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
Students
under 26
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: Mon Mar 13 2017 Return: Thu Mar 30 2017 Trip spans 18 days
Air China
Air China
IAD
12:35p
SIN
2:30p
25h 55m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Thu Apr 6 2017 Return: Thu Apr 27 2017 Trip spans 22 days
Major Airline
Major Airline
IAD
8:35a
SIN
10:25a
25h 50m
1 stop
SIN
1:30a
IAD
6:35p
41h 05m
1 stop
Depart: Wed Apr 5 2017 Return: Thu Apr 27 2017 Trip spans 23 days
ANA
ANA
IAD
8:35a
SIN
8:15a
23h 40m
1 stop
SIN
2:00a
IAD
11:40p
21h 40m
1 stop
Depart: Mon Jan 23 2017 Return: Mon Jan 30 2017 Trip spans 8 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: Wed Jan 25 2017 Return: Tue Jan 31 2017 Trip spans 7 days
United
United
IAD
7:25a
SIN
6:40a
23h 15m
1 stop
SIN
1:30a
IAD
11:20p
21h 50m
1 stop
Depart: Thu Feb 23 2017 Return: Wed Mar 8 2017 Trip spans 14 days
Japan Airlines
Japan Airlines
DCA
4:59a
SIN
6:50a
25h 51m
2 stops
SIN
3:20a
DCA
5:29a
26h 09m
2 stops
Depart: Mon Jul 17 2017 Return: Tue Aug 1 2017 Trip spans 16 days
Korean Air
Korean Air
IAD
9:35a
SIN
3:30a
41h 55m
1 stop
SIN
9:10p
IAD
7:20p
22h 10m
1 stop
Depart: Sat Jul 8 2017 Return: Sat Jul 22 2017 Trip spans 15 days
$1085
Select
Qatar Airways
Qatar Airways
IAD
5:30p
SIN
5:15p
23h 45m
1 stop
SIN
5:20p
IAD
11:10p
29h 50m
1 stop
Depart: Sat Jun 3 2017 Return: Wed Jul 19 2017 Trip spans 47 days
$1149
Select
Emirates
Emirates
IAD
6:55a
SIN
4:55a
22h 00m
1 stop
SIN
5:40p
IAD
4:40p
23h 00m
1 stop
Depart: Wed Mar 22 2017 Return: Sun Mar 26 2017 Trip spans 5 days
$1176
Select
China Southern
China Southern
DCA
2:00a
SIN
12:50a
46h 50m
2 stops
SIN
4:00a
DCA
6:18p
38h 18m
2 stops
Depart: Tue Mar 14 2017 Return: Thu Mar 30 2017 Trip spans 17 days
Air China
Air China
IAD
12:35p
SIN
2:30p
25h 55m
1 stop
SIN
8:15p
IAD
10:35p
26h 20m
1 stop
Depart: Fri Apr 14 2017 Return: Fri May 5 2017 Trip spans 22 days
Major Airline
Major Airline
IAD
8:35a
SIN
10:25a
25h 50m
1 stop
SIN
8:50a
IAD
6:35p
33h 45m
1 stop
Depart: Thu Apr 13 2017 Return: Mon Apr 24 2017 Trip spans 12 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 Mar 8 2017 Return: Wed Mar 22 2017 Trip spans 14 days
Major Airline
Major Airline
IAD
2:25a
SIN
1:40a
23h 15m
1 stop
SIN
1:25a
IAD
1:14a
23h 49m
1 stop
Depart: Sat Mar 4 2017 Return: Mon Mar 27 2017 Trip spans 23 days
Air China
Air China
IAD
10:35a
SIN
12:30p
25h 55m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Sun Apr 2 2017 Return: Mon May 1 2017 Trip spans 30 days
ANA
ANA
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
2:00a
IAD
11:40p
21h 40m
1 stop
Depart: Fri Mar 31 2017 Return: Sun Apr 30 2017 Trip spans 31 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: Tue Jan 24 2017 Return: Mon Jan 30 2017 Trip spans 7 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: Tue Jan 31 2017 Return: Sun Feb 5 2017 Trip spans 6 days
United
United
IAD
7:25a
SIN
6:40a
23h 15m
1 stop
SIN
1:30a
IAD
11:20p
21h 50m
1 stop
Depart: Fri Apr 7 2017 Return: Thu Apr 13 2017 Trip spans 7 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
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Washington
only $669
only $926
Destination

Singapore
$669