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: Tue 31 Oct 2017 Return: Sun 12 Nov 2017 Trip spans 13 days
£622
Select
American Airlines
American Airlines
LHR
ISP
18h 45m
2 stops
ISP
LHR
31h 20m
1 stop
Depart: Sat 28 Oct 2017 Return: Thu 2 Nov 2017 Trip spans 6 days
£690
Select
American Airlines
American Airlines
MAN
ISP
12h 02m
1 stop
ISP
MAN
9h 20m
1 stop
Depart: Mon 11 Sep 2017 Return: Mon 25 Sep 2017 Trip spans 15 days
£703
Select
American Airlines
American Airlines
EDI
ISP
18h 08m
2 stops
ISP
EDI
15h 26m
2 stops
Depart: Fri 1 Sep 2017 Return: Wed 6 Sep 2017 Trip spans 6 days
£722
Select
American Airlines
American Airlines
GLA
ISP
11h 19m
1 stop
ISP
GLA
15h 31m
2 stops
Depart: Thu 31 Aug 2017 Return: Tue 5 Sep 2017 Trip spans 6 days
£732
Select
American Airlines
American Airlines
GLA
ISP
30h 39m
2 stops
ISP
GLA
14h 16m
2 stops
Depart: Mon 4 Sep 2017 Return: Mon 11 Sep 2017 Trip spans 8 days
£769
Select
American Airlines
American Airlines
LHR
ISP
19h 23m
2 stops
ISP
LHR
14h 50m
1 stop
Depart: Sun 17 Sep 2017 Return: Sat 28 Oct 2017 Trip spans 42 days
£783
Select
American Airlines
American Airlines
MAN
ISP
11h 14m
1 stop
ISP
MAN
9h 20m
1 stop
Depart: Sat 23 Dec 2017 Return: Sat 30 Dec 2017 Trip spans 8 days
£901
Select
American Airlines
American Airlines
LHR
ISP
12h 20m
1 stop
ISP
LHR
10h 00m
1 stop
Depart: Wed 9 Aug 2017 Return: Mon 25 Sep 2017 Trip spans 48 days
£996
Select
American Airlines
American Airlines
LHR
ISP
20h 49m
2 stops
ISP
LHR
20h 35m
1 stop
Depart: Wed 12 Jul 2017 Return: Tue 18 Jul 2017 Trip spans 7 days
£1043
Select
American Airlines
American Airlines
GLA
ISP
11h 37m
1 stop
ISP
GLA
12h 58m
1 stop
Depart: Wed 5 Jul 2017 Return: Mon 10 Jul 2017 Trip spans 6 days
£1095
Select
American Airlines
American Airlines
MAN
ISP
11h 32m
1 stop
ISP
MAN
20h 58m
2 stops
Depart: Sat 15 Jul 2017 Return: Tue 18 Jul 2017 Trip spans 4 days
£1138
Select
American Airlines
American Airlines
LHR
ISP
20h 49m
2 stops
ISP
LHR
13h 38m
1 stop
Depart: Sat 26 Aug 2017 Return: Thu 31 Aug 2017 Trip spans 6 days
£1266
Select
American Airlines
American Airlines
MAN
ISP
11h 14m
1 stop
ISP
MAN
9h 46m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in GBP.
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
£622
Manchester
£690
Glasgow
£722
Edinburgh
£703
Destination

Islip
£622