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: Mon Mar 6 2017 Return: Thu Mar 23 2017 Trip spans 17 days
Major Airline
Major Airline
IAD
10:45a
SIN
3:45p
29h 00m
1 stop
SIN
2:45a
IAD
7:50p
41h 05m
1 stop
Depart: Tue Mar 7 2017 Return: Wed Mar 22 2017 Trip spans 15 days
Air China
Air China
IAD
10:35a
SIN
3:55a
41h 20m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Sun Apr 2 2017 Return: Tue May 2 2017 Trip spans 31 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: Wed Mar 1 2017 Return: Thu Mar 9 2017 Trip spans 9 days
Qatar Airways
Qatar Airways
IAD
3:45p
SIN
8:45p
29h 00m
1 stop
SIN
3:25p
IAD
10:50p
31h 25m
1 stop
Depart: Thu Jun 1 2017 Return: Mon Jul 3 2017 Trip spans 33 days
ANA
ANA
IAD
8:20a
SIN
7:15a
22h 55m
1 stop
SIN
2:00a
IAD
11:45p
21h 45m
1 stop
Depart: Tue May 16 2017 Return: Mon May 22 2017 Trip spans 7 days
United
United
IAD
8:20a
SIN
8:15a
23h 55m
1 stop
SIN
8:35p
IAD
11:40p
27h 05m
1 stop
Depart: Mon Jul 31 2017 Return: Wed Aug 23 2017 Trip spans 24 days
Korean Air
Korean Air
IAD
9:35a
SIN
3:30a
41h 55m
1 stop
SIN
6:35p
IAD
7:20p
24h 45m
1 stop
Depart: Tue Jul 4 2017 Return: Wed Jul 19 2017 Trip spans 16 days
$1037
Select
Air France
Air France
IAD
2:15p
SIN
11:45p
33h 30m
1 stop
SIN
6:40p
IAD
2:45a
32h 05m
1 stop
Depart: Tue May 2 2017 Return: Wed May 10 2017 Trip spans 9 days
$1115
Select
Etihad Airways
Etihad Airways
IAD
6:10p
SIN
5:55p
23h 45m
1 stop
SIN
4:10p
IAD
1:00a
32h 50m
1 stop
Depart: Tue Jul 11 2017 Return: Sun Jul 30 2017 Trip spans 20 days
$1226
Select
Emirates
Emirates
IAD
6:55a
SIN
4:50p
33h 55m
1 stop
SIN
5:40p
IAD
4:40p
23h 00m
1 stop
Depart: Sat Mar 18 2017 Return: Wed Mar 29 2017 Trip spans 12 days
Air China
Air China
IAD
12:35p
SIN
2:30p
25h 55m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Sun Mar 26 2017 Return: Fri Apr 7 2017 Trip spans 13 days
Major Airline
Major Airline
IAD
1:30p
SIN
12:20a
34h 50m
1 stop
SIN
2:40a
IAD
7:10p
40h 30m
1 stop
Depart: Thu Mar 23 2017 Return: Wed Mar 29 2017 Trip spans 7 days
Air China
Air China
IAD
12:35p
SIN
2:30p
25h 55m
1 stop
SIN
5:30a
IAD
10:35p
41h 05m
1 stop
Depart: Sun Apr 16 2017 Return: Sun Apr 30 2017 Trip spans 15 days
Major Airline
Major Airline
IAD
2:55a
SIN
7:00p
40h 05m
1 stop
SIN
1:55a
IAD
12:40p
34h 45m
1 stop
Depart: Mon Mar 13 2017 Return: Fri Mar 17 2017 Trip spans 5 days
$1598
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: Wed May 3 2017 Return: Tue May 9 2017 Trip spans 7 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 Apr 9 2017 Return: Tue Apr 18 2017 Trip spans 10 days
$1618
Select
British Airways
British Airways
IAD
2:00p
SIN
12:05a
34h 05m
1 stop
SIN
7:15p
IAD
8:45p
25h 30m
1 stop
Depart: Sat Apr 15 2017 Return: Sun Apr 30 2017 Trip spans 16 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: Sun Apr 23 2017 Return: Sat Apr 29 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
4:35a
SIN
3:15a
22h 40m
1 stop
SIN
10:00p
IAD
7:40p
21h 40m
1 stop
Depart: Mon Apr 10 2017 Return: Mon Apr 17 2017 Trip spans 8 days
Qatar Airways
Qatar Airways
IAD
5:30p
SIN
5:15p
23h 45m
1 stop
SIN
5:20p
IAD
11:10p
29h 50m
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?
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 $669
only $1598
Destination

Singapore
$669