Find Cheap Flights from London Heathrow to Islip Long Island (LHR - ISP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
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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Book cheap flights from London Heathrow to Islip Long Island

(Round-trip)
Depart: Fri Oct 20 2017 Return: Sat Nov 4 2017 Trip spans 16 days
$1044
Select
American Airlines
American Airlines
LHR
ISP
12h 31m
1 stop
ISP
LHR
14h 35m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 11 2017 Trip spans 11 days
$1078
Select
American Airlines
American Airlines
LHR
ISP
11h 59m
1 stop
ISP
LHR
12h 25m
1 stop
Depart: Thu Aug 24 2017 Return: Tue Aug 29 2017 Trip spans 6 days
$1660
Select
American Airlines
American Airlines
LHR
ISP
11h 59m
1 stop
ISP
LHR
9h 51m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
$1664
Select
American Airlines
American Airlines
LHR
ISP
11h 59m
1 stop
ISP
LHR
9h 51m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

London
$1044
Destination

Islip
$1044