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Find Deals on Flights 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: Sat 29 Aug 2015 Return: Mon 14 Sep 2015 Trip spans 17 days
£581
Select
American Airlines
American Airlines
BHX
04:45
ISP
12:27
31h 42m
3 stops
ISP
03:25
BHX
21:55
18h 30m
3 stops
Depart: Tue 1 Sep 2015 Return: Wed 16 Sep 2015 Trip spans 16 days
£581
Select
American Airlines
American Airlines
MAN
05:30
ISP
19:25
13h 55m
2 stops
ISP
07:47
MAN
21:55
14h 08m
2 stops
Depart: Fri 28 Aug 2015 Return: Sat 12 Sep 2015 Trip spans 16 days
£583
Select
American Airlines
American Airlines
MAN
05:30
ISP
22:21
16h 51m
2 stops
ISP
05:30
MAN
21:55
16h 25m
2 stops
Depart: Wed 2 Dec 2015 Return: Wed 6 Jan 2016 Trip spans 36 days
£594
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:14
15h 34m
1 stop
ISP
08:53
MAN
23:15
14h 22m
2 stops
Depart: Fri 11 Dec 2015 Return: Mon 14 Dec 2015 Trip spans 4 days
£596
Select
American Airlines
American Airlines
NCL
04:35
ISP
21:14
16h 39m
2 stops
ISP
08:53
NCL
01:00
16h 07m
2 stops
Depart: Mon 24 Aug 2015 Return: Tue 8 Sep 2015 Trip spans 16 days
£607
Select
American Airlines
American Airlines
MAN
05:30
ISP
19:25
13h 55m
2 stops
ISP
07:52
MAN
21:55
14h 03m
2 stops
Depart: Tue 25 Aug 2015 Return: Wed 9 Sep 2015 Trip spans 16 days
£624
Select
American Airlines
American Airlines
MAN
07:00
ISP
19:25
12h 25m
1 stop
ISP
07:47
MAN
21:55
14h 08m
2 stops
Depart: Thu 27 Aug 2015 Return: Fri 11 Sep 2015 Trip spans 16 days
£624
Select
American Airlines
American Airlines
MAN
07:00
ISP
19:25
12h 25m
1 stop
ISP
07:47
MAN
21:55
14h 08m
2 stops
Depart: Mon 31 Aug 2015 Return: Wed 16 Sep 2015 Trip spans 17 days
£629
Select
American Airlines
American Airlines
MAN
11:55
ISP
19:25
31h 30m
2 stops
ISP
07:47
MAN
21:55
14h 08m
2 stops
Depart: Wed 26 Aug 2015 Return: Fri 11 Sep 2015 Trip spans 17 days
£632
Select
American Airlines
American Airlines
MAN
11:55
ISP
19:25
31h 30m
2 stops
ISP
07:47
MAN
21:55
14h 08m
2 stops
Depart: Sun 30 Aug 2015 Return: Mon 14 Sep 2015 Trip spans 16 days
£635
Select
American Airlines
American Airlines
MAN
05:30
ISP
19:25
13h 55m
2 stops
ISP
07:47
MAN
00:20
16h 33m
2 stops
Depart: Sun 23 Aug 2015 Return: Mon 7 Sep 2015 Trip spans 16 days
£638
Select
American Airlines
American Airlines
MAN
05:30
ISP
22:25
16h 55m
2 stops
ISP
03:35
MAN
22:50
19h 15m
2 stops
Depart: Wed 2 Sep 2015 Return: Fri 18 Sep 2015 Trip spans 17 days
£653
Select
American Airlines
American Airlines
BHX
04:45
ISP
12:27
31h 42m
3 stops
ISP
07:47
BHX
21:55
38h 08m
3 stops
Depart: Sat 26 Dec 2015 Return: Sun 3 Jan 2016 Trip spans 9 days
£663
Select
American Airlines
American Airlines
MAN
05:40
ISP
08:42
27h 02m
1 stop
ISP
08:53
MAN
22:40
13h 47m
1 stop
Depart: Thu 29 Oct 2015 Return: Sun 1 Nov 2015 Trip spans 4 days
£666
Select
American Airlines
American Airlines
LHR
07:20
ISP
21:23
14h 03m
1 stop
ISP
13:50
LHR
12:10
22h 20m
1 stop
Depart: Thu 3 Dec 2015 Return: Tue 8 Dec 2015 Trip spans 6 days
£666
Select
American Airlines
American Airlines
LHR
08:15
ISP
21:14
12h 59m
1 stop
ISP
08:53
LHR
20:40
11h 47m
1 stop
Depart: Thu 3 Sep 2015 Return: Fri 18 Sep 2015 Trip spans 16 days
£693
Select
American Airlines
American Airlines
GLA
06:20
ISP
22:25
16h 05m
1 stop
ISP
07:47
GLA
21:55
14h 08m
1 stop
Depart: Sat 22 Aug 2015 Return: Mon 7 Sep 2015 Trip spans 17 days
£703
Select
American Airlines
American Airlines
MAN
11:55
ISP
22:25
34h 30m
2 stops
ISP
03:35
MAN
22:50
19h 15m
2 stops
Depart: Sat 3 Oct 2015 Return: Wed 7 Oct 2015 Trip spans 5 days
£710
Select
American Airlines
American Airlines
MAN
07:00
ISP
19:48
12h 48m
1 stop
ISP
07:47
MAN
21:55
14h 08m
2 stops
Depart: Fri 4 Sep 2015 Return: Sat 19 Sep 2015 Trip spans 16 days
£713
Select
American Airlines
American Airlines
GLA
06:20
ISP
19:25
13h 05m
1 stop
ISP
05:30
GLA
21:55
16h 25m
1 stop
Airports
Origin

London
£666
Manchester
£581
Newcastle upon Tyne
£596
Glasgow
£693
Birmingham
£581
Destination

Islip
£581