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Find flight deals from London to Boston (LON - BOS)

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from London to Boston

(Round-trip)
Depart: Tue, 21 Oct, 2014 Return: Mon, 27 Oct, 2014 Trip spans 7 days
Icelandair
LGW
09:10
BOS
19:35
10h 25m
1 stop
BOS
17:35
LGW
03:15
9h 40m
1 stop
Depart: Wed, 22 Oct, 2014 Return: Wed, 29 Oct, 2014 Trip spans 8 days
Lufthansa
LCY
05:10
BOS
15:35
10h 25m
1 stop
BOS
13:25
LCY
23:30
10h 05m
1 stop
Depart: Wed, 22 Oct, 2014 Return: Mon, 27 Oct, 2014 Trip spans 6 days
Virgin Atlantic
LHR
13:10
BOS
20:40
7h 30m
direct
BOS
18:20
LHR
01:00
6h 40m
direct
Depart: Sat, 25 Oct, 2014 Return: Thu, 30 Oct, 2014 Trip spans 6 days
Air Canada
LHR
08:35
BOS
18:09
9h 34m
1 stop
BOS
13:40
LHR
23:30
9h 50m
1 stop
Depart: Fri, 2 May, 2014 Return: Sun, 4 May, 2014 Trip spans 3 days
Aer Lingus
LHR
03:30
BOS
14:45
11h 15m
1 stop
BOS
15:30
LHR
01:15
9h 45m
1 stop
Depart: Wed, 10 Dec, 2014 Return: Sat, 3 Jan, 2015 Trip spans 25 days
United
LHR
06:05
BOS
17:06
11h 01m
1 stop
BOS
01:15
LHR
22:25
21h 10m
1 stop
Depart: Fri, 7 Nov, 2014 Return: Mon, 10 Nov, 2014 Trip spans 4 days
Icelandair
LGW
07:30
BOS
17:40
10h 10m
1 stop
BOS
15:35
LGW
01:15
9h 40m
1 stop
Depart: Fri, 5 Sep, 2014 Return: Thu, 18 Sep, 2014 Trip spans 14 days
Icelandair
LGW
09:10
BOS
20:00
10h 50m
1 stop
BOS
17:30
LGW
02:45
9h 15m
1 stop
Depart: Thu, 11 Dec, 2014 Return: Mon, 15 Dec, 2014 Trip spans 5 days
Icelandair
LGW
07:30
BOS
17:40
10h 10m
1 stop
BOS
15:35
LGW
01:15
9h 40m
1 stop
Depart: Thu, 4 Sep, 2014 Return: Thu, 11 Sep, 2014 Trip spans 8 days
Icelandair
LGW
09:10
BOS
19:35
10h 25m
1 stop
BOS
10:35
LGW
02:45
16h 10m
1 stop
Change your search
Direct flights LON - BOS on British Airways
Flight No. Departure LHR Arrival BOS Sun Mon Tue Wed Thu Fri Sat Valid between
213 11:15 13:25 26 May - 2 Jun
213 11:15 13:25 25 May - 31 May
213 11:15 13:25 16 May - 23 May
213 11:15 13:25 15 May - 24 May
213 11:15 13:25 7 May - 14 May
213 11:15 13:25 30 Apr - 30 Apr
213 11:15 13:25 26 Apr - 6 May
203 16:40 18:50 8 May - 15 May
203 16:40 18:50 10 May - 16 May
203 16:40 18:50 13 May - 13 May
203 16:40 18:50 17 May - 23 May
203 16:40 18:50 18 May - 24 May
203 16:40 18:50 25 May - 30 May
203 16:40 18:50 7 May - 7 May
203 16:40 18:50 3 May - 6 May
203 16:40 18:50 28 Apr - 29 Apr
203 16:40 18:50 26 Apr - 2 May
203 16:40 18:50 17 Apr - 1 May
215 18:00 20:05 8 May - 10 May
215 18:00 20:05 7 May - 7 May
215 18:00 20:05 30 Apr - 6 May
215 18:00 20:05 27 Apr - 29 Apr
215 18:00 20:05 25 Apr - 28 Apr
215 18:00 20:05 17 May - 29 Aug
215 18:00 20:05 20 Apr - 26 Apr
215 18:00 20:05 9 May - 16 May
239 19:25 21:40 17 Apr - 5 May
239 19:25 21:40 27 May - 7 Jun
239 19:25 21:40 13 May - 20 May
239 19:25 21:40 6 May - 6 May
239 19:25 21:40 7 May - 26 May
Airports
Origin

London
only £420
only £438
only £396
Destination

Boston
£396