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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: Mon Jun 1 2015 Return: Sun Jun 7 2015 Trip spans 7 days
$1128
Select
US Airways
US Airways
LHR
4:20a
ISP
3:20p
11h 00m
1 stop
ISP
2:42p
LHR
12:00a
9h 18m
1 stop
Depart: Tue Jun 2 2015 Return: Sun Jun 7 2015 Trip spans 6 days
$1128
Select
US Airways
US Airways
LHR
4:20a
ISP
3:20p
11h 00m
1 stop
ISP
2:42p
LHR
12:00a
9h 18m
1 stop
Depart: Wed Jun 3 2015 Return: Sun Jun 7 2015 Trip spans 5 days
$1128
Select
US Airways
US Airways
LHR
4:20a
ISP
3:20p
11h 00m
1 stop
ISP
2:42p
LHR
12:00a
9h 18m
1 stop
Depart: Thu Jun 4 2015 Return: Sun Jun 7 2015 Trip spans 4 days
$1128
Select
US Airways
US Airways
LHR
4:20a
ISP
3:22p
11h 02m
1 stop
ISP
2:42p
LHR
12:00a
9h 18m
1 stop
Depart: Wed Sep 9 2015 Return: Wed Sep 23 2015 Trip spans 15 days
$1128
Select
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: Thu Sep 10 2015 Return: Wed Sep 23 2015 Trip spans 14 days
$1128
Select
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 Sep 14 2015 Return: Wed Sep 23 2015 Trip spans 10 days
$1128
Select
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: Tue Sep 15 2015 Return: Wed Sep 23 2015 Trip spans 9 days
$1128
Select
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: Thu Sep 17 2015 Return: Sun Sep 27 2015 Trip spans 11 days
$1128
Select
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 Sep 21 2015 Return: Sun Sep 27 2015 Trip spans 7 days
$1128
Select
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: Tue Sep 22 2015 Return: Sun Sep 27 2015 Trip spans 6 days
$1128
Select
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: Wed Sep 23 2015 Return: Sun Sep 27 2015 Trip spans 5 days
$1128
Select
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: Thu Sep 24 2015 Return: Sun Sep 27 2015 Trip spans 4 days
$1129
Select
US Airways
US Airways
LHR
2:50a
ISP
10:14p
19h 24m
2 stops
ISP
9:53a
LHR
12:00a
14h 07m
1 stop
Depart: Wed May 20 2015 Return: Mon May 25 2015 Trip spans 6 days
$1136
Select
American Airlines
American Airlines
LHR
4:20a
ISP
3:20p
11h 00m
1 stop
ISP
3:30a
LHR
1:10p
9h 40m
1 stop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
$1136
Select
US Airways
US Airways
LHR
4:20a
ISP
3:27p
11h 07m
1 stop
ISP
3:30a
LHR
1:10p
9h 40m
1 stop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
$1136
Select
US Airways
US Airways
LHR
4:20a
ISP
3:27p
11h 07m
1 stop
ISP
3:30a
LHR
1:10p
9h 40m
1 stop
Depart: Thu May 7 2015 Return: Tue May 12 2015 Trip spans 6 days
$1136
Select
US Airways
US Airways
LHR
4:20a
ISP
3:20p
11h 00m
1 stop
ISP
3:30a
LHR
1:10p
9h 40m
1 stop
Depart: Mon May 11 2015 Return: Sun May 17 2015 Trip spans 7 days
$1136
Select
US Airways
US Airways
LHR
4:20a
ISP
3:20p
11h 00m
1 stop
ISP
3:30a
LHR
1:10p
9h 40m
1 stop
Depart: Wed May 13 2015 Return: Mon May 18 2015 Trip spans 6 days
$1136
Select
US Airways
US Airways
LHR
4:20a
ISP
3:20p
11h 00m
1 stop
ISP
3:30a
LHR
1:10p
9h 40m
1 stop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
$1136
Select
US Airways
US Airways
LHR
4:20a
ISP
3:20p
11h 00m
1 stop
ISP
3:30a
LHR
1:10p
9h 40m
1 stop
Airports
Origin

London
$1128
Destination

Islip
$1128