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

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: Tue Feb 3 2015 Return: Tue Feb 10 2015 Trip spans 8 days
US Airways
US Airways
LHR
7:05a
ISP
9:17p
14h 12m
1 stop
ISP
9:50a
LHR
11:25p
13h 35m
1 stop
Depart: Thu Feb 5 2015 Return: Tue Feb 10 2015 Trip spans 6 days
US Airways
US Airways
LHR
7:05a
ISP
9:17p
14h 12m
1 stop
ISP
9:50a
LHR
11:25p
13h 35m
1 stop
Depart: Fri Feb 6 2015 Return: Tue Feb 10 2015 Trip spans 5 days
US Airways
US Airways
LHR
7:05a
ISP
9:17p
14h 12m
1 stop
ISP
9:50a
LHR
11:25p
13h 35m
1 stop
Depart: Sat Feb 7 2015 Return: Tue Feb 10 2015 Trip spans 4 days
US Airways
US Airways
LHR
7:05a
ISP
9:17p
14h 12m
1 stop
ISP
9:50a
LHR
11:25p
13h 35m
1 stop
Depart: Wed Feb 18 2015 Return: Sun Feb 22 2015 Trip spans 5 days
US Airways
US Airways
LHR
7:05a
ISP
9:17p
14h 12m
1 stop
ISP
9:47a
LHR
11:25p
13h 38m
1 stop
Depart: Tue Mar 31 2015 Return: Tue Apr 14 2015 Trip spans 15 days
US Airways
US Airways
LHR
4:20a
ISP
3:27p
11h 07m
1 stop
ISP
3:40a
LHR
1:10p
9h 30m
1 stop
Depart: Wed Apr 8 2015 Return: Tue Apr 14 2015 Trip spans 7 days
American Airlines
American Airlines
LHR
4:20a
ISP
10:24p
18h 04m
1 stop
ISP
3:40a
LHR
1:10p
9h 30m
1 stop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
US Airways
US Airways
LHR
4:20a
ISP
10:24p
18h 04m
1 stop
ISP
7:56a
LHR
12:00a
16h 04m
1 stop
Depart: Thu Apr 2 2015 Return: Wed Apr 8 2015 Trip spans 7 days
US Airways
US Airways
LHR
6:15a
ISP
10:24p
16h 09m
1 stop
ISP
3:40a
LHR
1:10p
9h 30m
1 stop
Depart: Mon Apr 6 2015 Return: Mon Apr 13 2015 Trip spans 8 days
US Airways
US Airways
LHR
6:15a
ISP
10:24p
16h 09m
1 stop
ISP
3:40a
LHR
12:00a
20h 20m
1 stop
Depart: Tue Apr 7 2015 Return: Mon Apr 13 2015 Trip spans 7 days
US Airways
US Airways
LHR
4:20a
ISP
3:27p
11h 07m
1 stop
ISP
10:52a
LHR
12:00a
13h 08m
1 stop
Depart: Thu Apr 9 2015 Return: Wed Apr 15 2015 Trip spans 7 days
US Airways
US Airways
LHR
4:20a
ISP
10:24p
18h 04m
1 stop
ISP
3:40a
LHR
12:00a
20h 20m
1 stop
Depart: Tue Jun 16 2015 Return: Thu Jul 16 2015 Trip spans 31 days
US Airways
US Airways
LHR
6:15a
ISP
10:14p
15h 59m
1 stop
ISP
9:53a
LHR
12:00a
14h 07m
1 stop
Depart: Mon Apr 20 2015 Return: Wed Apr 29 2015 Trip spans 10 days
American Airlines
American Airlines
LHR
1:25p
ISP
3:27p
26h 02m
1 stop
ISP
3:40a
LHR
1:10p
9h 30m
1 stop
Depart: Tue Apr 21 2015 Return: Mon May 4 2015 Trip spans 14 days
US Airways
US Airways
LHR
4:20a
ISP
3:27p
11h 07m
1 stop
ISP
3:40a
LHR
1:10p
9h 30m
1 stop
Depart: Wed Apr 22 2015 Return: Mon May 4 2015 Trip spans 13 days
US Airways
US Airways
LHR
4:20a
ISP
3:27p
11h 07m
1 stop
ISP
3:40a
LHR
1:10p
9h 30m
1 stop
Depart: Thu Apr 23 2015 Return: Mon May 4 2015 Trip spans 12 days
US Airways
US Airways
LHR
4:20a
ISP
3:27p
11h 07m
1 stop
ISP
3:40a
LHR
1:10p
9h 30m
1 stop
Depart: Tue Apr 28 2015 Return: Thu May 7 2015 Trip spans 10 days
American Airlines
American Airlines
LHR
8:15a
ISP
12:31p
28h 16m
2 stops
ISP
4:05a
LHR
9:30p
17h 25m
2 stops
Depart: Mon Mar 30 2015 Return: Tue Apr 14 2015 Trip spans 16 days
US Airways
US Airways
LHR
4:20a
ISP
3:27p
11h 07m
1 stop
ISP
3:40a
LHR
1:10p
9h 30m
1 stop
Depart: Sun Apr 5 2015 Return: Mon Apr 13 2015 Trip spans 9 days
US Airways
US Airways
LHR
4:20a
ISP
10:24p
18h 04m
1 stop
ISP
10:52a
LHR
12:00a
13h 08m
1 stop
Change your search
Airports
Origin

London
$772
Destination

Islip
$772