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: Mon 16 Nov 2015 Return: Mon 23 Nov 2015 Trip spans 8 days
£409
Select
American Airlines
American Airlines
MAN
07:00
ISP
14:17
31h 17m
2 stops
ISP
06:48
MAN
01:25
18h 37m
2 stops
Depart: Mon 18 Jan 2016 Return: Mon 25 Jan 2016 Trip spans 8 days
£409
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:14
15h 34m
1 stop
ISP
08:53
MAN
04:20
19h 27m
2 stops
Depart: Thu 7 Jan 2016 Return: Thu 14 Jan 2016 Trip spans 8 days
£410
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:14
15h 34m
1 stop
ISP
03:05
MAN
22:40
19h 35m
1 stop
Depart: Mon 11 Jan 2016 Return: Mon 18 Jan 2016 Trip spans 8 days
£410
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: Mon 1 Feb 2016 Return: Mon 8 Feb 2016 Trip spans 8 days
£410
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: Wed 2 Dec 2015 Return: Wed 9 Dec 2015 Trip spans 8 days
£410
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:14
15h 34m
1 stop
ISP
08:53
MAN
22:40
13h 47m
1 stop
Depart: Tue 20 Oct 2015 Return: Tue 27 Oct 2015 Trip spans 8 days
£414
Select
American Airlines
American Airlines
MAN
07:00
ISP
22:23
15h 23m
1 stop
ISP
07:47
MAN
23:40
15h 53m
1 stop
Depart: Wed 28 Oct 2015 Return: Wed 4 Nov 2015 Trip spans 8 days
£414
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:23
15h 43m
1 stop
ISP
02:20
MAN
22:40
20h 20m
1 stop
Depart: Thu 29 Oct 2015 Return: Mon 2 Nov 2015 Trip spans 5 days
£414
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:23
15h 43m
1 stop
ISP
09:48
MAN
22:40
12h 52m
1 stop
Depart: Thu 19 Nov 2015 Return: Thu 26 Nov 2015 Trip spans 8 days
£414
Select
American Airlines
American Airlines
GLA
03:55
ISP
21:22
17h 27m
2 stops
ISP
08:53
GLA
04:30
19h 37m
2 stops
Depart: Mon 26 Oct 2015 Return: Wed 4 Nov 2015 Trip spans 10 days
£414
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:23
15h 43m
1 stop
ISP
02:20
MAN
22:40
20h 20m
1 stop
Depart: Tue 27 Oct 2015 Return: Wed 4 Nov 2015 Trip spans 9 days
£414
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:23
15h 43m
1 stop
ISP
06:47
MAN
22:40
15h 53m
1 stop
Depart: Sat 13 Feb 2016 Return: Wed 17 Feb 2016 Trip spans 5 days
£431
Select
American Airlines
American Airlines
MAN
05:40
ISP
08:42
27h 02m
1 stop
ISP
04:10
MAN
22:40
18h 30m
1 stop
Depart: Sat 14 Nov 2015 Return: Sat 28 Nov 2015 Trip spans 15 days
£449
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:22
15h 42m
1 stop
ISP
06:54
MAN
22:40
15h 46m
1 stop
Depart: Sat 31 Oct 2015 Return: Mon 9 Nov 2015 Trip spans 10 days
£451
Select
American Airlines
American Airlines
BHX
04:00
ISP
11:20
32h 20m
3 stops
ISP
13:25
BHX
21:00
31h 35m
3 stops
Depart: Fri 6 Nov 2015 Return: Fri 13 Nov 2015 Trip spans 8 days
£451
Select
American Airlines
American Airlines
MAN
05:40
ISP
17:57
12h 17m
1 stop
ISP
06:54
MAN
22:40
15h 46m
1 stop
Depart: Sat 7 Nov 2015 Return: Sat 14 Nov 2015 Trip spans 8 days
£451
Select
American Airlines
American Airlines
MAN
05:40
ISP
21:22
15h 42m
1 stop
ISP
06:54
MAN
22:40
15h 46m
1 stop
Depart: Sun 8 Nov 2015 Return: Sun 15 Nov 2015 Trip spans 8 days
£451
Select
American Airlines
American Airlines
MAN
05:40
ISP
17:57
12h 17m
1 stop
ISP
06:54
MAN
22:40
15h 46m
1 stop
Depart: Sat 23 Jan 2016 Return: Fri 29 Jan 2016 Trip spans 7 days
£459
Select
American Airlines
American Airlines
MAN
07:05
ISP
08:42
25h 37m
2 stops
ISP
08:53
MAN
03:00
18h 07m
2 stops
Depart: Wed 3 Feb 2016 Return: Tue 16 Feb 2016 Trip spans 14 days
£475
Select
American Airlines
American Airlines
LHR
14:10
ISP
08:42
18h 32m
2 stops
ISP
06:48
LHR
19:10
12h 22m
2 stops
Airports
Origin

London
£475
Manchester
£409
Glasgow
£414
Birmingham
£451
Destination

Islip
£409