Find Cheap Flights from United Kingdom to Islip Long Island

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 United Kingdom to Islip Long Island

(Round-trip)
Depart: Fri Oct 20 2017 Return: Sun Oct 29 2017 Trip spans 10 days
$1003
Select
American Airlines
American Airlines
LHR
ISP
12h 30m
1 stop
ISP
LHR
9h 25m
1 stop
Depart: Sat Jun 17 2017 Return: Wed Jun 21 2017 Trip spans 5 days
$1024
Select
American Airlines
American Airlines
LHR
ISP
12h 40m
1 stop
ISP
LHR
10h 05m
1 stop
Depart: Sat Oct 14 2017 Return: Sat Oct 28 2017 Trip spans 15 days
$1063
Select
American Airlines
American Airlines
LHR
ISP
12h 30m
1 stop
ISP
LHR
11h 00m
1 stop
Depart: Tue Jul 18 2017 Return: Sat Sep 2 2017 Trip spans 47 days
$1181
Select
American Airlines
American Airlines
MAN
ISP
11h 32m
1 stop
ISP
MAN
9h 30m
1 stop
Depart: Wed Aug 30 2017 Return: Sat Sep 16 2017 Trip spans 18 days
$1269
Select
American Airlines
American Airlines
LHR
ISP
12h 30m
1 stop
ISP
LHR
9h 40m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

London
$1003
Manchester
$1181
Destination

Islip
$1003