Find cheap flights to Islip Long Island

Depart
Return
1 adult
Adults
16+
Youths
12-15
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 27 Feb 2017 Return: Thu 9 Mar 2017 Trip spans 11 days
£507
Select
American Airlines
American Airlines
MAN
ISP
16h 13m
1 stop
ISP
MAN
29h 05m
2 stops
Depart: Thu 26 Jan 2017 Return: Thu 2 Feb 2017 Trip spans 8 days
£603
Select
Finnair
Finnair
LHR
ISP
14h 13m
1 stop
ISP
LHR
15h 55m
1 stop
Depart: Wed 1 Mar 2017 Return: Mon 6 Mar 2017 Trip spans 6 days
£507
Select
American Airlines
American Airlines
MAN
ISP
16h 13m
1 stop
ISP
MAN
22h 05m
2 stops
Depart: Mon 20 Feb 2017 Return: Thu 16 Mar 2017 Trip spans 24 days
£510
Select
American Airlines
American Airlines
EDI
ISP
39h 38m
2 stops
ISP
EDI
20h 05m
2 stops
Depart: Wed 15 Feb 2017 Return: Thu 23 Feb 2017 Trip spans 9 days
£518
Select
American Airlines
American Airlines
LHR
ISP
20h 38m
2 stops
ISP
LHR
13h 15m
2 stops
Depart: Wed 15 Feb 2017 Return: Mon 20 Feb 2017 Trip spans 6 days
£525
Select
American Airlines
American Airlines
LHR
ISP
19h 33m
2 stops
ISP
LHR
13h 15m
2 stops
Depart: Tue 21 Mar 2017 Return: Tue 28 Mar 2017 Trip spans 8 days
£529
Select
American Airlines
American Airlines
LHR
ISP
14h 05m
2 stops
ISP
LHR
19h 25m
1 stop
Depart: Mon 20 Mar 2017 Return: Sun 26 Mar 2017 Trip spans 7 days
£533
Select
American Airlines
American Airlines
GLA
ISP
34h 33m
2 stops
ISP
GLA
27h 30m
2 stops
Depart: Tue 18 Apr 2017 Return: Mon 24 Apr 2017 Trip spans 7 days
£535
Select
American Airlines
American Airlines
MAN
ISP
30h 45m
1 stop
ISP
MAN
14h 20m
2 stops
Depart: Mon 22 May 2017 Return: Tue 20 Jun 2017 Trip spans 30 days
£537
Select
American Airlines
American Airlines
MAN
ISP
17h 00m
2 stops
ISP
MAN
19h 05m
2 stops
Depart: Tue 4 Apr 2017 Return: Wed 19 Apr 2017 Trip spans 16 days
£539
Select
American Airlines
American Airlines
EDI
ISP
19h 01m
2 stops
ISP
EDI
27h 25m
2 stops
Depart: Fri 31 Mar 2017 Return: Mon 17 Apr 2017 Trip spans 18 days
£577
Select
American Airlines
American Airlines
EDI
ISP
16h 53m
2 stops
ISP
EDI
16h 30m
2 stops
Depart: Mon 30 Jan 2017 Return: Mon 6 Feb 2017 Trip spans 8 days
£587
Select
American Airlines
American Airlines
MAN
ISP
11h 40m
1 stop
ISP
MAN
14h 10m
2 stops
Depart: Tue 11 Apr 2017 Return: Tue 18 Apr 2017 Trip spans 8 days
£669
Select
American Airlines
American Airlines
LHR
ISP
12h 14m
1 stop
ISP
LHR
10h 05m
1 stop
Depart: Wed 12 Apr 2017 Return: Wed 19 Apr 2017 Trip spans 8 days
£679
Select
American Airlines
American Airlines
LHR
ISP
33h 46m
2 stops
ISP
LHR
21h 50m
1 stop
Depart: Fri 26 May 2017 Return: Tue 30 May 2017 Trip spans 5 days
£691
Select
American Airlines
American Airlines
LHR
ISP
33h 45m
2 stops
ISP
LHR
9h 40m
1 stop
Depart: Fri 31 Mar 2017 Return: Mon 17 Apr 2017 Trip spans 18 days
£857
Select
American Airlines
American Airlines
LHR
ISP
12h 10m
1 stop
ISP
LHR
10h 05m
1 stop
Depart: Thu 29 Jun 2017 Return: Tue 4 Jul 2017 Trip spans 6 days
£977
Select
American Airlines
American Airlines
MAN
ISP
16h 05m
1 stop
ISP
MAN
15h 45m
2 stops
Depart: Sat 1 Jul 2017 Return: Tue 4 Jul 2017 Trip spans 4 days
£977
Select
American Airlines
American Airlines
MAN
ISP
12h 02m
1 stop
ISP
MAN
21h 50m
2 stops
Depart: Wed 5 Jul 2017 Return: Mon 10 Jul 2017 Trip spans 6 days
£1061
Select
American Airlines
American Airlines
LHR
ISP
19h 35m
2 stops
ISP
LHR
14h 55m
2 stops
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

London
£518
Manchester
£507
Glasgow
£533
Edinburgh
£510
Destination

Islip
£507