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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 3 Nov 2015 Return: Mon 16 Nov 2015 Trip spans 14 days
£594
Select
American Airlines
American Airlines
MAN
05:45
ISP
21:14
15h 29m
1 stop
ISP
08:53
MAN
03:00
18h 07m
2 stops
Depart: Mon 2 Nov 2015 Return: Sun 15 Nov 2015 Trip spans 14 days
£595
Select
US Airways
US Airways
MAN
05:45
ISP
21:14
15h 29m
1 stop
ISP
08:53
MAN
22:40
13h 47m
1 stop
Depart: Wed 4 Nov 2015 Return: Sun 15 Nov 2015 Trip spans 12 days
£595
Select
US Airways
US Airways
MAN
05:45
ISP
21:14
15h 29m
1 stop
ISP
08:53
MAN
22:40
13h 47m
1 stop
Depart: Thu 5 Nov 2015 Return: Sun 15 Nov 2015 Trip spans 11 days
£595
Select
US Airways
US Airways
MAN
05:45
ISP
21:14
15h 29m
1 stop
ISP
08:53
MAN
22:40
13h 47m
1 stop
Depart: Sun 1 Nov 2015 Return: Mon 16 Nov 2015 Trip spans 16 days
£614
Select
American Airlines
American Airlines
MAN
05:45
ISP
21:14
15h 29m
1 stop
ISP
08:53
MAN
03:00
18h 07m
2 stops
Depart: Tue 24 Nov 2015 Return: Wed 2 Dec 2015 Trip spans 9 days
£615
Select
American Airlines
American Airlines
GLA
04:30
ISP
11:23
30h 53m
2 stops
ISP
04:10
GLA
06:20
26h 10m
2 stops
Depart: Wed 25 Nov 2015 Return: Wed 2 Dec 2015 Trip spans 8 days
£615
Select
American Airlines
American Airlines
GLA
08:50
ISP
13:28
28h 38m
2 stops
ISP
04:10
GLA
04:35
24h 25m
2 stops
Depart: Thu 26 Nov 2015 Return: Wed 2 Dec 2015 Trip spans 7 days
£615
Select
American Airlines
American Airlines
GLA
02:55
ISP
13:28
34h 33m
2 stops
ISP
04:10
GLA
06:20
26h 10m
2 stops
Depart: Fri 30 Oct 2015 Return: Sun 15 Nov 2015 Trip spans 17 days
£619
Select
US Airways
US Airways
MAN
05:45
ISP
21:14
15h 29m
1 stop
ISP
04:10
MAN
22:40
18h 30m
1 stop
Depart: Sat 31 Oct 2015 Return: Sun 15 Nov 2015 Trip spans 16 days
£619
Select
US Airways
US Airways
MAN
05:45
ISP
21:14
15h 29m
1 stop
ISP
08:53
MAN
22:40
13h 47m
1 stop
Depart: Sun 7 Jun 2015 Return: Sun 14 Jun 2015 Trip spans 8 days
£629
Select
American Airlines
American Airlines
LHR
04:20
ISP
15:22
11h 02m
1 stop
ISP
14:42
LHR
13:10
22h 28m
1 stop
Depart: Sat 6 Jun 2015 Return: Sun 7 Jun 2015 Trip spans 2 days
£634
Select
American Airlines
American Airlines
LHR
04:20
ISP
15:22
11h 02m
1 stop
ISP
14:42
LHR
13:10
22h 28m
1 stop
Depart: Tue 2 Jun 2015 Return: Wed 22 Jul 2015 Trip spans 51 days
£634
Select
American Airlines
American Airlines
LHR
12:05
ISP
15:20
27h 15m
2 stops
ISP
14:50
LHR
01:00
10h 10m
1 stop
Depart: Wed 3 Jun 2015 Return: Wed 22 Jul 2015 Trip spans 50 days
£634
Select
American Airlines
American Airlines
LHR
04:20
ISP
15:20
11h 00m
1 stop
ISP
14:50
LHR
01:00
10h 10m
1 stop
Depart: Fri 27 Nov 2015 Return: Wed 2 Dec 2015 Trip spans 6 days
£635
Select
American Airlines
American Airlines
GLA
03:30
ISP
08:42
29h 12m
2 stops
ISP
04:10
GLA
06:20
26h 10m
2 stops
Depart: Mon 1 Jun 2015 Return: Tue 28 Jul 2015 Trip spans 58 days
£643
Select
American Airlines
American Airlines
LHR
04:20
ISP
15:20
11h 00m
1 stop
ISP
14:50
LHR
13:10
22h 20m
1 stop
Depart: Fri 6 Nov 2015 Return: Mon 16 Nov 2015 Trip spans 11 days
£681
Select
US Airways
US Airways
LHR
07:05
ISP
21:14
14h 09m
1 stop
ISP
06:48
LHR
23:25
16h 37m
1 stop
Depart: Wed 19 Aug 2015 Return: Sun 30 Aug 2015 Trip spans 12 days
£696
Select
US Airways
US Airways
GLA
06:20
ISP
22:14
15h 54m
1 stop
ISP
07:48
GLA
05:35
21h 47m
2 stops
Depart: Wed 10 Jun 2015 Return: Thu 23 Jul 2015 Trip spans 44 days
£783
Select
American Airlines
American Airlines
EDI
04:00
ISP
19:15
15h 15m
2 stops
ISP
14:50
EDI
06:00
15h 10m
2 stops
Depart: Thu 23 Jul 2015 Return: Mon 17 Aug 2015 Trip spans 26 days
£996
Select
American Airlines
American Airlines
BHX
04:45
ISP
12:27
31h 42m
3 stops
ISP
14:50
BHX
21:55
31h 05m
3 stops
Airports
Origin

London
£629
Manchester
£594
Glasgow
£615
Edinburgh
£783
Birmingham
£996
Destination

Islip
£594