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

(Return)
Depart: Wed 20 Sep 2017 Return: Wed 27 Sep 2017 Trip spans 8 days
£661
Select
American Airlines
American Airlines
MAN
ISP
12h 02m
1 stop
ISP
MAN
17h 05m
2 stops
Depart: Thu 10 Aug 2017 Return: Mon 28 Aug 2017 Trip spans 19 days
£1074
Select
British Airways
British Airways
LHR
ISP
45h 10m
2 stops
ISP
LHR
13h 35m
1 stop
Depart: Thu 21 Sep 2017 Return: Mon 25 Sep 2017 Trip spans 5 days
£690
Select
American Airlines
American Airlines
GLA
ISP
12h 07m
1 stop
ISP
GLA
12h 55m
1 stop
Depart: Fri 1 Sep 2017 Return: Tue 5 Sep 2017 Trip spans 5 days
£723
Select
American Airlines
American Airlines
LHR
ISP
18h 15m
2 stops
ISP
LHR
9h 40m
1 stop
Depart: Wed 13 Sep 2017 Return: Wed 20 Sep 2017 Trip spans 8 days
£914
Select
American Airlines
American Airlines
GLA
ISP
12h 07m
1 stop
ISP
GLA
12h 55m
1 stop
Depart: Sun 4 Jun 2017 Return: Sun 11 Jun 2017 Trip spans 8 days
£918
Select
American Airlines
American Airlines
NCL
ISP
29h 53m
2 stops
ISP
NCL
35h 45m
2 stops
Depart: Mon 2 Oct 2017 Return: Thu 12 Oct 2017 Trip spans 11 days
£924
Select
American Airlines
American Airlines
MAN
ISP
12h 02m
1 stop
ISP
MAN
13h 55m
2 stops
Depart: Mon 22 May 2017 Return: Mon 3 Jul 2017 Trip spans 43 days
£932
Select
American Airlines
American Airlines
EDI
ISP
19h 02m
2 stops
ISP
EDI
14h 10m
2 stops
Depart: Tue 30 May 2017 Return: Thu 29 Jun 2017 Trip spans 31 days
£950
Select
American Airlines
American Airlines
MAN
ISP
11h 30m
1 stop
ISP
MAN
21h 41m
1 stop
Depart: Tue 13 Jun 2017 Return: Sun 18 Jun 2017 Trip spans 6 days
£958
Select
American Airlines
American Airlines
MAN
ISP
11h 33m
1 stop
ISP
MAN
9h 55m
1 stop
Depart: Fri 26 May 2017 Return: Fri 30 Jun 2017 Trip spans 36 days
£985
Select
American Airlines
American Airlines
GLA
ISP
11h 35m
1 stop
ISP
GLA
12h 58m
1 stop
Depart: Wed 5 Jul 2017 Return: Sat 15 Jul 2017 Trip spans 11 days
£988
Select
American Airlines
American Airlines
MAN
ISP
11h 32m
1 stop
ISP
MAN
14h 43m
1 stop
Depart: Wed 21 Jun 2017 Return: Thu 29 Jun 2017 Trip spans 9 days
£991
Select
American Airlines
American Airlines
LHR
ISP
19h 05m
2 stops
ISP
LHR
21h 51m
1 stop
Depart: Wed 17 May 2017 Return: Thu 25 May 2017 Trip spans 9 days
£992
Select
American Airlines
American Airlines
LHR
ISP
19h 42m
2 stops
ISP
LHR
15h 43m
2 stops
Depart: Sat 27 May 2017 Return: Sat 3 Jun 2017 Trip spans 8 days
£1030
Select
American Airlines
American Airlines
MAN
ISP
16h 12m
1 stop
ISP
MAN
14h 43m
1 stop
Depart: Wed 23 Aug 2017 Return: Sun 27 Aug 2017 Trip spans 5 days
£1085
Select
American Airlines
American Airlines
MAN
ISP
12h 02m
1 stop
ISP
MAN
9h 30m
1 stop
Depart: Mon 31 Jul 2017 Return: Tue 8 Aug 2017 Trip spans 9 days
£1103
Select
American Airlines
American Airlines
MAN
ISP
30h 50m
1 stop
ISP
MAN
19h 05m
2 stops
Depart: Mon 10 Jul 2017 Return: Sun 16 Jul 2017 Trip spans 7 days
£1114
Select
American Airlines
American Airlines
LHR
ISP
14h 22m
2 stops
ISP
LHR
31h 40m
1 stop
Depart: Mon 21 Aug 2017 Return: Wed 30 Aug 2017 Trip spans 10 days
£1127
Select
American Airlines
American Airlines
MAN
ISP
38h 55m
2 stops
ISP
MAN
21h 40m
1 stop
Depart: Mon 7 Aug 2017 Return: Sat 26 Aug 2017 Trip spans 20 days
£1151
Select
American Airlines
American Airlines
LHR
ISP
12h 17m
1 stop
ISP
LHR
9h 40m
1 stop
* 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
£723
Manchester
£661
Newcastle upon Tyne
£918
Glasgow
£690
Edinburgh
£932
Destination

Islip
£661