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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: Tue 2 Jun 2015 Return: Tue 16 Jun 2015 Trip spans 15 days
£676
Select
American Airlines
American Airlines
MAN
05:30
ISP
22:24
16h 54m
2 stops
ISP
14:42
MAN
03:55
13h 13m
2 stops
Depart: Mon 18 May 2015 Return: Thu 28 May 2015 Trip spans 11 days
£677
Select
American Airlines
American Airlines
MAN
07:00
ISP
22:24
15h 24m
1 stop
ISP
07:48
MAN
21:55
14h 07m
2 stops
Depart: Mon 11 May 2015 Return: Mon 22 Jun 2015 Trip spans 43 days
£722
Select
US Airways
US Airways
GLA
06:20
ISP
22:24
16h 04m
1 stop
ISP
14:42
GLA
05:35
14h 53m
2 stops
Depart: Mon 25 May 2015 Return: Sun 31 May 2015 Trip spans 7 days
£725
Select
US Airways
US Airways
MAN
07:00
ISP
22:24
15h 24m
1 stop
ISP
10:47
MAN
03:55
17h 08m
2 stops
Depart: Tue 26 May 2015 Return: Sun 31 May 2015 Trip spans 6 days
£725
Select
US Airways
US Airways
MAN
07:00
ISP
22:24
15h 24m
1 stop
ISP
07:48
MAN
06:05
22h 17m
2 stops
Depart: Wed 27 May 2015 Return: Sun 31 May 2015 Trip spans 5 days
£725
Select
US Airways
US Airways
MAN
07:00
ISP
22:24
15h 24m
1 stop
ISP
10:47
MAN
06:05
19h 18m
2 stops
Depart: Thu 28 May 2015 Return: Sun 31 May 2015 Trip spans 4 days
£725
Select
US Airways
US Airways
MAN
07:00
ISP
22:24
15h 24m
1 stop
ISP
07:48
MAN
03:55
20h 07m
2 stops
Depart: Mon 8 Jun 2015 Return: Mon 15 Jun 2015 Trip spans 8 days
£725
Select
US Airways
US Airways
MAN
07:00
ISP
19:15
12h 15m
1 stop
ISP
14:42
MAN
06:05
15h 23m
2 stops
Depart: Tue 9 Jun 2015 Return: Sun 14 Jun 2015 Trip spans 6 days
£725
Select
US Airways
US Airways
MAN
07:00
ISP
19:15
12h 15m
1 stop
ISP
14:42
MAN
03:55
13h 13m
2 stops
Depart: Wed 10 Jun 2015 Return: Sun 14 Jun 2015 Trip spans 5 days
£725
Select
US Airways
US Airways
MAN
07:00
ISP
22:25
15h 25m
1 stop
ISP
14:42
MAN
03:55
13h 13m
2 stops
Depart: Thu 11 Jun 2015 Return: Sun 14 Jun 2015 Trip spans 4 days
£725
Select
US Airways
US Airways
MAN
07:00
ISP
22:25
15h 25m
1 stop
ISP
14:42
MAN
03:55
13h 13m
2 stops
Depart: Fri 22 May 2015 Return: Sun 24 May 2015 Trip spans 3 days
£745
Select
US Airways
US Airways
MAN
07:00
ISP
22:20
15h 20m
1 stop
ISP
07:48
MAN
06:05
22h 17m
2 stops
Depart: Sun 24 May 2015 Return: Sun 31 May 2015 Trip spans 8 days
£745
Select
US Airways
US Airways
MAN
07:00
ISP
22:24
15h 24m
1 stop
ISP
10:47
MAN
03:55
17h 08m
2 stops
Depart: Fri 29 May 2015 Return: Sun 31 May 2015 Trip spans 3 days
£745
Select
US Airways
US Airways
MAN
07:00
ISP
22:20
15h 20m
1 stop
ISP
07:48
MAN
06:05
22h 17m
2 stops
Depart: Fri 5 Jun 2015 Return: Thu 11 Jun 2015 Trip spans 7 days
£745
Select
US Airways
US Airways
MAN
07:00
ISP
22:21
15h 21m
1 stop
ISP
03:35
MAN
22:50
19h 15m
2 stops
Depart: Tue 19 May 2015 Return: Mon 25 May 2015 Trip spans 7 days
£750
Select
US Airways
US Airways
LGW
03:15
ISP
22:24
19h 09m
2 stops
ISP
10:47
LGW
02:05
15h 18m
2 stops
Depart: Wed 20 May 2015 Return: Sun 24 May 2015 Trip spans 5 days
£755
Select
US Airways
US Airways
LHR
02:50
ISP
22:24
19h 34m
2 stops
ISP
10:47
LHR
00:00
13h 13m
1 stop
Depart: Fri 19 Jun 2015 Return: Thu 25 Jun 2015 Trip spans 7 days
£779
Select
American Airlines
American Airlines
LHR
04:20
ISP
19:15
14h 55m
1 stop
ISP
03:35
LHR
13:10
9h 35m
1 stop
Depart: Tue 21 Jul 2015 Return: Tue 1 Sep 2015 Trip spans 43 days
£971
Select
American Airlines
American Airlines
NCL
12:35
ISP
15:22
26h 47m
2 stops
ISP
07:48
NCL
07:00
23h 12m
2 stops
Depart: Mon 20 Jul 2015 Return: Tue 1 Sep 2015 Trip spans 44 days
£980
Select
American Airlines
American Airlines
LBA
10:25
ISP
12:27
26h 02m
2 stops
ISP
09:53
LBA
04:40
18h 47m
2 stops
Airports
Origin

Leeds
£980
London
only £755
only £750
Manchester
£676
Newcastle upon Tyne
£971
Glasgow
£722
Destination

Islip
£676