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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 11 Dec 2014 Return: Mon 29 Dec 2014 Trip spans 19 days
US Airways
US Airways
MAN
05:45
ISP
21:21
15h 36m
1 stop
ISP
07:19
MAN
22:45
15h 26m
1 stop
Depart: Thu 12 Mar 2015 Return: Thu 19 Mar 2015 Trip spans 8 days
US Airways
US Airways
EDI
03:05
ISP
21:25
18h 20m
2 stops
ISP
10:49
EDI
07:25
20h 36m
2 stops
Depart: Mon 16 Mar 2015 Return: Mon 23 Mar 2015 Trip spans 8 days
American Airlines
American Airlines
EDI
05:00
ISP
21:25
16h 25m
2 stops
ISP
13:45
EDI
07:25
17h 40m
2 stops
Depart: Thu 12 Feb 2015 Return: Thu 19 Feb 2015 Trip spans 8 days
US Airways
US Airways
LHR
07:05
ISP
21:25
14h 20m
1 stop
ISP
09:49
LHR
23:25
13h 36m
1 stop
Depart: Sat 28 Mar 2015 Return: Sun 5 Apr 2015 Trip spans 9 days
US Airways
US Airways
LGW
13:50
ISP
17:12
27h 22m
2 stops
ISP
10:49
LGW
02:00
15h 11m
2 stops
Depart: Sun 22 Mar 2015 Return: Mon 13 Apr 2015 Trip spans 23 days
American Airlines
American Airlines
LHR
09:15
ISP
21:25
12h 10m
1 stop
ISP
07:50
LHR
21:20
13h 30m
1 stop
Depart: Thu 23 Apr 2015 Return: Tue 28 Apr 2015 Trip spans 6 days
American Airlines
American Airlines
MAN
07:00
ISP
22:25
15h 25m
1 stop
ISP
10:49
MAN
05:30
18h 41m
2 stops
Depart: Mon 22 Dec 2014 Return: Wed 7 Jan 2015 Trip spans 17 days
Multiple Airlines
Multiple Airlines
LCY
13:15
ISP
14:20
49h 05m
2 stops
ISP
06:40
LCY
23:30
16h 50m
2 stops
Depart: Sat 13 Dec 2014 Return: Mon 22 Dec 2014 Trip spans 10 days
Multiple Airlines
Multiple Airlines
EDI
13:35
ISP
14:20
48h 45m
2 stops
ISP
13:30
EDI
03:20
13h 50m
2 stops
Depart: Mon 18 May 2015 Return: Fri 22 May 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
MAN
02:25
ISP
22:25
20h 00m
2 stops
ISP
13:45
MAN
02:05
36h 20m
2 stops
Depart: Tue 28 Apr 2015 Return: Fri 1 May 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
GLA
10:25
ISP
18:12
31h 47m
2 stops
ISP
13:45
GLA
04:35
14h 50m
2 stops
Change your search
Airports
Origin

Glasgow
£1815
London
only £596
only £618
only £745
Edinburgh
£574
Manchester
£566
Destination

Islip
£566