov 16 2016 Return: Thu Nov 24 2016 Trip spans 9 days
Major Airline
Major Airline
IAD
12:55p
SIN
6:55p
30h 00m
1 stop
SIN
1:35p
IAD
10:05p
32h 30m
1 stop
Depart: Wed Jan 4 2017 Return: Wed Feb 8 2017 Trip spans 36 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
SIN
11:55p
30h 00m
1 stop
SIN
6:35p
IAD
3:05a
32h 30m
1 stop
Depart: Sat Oct 29 2016 Return: Wed Nov 2 2016 Trip spans 5 days
Air China
Air China
IAD
12:35p
SIN
5:55a
41h 20m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Fri Nov 18 2016 Return: Mon Nov 28 2016 Trip spans 11 days
Major Airline
Major Airline
IAD
1:50a
SIN
1:10a
23h 20m
1 stop
SIN
3:30p
IAD
12:50p
21h 20m
1 stop
Depart: Sun Nov 13 2016 Return: Mon Nov 28 2016 Trip spans 16 days
China Southern
China Southern
IAD
2:10a
SIN
10:50p
44h 40m
2 stops
SIN
8:30a
IAD
3:44p
31h 14m
2 stops
Depart: Tue Jan 10 2017 Return: Thu Feb 2 2017 Trip spans 24 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
SIN
11:55p
30h 00m
1 stop
SIN
6:35p
IAD
3:05a
32h 30m
1 stop
Depart: Thu Nov 10 2016 Return: Wed Nov 16 2016 Trip spans 7 days
Air China
Air China
IAD
10:35a
SIN
12:30p
25h 55m
1 stop
SIN
7:15p
IAD
9:35p
26h 20m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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
$670
Destination

Singapore
$670