Find Deals on Flights from United Kingdom to Islip Long Island

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
under 2
The price shown for each flight will be the average for all passengers, including any infants.
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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Islip Long Island

(Round-trip)
Depart: Fri 30 Oct 2015 Return: Wed 11 Nov 2015 Trip spans 13 days
£540
Select
American Airlines
American Airlines
BHX
04:00
ISP
21:23
41h 23m
3 stops
ISP
08:53
BHX
21:00
36h 07m
3 stops
Depart: Wed 28 Oct 2015 Return: Mon 9 Nov 2015 Trip spans 13 days
£547
Select
American Airlines
American Airlines
GLA
05:30
ISP
14:17
32h 47m
2 stops
ISP
03:05
GLA
23:10
20h 05m
2 stops
Depart: Thu 29 Oct 2015 Return: Mon 9 Nov 2015 Trip spans 12 days
£547
Select
American Airlines
American Airlines
GLA
03:55
ISP
21:23
17h 28m
2 stops
ISP
03:05
GLA
23:10
20h 05m
2 stops
Depart: Mon 18 Jan 2016 Return: Mon 25 Jan 2016 Trip spans 8 days
£593
Select
American Airlines
American Airlines
GLA
08:50
ISP
11:23
26h 33m
2 stops
ISP
08:53
GLA
02:45
17h 52m
2 stops
Depart: Fri 13 Nov 2015 Return: Thu 19 Nov 2015 Trip spans 7 days
£616
Select
American Airlines
American Airlines
MAN
04:55
ISP
08:42
27h 47m
2 stops
ISP
04:10
MAN
23:15
19h 05m
2 stops
Depart: Tue 27 Oct 2015 Return: Wed 11 Nov 2015 Trip spans 16 days
£633
Select
American Airlines
American Airlines
GLA
07:35
ISP
11:20
27h 45m
2 stops
ISP
08:53
GLA
02:45
17h 52m
2 stops
Depart: Tue 29 Dec 2015 Return: Sun 3 Jan 2016 Trip spans 6 days
£654
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:14
15h 34m
1 stop
ISP
06:48
MAN
22:40
15h 52m
1 stop
Depart: Thu 10 Dec 2015 Return: Mon 14 Dec 2015 Trip spans 5 days
£658
Select
American Airlines
American Airlines
LHR
14:15
ISP
08:42
18h 27m
2 stops
ISP
04:10
LHR
23:25
19h 15m
1 stop
Depart: Mon 26 Oct 2015 Return: Wed 11 Nov 2015 Trip spans 17 days
£660
Select
American Airlines
American Airlines
BHX
04:00
ISP
18:23
38h 23m
3 stops
ISP
08:53
BHX
21:00
36h 07m
3 stops
Depart: Fri 11 Dec 2015 Return: Thu 17 Dec 2015 Trip spans 7 days
£662
Select
American Airlines
American Airlines
MAN
10:00
ISP
13:28
27h 28m
2 stops
ISP
06:48
MAN
22:40
15h 52m
1 stop
Depart: Wed 19 Aug 2015 Return: Mon 24 Aug 2015 Trip spans 6 days
£687
Select
American Airlines
American Airlines
MAN
11:55
ISP
19:25
31h 30m
2 stops
ISP
03:35
MAN
22:50
19h 15m
2 stops
Depart: Sat 22 Aug 2015 Return: Mon 24 Aug 2015 Trip spans 3 days
£698
Select
American Airlines
American Airlines
MAN
07:00
ISP
19:50
12h 50m
1 stop
ISP
03:35
MAN
22:50
19h 15m
2 stops
Depart: Mon 16 Nov 2015 Return: Sun 22 Nov 2015 Trip spans 7 days
£698
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: Sat 31 Oct 2015 Return: Wed 4 Nov 2015 Trip spans 5 days
£700
Select
American Airlines
American Airlines
LHR
09:15
ISP
21:23
12h 08m
1 stop
ISP
06:47
LHR
20:40
13h 53m
1 stop
Depart: Sun 25 Oct 2015 Return: Mon 9 Nov 2015 Trip spans 16 days
£702
Select
American Airlines
American Airlines
GLA
02:50
ISP
18:23
15h 33m
2 stops
ISP
03:05
GLA
23:10
20h 05m
2 stops
Depart: Fri 21 Aug 2015 Return: Mon 24 Aug 2015 Trip spans 4 days
£707
Select
American Airlines
American Airlines
MAN
11:55
ISP
19:50
31h 55m
2 stops
ISP
03:35
MAN
22:50
19h 15m
2 stops
Depart: Sat 24 Oct 2015 Return: Wed 11 Nov 2015 Trip spans 19 days
£712
Select
American Airlines
American Airlines
GLA
08:15
ISP
12:20
28h 05m
2 stops
ISP
08:53
GLA
02:45
17h 52m
2 stops
Depart: Tue 6 Oct 2015 Return: Wed 14 Oct 2015 Trip spans 9 days
£716
Select
American Airlines
American Airlines
LHR
04:20
ISP
15:17
10h 57m
1 stop
ISP
03:20
LHR
13:10
9h 50m
1 stop
Depart: Thu 20 Aug 2015 Return: Mon 24 Aug 2015 Trip spans 5 days
£725
Select
American Airlines
American Airlines
MAN
07:00
ISP
19:25
12h 25m
1 stop
ISP
03:35
MAN
22:50
19h 15m
2 stops
Depart: Thu 10 Sep 2015 Return: Sun 13 Sep 2015 Trip spans 4 days
£750
Select
American Airlines
American Airlines
MAN
09:40
ISP
12:20
26h 40m
2 stops
ISP
10:48
MAN
06:05
19h 17m
2 stops
Airports
Origin

London
£658
Manchester
£616
Glasgow
£547
Birmingham
£540
Destination

Islip
£540