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Find flight deals from United Kingdom to Islip Long Island

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Islip Long Island

(Round-trip)
Depart: Thu 8 Jan 2015 Return: Sun 11 Jan 2015 Trip spans 4 days
US Airways
US Airways
MAN
05:45
ISP
17:12
11h 27m
1 stop
ISP
12:45
MAN
22:45
10h 00m
1 stop
Depart: Tue 17 Feb 2015 Return: Tue 24 Feb 2015 Trip spans 8 days
US Airways
US Airways
MAN
05:45
ISP
21:25
15h 40m
1 stop
ISP
12:45
MAN
22:45
10h 00m
1 stop
Depart: Thu 13 Nov 2014 Return: Tue 18 Nov 2014 Trip spans 6 days
US Airways
US Airways
MAN
05:45
ISP
18:07
12h 22m
1 stop
ISP
13:30
MAN
22:45
9h 15m
1 stop
Depart: Thu 20 Nov 2014 Return: Sun 23 Nov 2014 Trip spans 4 days
US Airways
US Airways
MAN
05:45
ISP
21:16
15h 31m
1 stop
ISP
13:30
MAN
22:45
9h 15m
1 stop
Depart: Mon 9 Feb 2015 Return: Fri 20 Feb 2015 Trip spans 12 days
Multiple Airlines
Multiple Airlines
GLA
02:00
ISP
11:25
33h 25m
2 stops
ISP
12:45
GLA
02:55
14h 10m
2 stops
Depart: Thu 11 Dec 2014 Return: Mon 15 Dec 2014 Trip spans 5 days
Multiple Airlines
Multiple Airlines
MAN
01:45
ISP
18:07
16h 22m
2 stops
ISP
13:30
MAN
22:45
9h 15m
1 stop
Depart: Mon 12 Jan 2015 Return: Thu 22 Jan 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
EDI
13:40
ISP
21:25
31h 45m
2 stops
ISP
12:45
EDI
02:50
14h 05m
2 stops
Depart: Mon 8 Dec 2014 Return: Sun 14 Dec 2014 Trip spans 7 days
US Airways
US Airways
MAN
05:45
ISP
21:21
15h 36m
1 stop
ISP
06:50
MAN
22:45
15h 55m
1 stop
Depart: Tue 9 Dec 2014 Return: Sun 14 Dec 2014 Trip spans 6 days
US Airways
US Airways
MAN
05:45
ISP
21:21
15h 36m
1 stop
ISP
13:30
MAN
22:45
9h 15m
1 stop
Depart: Wed 10 Dec 2014 Return: Sun 14 Dec 2014 Trip spans 5 days
US Airways
US Airways
MAN
05:45
ISP
18:07
12h 22m
1 stop
ISP
13:30
MAN
22:45
9h 15m
1 stop
Depart: Thu 6 Nov 2014 Return: Sun 9 Nov 2014 Trip spans 4 days
US Airways
US Airways
LHR
02:25
ISP
14:20
35h 55m
2 stops
ISP
13:30
LHR
23:25
9h 55m
1 stop
Depart: Mon 23 Feb 2015 Return: Sun 1 Mar 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LHR
02:25
ISP
21:25
19h 00m
2 stops
ISP
09:49
LHR
03:35
17h 46m
2 stops
Depart: Thu 5 Mar 2015 Return: Mon 9 Mar 2015 Trip spans 4 days
US Airways
US Airways
LHR
02:25
ISP
21:25
19h 00m
2 stops
ISP
13:45
LHR
01:25
11h 40m
1 stop
Depart: Mon 15 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 16 days
US Airways
US Airways
LGW
10:50
ISP
11:19
48h 29m
2 stops
ISP
09:49
LGW
04:50
19h 01m
2 stops
Depart: Tue 11 Nov 2014 Return: Wed 19 Nov 2014 Trip spans 9 days
US Airways
US Airways
LGW
02:50
ISP
14:20
35h 30m
2 stops
ISP
09:49
LGW
04:50
19h 01m
2 stops
Depart: Mon 19 Jan 2015 Return: Mon 26 Jan 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
GLA
16:05
ISP
21:25
29h 20m
2 stops
ISP
12:45
GLA
02:45
14h 00m
2 stops
Depart: Sat 28 Feb 2015 Return: Sun 8 Mar 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
GLA
10:30
ISP
21:25
34h 55m
2 stops
ISP
13:45
GLA
06:35
16h 50m
2 stops
Depart: Wed 12 Nov 2014 Return: Sun 16 Nov 2014 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LHR
01:55
ISP
18:07
16h 12m
2 stops
ISP
09:49
LHR
02:25
16h 36m
2 stops
Depart: Sat 10 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
EDI
01:35
ISP
21:25
19h 50m
2 stops
ISP
06:50
EDI
02:50
20h 00m
2 stops
Depart: Sat 14 Feb 2015 Return: Thu 26 Feb 2015 Trip spans 13 days
Multiple Airlines
Multiple Airlines
EDI
13:40
ISP
21:25
31h 45m
2 stops
ISP
12:45
EDI
05:25
16h 40m
2 stops
Change your search
Airports
Origin

Glasgow
£513
London
only £528
only £529
Edinburgh
£514
Manchester
£504
Destination

Islip
£504
Airlines