Find Deals on Flights from London to Islip Long Island (LON - ISP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from London to Islip Long Island

(Round-trip)
Depart: Mon Oct 26 2015 Return: Mon Nov 2 2015 Trip spans 8 days
American Airlines
American Airlines
LHR
2:30a
ISP
6:23p
15h 53m
2 stops
ISP
1:50p
LHR
11:25p
9h 35m
1 stop
Depart: Tue Sep 15 2015 Return: Sun Sep 20 2015 Trip spans 6 days
$1194
Select
US Airways
US Airways
LHR
4:20a
ISP
3:17p
10h 57m
1 stop
ISP
3:25a
LHR
1:10p
9h 45m
1 stop
Depart: Wed Sep 16 2015 Return: Sun Sep 20 2015 Trip spans 5 days
$1194
Select
US Airways
US Airways
LHR
4:20a
ISP
3:17p
10h 57m
1 stop
ISP
3:25a
LHR
1:10p
9h 45m
1 stop
Depart: Thu Sep 17 2015 Return: Sun Sep 20 2015 Trip spans 4 days
$1194
Select
US Airways
US Airways
LHR
4:20a
ISP
3:17p
10h 57m
1 stop
ISP
3:25a
LHR
1:10p
9h 45m
1 stop
Depart: Fri Sep 18 2015 Return: Sun Sep 20 2015 Trip spans 3 days
$1225
Select
US Airways
US Airways
LHR
4:20a
ISP
3:17p
10h 57m
1 stop
ISP
3:25a
LHR
1:10p
9h 45m
1 stop
Depart: Sat Sep 19 2015 Return: Sun Sep 20 2015 Trip spans 2 days
$1225
Select
US Airways
US Airways
LHR
4:20a
ISP
3:17p
10h 57m
1 stop
ISP
3:25a
LHR
1:10p
9h 45m
1 stop
Depart: Fri Aug 7 2015 Return: Mon Aug 10 2015 Trip spans 4 days
$1681
Select
US Airways
US Airways
LHR
2:50a
ISP
7:25p
16h 35m
2 stops
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Wed Aug 12 2015 Return: Sat Aug 22 2015 Trip spans 11 days
$1692
Select
US Airways
US Airways
LHR
4:20a
ISP
3:22p
11h 02m
1 stop
ISP
10:47a
LHR
12:00a
13h 13m
1 stop
Depart: Thu Aug 13 2015 Return: Sat Aug 22 2015 Trip spans 10 days
$1692
Select
US Airways
US Airways
LHR
4:20a
ISP
3:22p
11h 02m
1 stop
ISP
10:47a
LHR
12:00a
13h 13m
1 stop
Depart: Wed Aug 5 2015 Return: Wed Aug 12 2015 Trip spans 8 days
$1696
Select
US Airways
US Airways
LHR
2:50a
ISP
7:25p
16h 35m
2 stops
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Tue Aug 4 2015 Return: Mon Sep 14 2015 Trip spans 42 days
$1706
Select
US Airways
US Airways
LHR
6:15a
ISP
7:25p
13h 10m
1 stop
ISP
3:25a
LHR
1:10p
9h 45m
1 stop
Depart: Sat Aug 8 2015 Return: Mon Aug 10 2015 Trip spans 3 days
$1766
Select
US Airways
US Airways
LHR
2:55a
ISP
7:50p
16h 55m
2 stops
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Mon Aug 3 2015 Return: Wed Aug 5 2015 Trip spans 3 days
$2829
Select
US Airways
US Airways
LHR
4:10a
ISP
7:25p
15h 15m
2 stops
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Sun Aug 9 2015 Return: Mon Aug 10 2015 Trip spans 2 days
$2848
Select
US Airways
US Airways
LHR
3:25a
ISP
7:25p
16h 00m
2 stops
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Thu Aug 6 2015 Return: Fri Aug 7 2015 Trip spans 2 days
$2859
Select
US Airways
US Airways
LHR
4:20a
ISP
3:22p
11h 02m
1 stop
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Sun Aug 16 2015 Return: Tue Aug 18 2015 Trip spans 3 days
$2862
Select
US Airways
US Airways
LHR
4:20a
ISP
3:22p
11h 02m
1 stop
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Mon Aug 17 2015 Return: Thu Aug 20 2015 Trip spans 4 days
$2862
Select
American Airlines
American Airlines
LHR
8:45a
ISP
7:25p
10h 40m
1 stop
ISP
2:50p
LHR
1:00a
10h 10m
1 stop
Depart: Tue Aug 18 2015 Return: Wed Aug 19 2015 Trip spans 2 days
$2862
Select
US Airways
US Airways
LHR
4:20a
ISP
3:22p
11h 02m
1 stop
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Mon Aug 24 2015 Return: Fri Aug 28 2015 Trip spans 5 days
$2862
Select
US Airways
US Airways
LHR
4:20a
ISP
3:22p
11h 02m
1 stop
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Depart: Tue Aug 25 2015 Return: Fri Aug 28 2015 Trip spans 4 days
$2862
Select
US Airways
US Airways
LHR
4:20a
ISP
3:22p
11h 02m
1 stop
ISP
3:35a
LHR
1:10p
9h 35m
1 stop
Airports
Origin

London
$987
Destination

Islip
$987