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: Wed 2 Dec 2015 Return: Wed 9 Dec 2015 Trip spans 8 days
£408
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: Wed 25 Nov 2015 Return: Tue 1 Dec 2015 Trip spans 7 days
£412
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 1 Dec 2015 Return: Wed 23 Dec 2015 Trip spans 23 days
£412
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: Tue 26 Jan 2016 Return: Thu 4 Feb 2016 Trip spans 10 days
£412
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: Tue 20 Oct 2015 Return: Tue 27 Oct 2015 Trip spans 8 days
£415
Select
American Airlines
American Airlines
MAN
07:00
ISP
19:23
12h 23m
1 stop
ISP
07:47
MAN
23:40
15h 53m
1 stop
Depart: Tue 27 Oct 2015 Return: Tue 10 Nov 2015 Trip spans 15 days
£416
Select
American Airlines
American Airlines
MAN
05:40
ISP
18:23
12h 43m
1 stop
ISP
13:25
MAN
22:40
9h 15m
1 stop
Depart: Fri 20 Nov 2015 Return: Tue 24 Nov 2015 Trip spans 5 days
£429
Select
American Airlines
American Airlines
MAN
05:40
ISP
17:57
12h 17m
1 stop
ISP
04:10
MAN
22:40
18h 30m
1 stop
Depart: Fri 12 Feb 2016 Return: Tue 16 Feb 2016 Trip spans 5 days
£432
Select
American Airlines
American Airlines
MAN
05:40
ISP
13:28
31h 48m
1 stop
ISP
06:48
MAN
01:25
18h 37m
2 stops
Depart: Sat 13 Feb 2016 Return: Tue 16 Feb 2016 Trip spans 4 days
£432
Select
American Airlines
American Airlines
MAN
05:40
ISP
08:42
27h 02m
1 stop
ISP
08:53
MAN
23:10
14h 17m
2 stops
Depart: Sat 7 Nov 2015 Return: Tue 10 Nov 2015 Trip spans 4 days
£433
Select
American Airlines
American Airlines
MAN
05:40
ISP
11:28
29h 48m
1 stop
ISP
06:54
MAN
22:40
15h 46m
1 stop
Depart: Wed 20 Jan 2016 Return: Sun 24 Jan 2016 Trip spans 5 days
£436
Select
American Airlines
American Airlines
MAN
02:40
ISP
21:14
18h 34m
2 stops
ISP
08:53
MAN
01:25
16h 32m
2 stops
Depart: Fri 6 Nov 2015 Return: Fri 13 Nov 2015 Trip spans 8 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: Sun 8 Nov 2015 Return: Sun 15 Nov 2015 Trip spans 8 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: Sun 25 Oct 2015 Return: Sun 1 Nov 2015 Trip spans 8 days
£453
Select
American Airlines
American Airlines
MAN
05:40
ISP
18:23
12h 43m
1 stop
ISP
02:35
MAN
22:40
20h 05m
1 stop
Depart: Thu 7 Jan 2016 Return: Thu 3 Mar 2016 Trip spans 57 days
£479
Select
American Airlines
American Airlines
LHR
12:25
ISP
08:42
20h 17m
1 stop
ISP
04:10
LHR
00:00
19h 50m
1 stop
Depart: Thu 22 Oct 2015 Return: Wed 28 Oct 2015 Trip spans 7 days
£483
Select
American Airlines
American Airlines
LHR
04:20
ISP
15:17
10h 57m
1 stop
ISP
10:48
LHR
02:00
15h 12m
1 stop
Depart: Wed 28 Oct 2015 Return: Mon 2 Nov 2015 Trip spans 6 days
£483
Select
American Airlines
American Airlines
LHR
13:15
ISP
11:20
22h 05m
1 stop
ISP
13:50
LHR
23:25
9h 35m
1 stop
Depart: Thu 19 Nov 2015 Return: Thu 26 Nov 2015 Trip spans 8 days
£483
Select
American Airlines
American Airlines
LHR
03:10
ISP
17:57
14h 47m
2 stops
ISP
04:10
LHR
19:10
15h 00m
2 stops
Depart: Tue 24 Nov 2015 Return: Mon 30 Nov 2015 Trip spans 7 days
£483
Select
American Airlines
American Airlines
LHR
14:10
ISP
08:42
18h 32m
2 stops
ISP
08:53
LHR
20:55
12h 02m
1 stop
Depart: Sun 13 Sep 2015 Return: Sun 27 Sep 2015 Trip spans 15 days
£1407
Select
American Airlines
American Airlines
BHX
04:45
ISP
12:20
31h 35m
3 stops
ISP
03:25
BHX
21:55
18h 30m
3 stops
Airports
Origin

London
£479
Manchester
£408
Birmingham
£1407
Destination

Islip
£408