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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: Mon 9 Mar 2015 Return: Mon 23 Mar 2015 Trip spans 15 days
£559
Select
US Airways
US Airways
LHR
03:25
ISP
21:22
17h 57m
2 stops
ISP
07:40
LHR
01:25
17h 45m
1 stop
Depart: Sat 7 Mar 2015 Return: Sat 14 Mar 2015 Trip spans 7 days
£579
Select
US Airways
US Airways
MAN
05:45
ISP
14:27
31h 42m
1 stop
ISP
06:50
MAN
06:10
23h 20m
2 stops
Depart: Sun 22 Mar 2015 Return: Wed 1 Apr 2015 Trip spans 11 days
£596
Select
American Airlines
American Airlines
LHR
04:20
ISP
21:22
17h 02m
2 stops
ISP
07:56
LHR
01:00
17h 04m
1 stop
Depart: Sat 21 Mar 2015 Return: Mon 30 Mar 2015 Trip spans 10 days
£606
Select
Multiple Airlines
Multiple Airlines
GLA
17:05
ISP
14:27
45h 22m
2 stops
ISP
10:52
GLA
02:25
15h 33m
2 stops
Depart: Mon 15 Jun 2015 Return: Mon 22 Jun 2015 Trip spans 8 days
£649
Select
US Airways
US Airways
GLA
06:20
ISP
12:23
30h 03m
1 stop
ISP
09:53
GLA
04:15
18h 22m
2 stops
Depart: Wed 1 Apr 2015 Return: Tue 7 Apr 2015 Trip spans 7 days
£669
Select
US Airways
US Airways
LBA
11:05
ISP
15:27
28h 22m
2 stops
ISP
10:52
LBA
04:40
17h 48m
2 stops
Depart: Wed 29 Apr 2015 Return: Wed 6 May 2015 Trip spans 8 days
£669
Select
Multiple Airlines
Multiple Airlines
NCL
07:50
ISP
15:27
31h 37m
2 stops
ISP
10:52
NCL
02:05
15h 13m
2 stops
Depart: Mon 4 May 2015 Return: Tue 19 May 2015 Trip spans 16 days
£669
Select
US Airways
US Airways
LGW
03:15
ISP
22:24
19h 09m
2 stops
ISP
09:53
LGW
01:50
15h 57m
2 stops
Depart: Tue 7 Apr 2015 Return: Mon 20 Apr 2015 Trip spans 14 days
£848
Select
American Airlines
American Airlines
LGW
07:55
ISP
12:31
52h 36m
2 stops
ISP
03:40
LGW
11:50
32h 10m
2 stops
Depart: Mon 3 Aug 2015 Return: Mon 17 Aug 2015 Trip spans 15 days
£896
Select
American Airlines
American Airlines
GLA
06:20
ISP
22:14
15h 54m
1 stop
ISP
09:53
GLA
04:15
18h 22m
2 stops
Change your search
Airports
Origin

Leeds
£669
London
only £559
only £669
Manchester
£579
Newcastle upon Tyne
£669
Glasgow
£606
Destination

Islip
£559