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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 Mar 30 2015 Return: Mon Apr 20 2015 Trip spans 22 days
$1045
Select
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 Mar 31 2015 Return: Mon Apr 20 2015 Trip spans 21 days
$1045
Select
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 1 2015 Return: Mon Apr 20 2015 Trip spans 20 days
$1048
Select
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 2 2015 Return: Mon Apr 20 2015 Trip spans 19 days
$1048
Select
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 May 6 2015 Return: Mon May 11 2015 Trip spans 6 days
$1048
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: Mon May 11 2015 Trip spans 5 days
$1048
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 Sep 17 2015 Return: Wed Sep 30 2015 Trip spans 14 days
$1048
Select
US Airways
US Airways
LHR
4:20a
ISP
10:14p
17h 54m
1 stop
ISP
9:53a
LHR
12:00a
14h 07m
1 stop
Depart: Tue Apr 7 2015 Return: Mon Apr 20 2015 Trip spans 14 days
$1054
Select
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: Mon Apr 20 2015 Trip spans 13 days
$1054
Select
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 9 2015 Return: Mon Apr 20 2015 Trip spans 12 days
$1054
Select
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: Mon Apr 13 2015 Return: Mon Apr 20 2015 Trip spans 8 days
$1054
Select
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: Fri Apr 3 2015 Return: Mon Apr 20 2015 Trip spans 18 days
$1078
Select
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: Sat Apr 4 2015 Return: Mon Apr 20 2015 Trip spans 17 days
$1078
Select
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: Fri May 8 2015 Return: Mon May 11 2015 Trip spans 4 days
$1078
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 Jun 15 2015 Return: Sat Jul 11 2015 Trip spans 27 days
$1078
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 Jun 17 2015 Return: Sat Jul 11 2015 Trip spans 25 days
$1078
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 Jun 18 2015 Return: Sat Jul 11 2015 Trip spans 24 days
$1078
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: Fri Apr 10 2015 Return: Mon Apr 20 2015 Trip spans 11 days
$1085
Select
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 12 2015 Return: Mon Apr 20 2015 Trip spans 9 days
$1085
Select
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: Mon Apr 6 2015 Return: Sun Apr 12 2015 Trip spans 7 days
$1090
Select
Multiple Airlines
Multiple Airlines
LHR
3:30a
ISP
10:24p
18h 54m
2 stops
ISP
10:52a
LHR
6:00a
19h 08m
2 stops
Airports
Origin

London
$1045
Destination

Islip
$1045
Airlines