Take off on cheap flights from London to Boston, your adventure starts now!

Cheapest dates for London - Boston tickets

  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • price
  • month of departure
  • month of return
£281
outward: 05-Jan-2019
09:00 LHR » 20:43 BOS
Unknown Company 1 stop (11h43m)
inbound: 13-Jan-2019
00:05 BOS » 08:10 LHR
Air Canada 1 stop (8h05m)
£306
outward: 25-Dec-2018
13:00 LHR » 05:54 BOS
United Airlines 1 stop (16h54m)
inbound: 02-Jan-2019
03:45 BOS » 13:50 LCY
Swiss 1 stop (10h05m)
£324
outward: 22-Dec-2018
11:25 LHR » 15:56 BOS
Unknown Company 2 stops (28h31m)
inbound: 29-Dec-2018
12:00 BOS » 07:40 LHR
Unknown Company 1 stop (19h40m)
£379
outward: 29-Dec-2018
08:30 LHR » 00:39 BOS
United Airlines 1 stop (16h09m)
inbound: 06-Jan-2019
00:40 BOS » 08:30 LHR
Air Canada 1 stop (31h50m)
£427
outward: 19-Apr-2019
11:55 LGW » 00:25 BOS
Aer Lingus 1 stop (12h30m)
inbound: 25-Apr-2019
03:30 BOS » 12:10 LHR
Aer Lingus 1 stop (8h40m)
£492
outward: 29-Apr-2019
17:25 LGW » 19:20 BOS
TAP Air Portugal 1 stop (25h55m)
inbound: 04-May-2019
00:20 BOS » 22:50 LHR
TAP Air Portugal 1 stop (22h30m)
£502
outward: 21-Apr-2019
22:40 LGW » 00:35 BOS
Icelandair 1 stop (25h55m)
inbound: 27-Apr-2019
03:30 BOS » 12:45 LHR
Icelandair 1 stop (9h15m)
£502
outward: 22-Apr-2019
14:05 LGW » 00:35 BOS
Icelandair 1 stop (10h30m)
inbound: 27-Apr-2019
03:30 BOS » 12:45 LHR
Icelandair 1 stop (9h15m)
£708
outward: 17-Jul-2018
12:40 LGW » 23:35 BOS
WOW air 1 stop (10h55m)
inbound: 25-Jul-2018
01:00 BOS » 11:25 LGW
WOW air 1 stop (10h25m)
£798
outward: 03-Aug-2018
12:05 LHR » 02:20 BOS
Brussels Airlines 2 stops (14h15m)
inbound: 06-Aug-2018
00:30 BOS » 11:10 LHR
Austrian Airlines 1 stop (10h40m)
£864
outward: 20-Jul-2018
18:00 STN » 02:10 BOS
Primera Air direct (8h10m)
inbound: 28-Jul-2018
03:40 BOS » 10:30 STN
Primera Air direct (6h50m)
£873
outward: 20-Jul-2018
16:25 LHR » 23:55 BOS
Virgin Atlantic direct (7h30m)
inbound: 28-Jul-2018
04:00 BOS » 10:40 LHR
Virgin Atlantic direct (6h40m)
Return
Departure
Choose when you'd like to depart to Boston (USA):
Find the cheapest London Boston flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - Boston with these new dates, click on an offer. Want to depart from another city? Choose: Manchester - Boston Birmingham - Boston Glasgow - Boston Edinburgh - Boston See more routes

Airlines operating flights from London to Boston

  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • all
  • Aer Lingus
  • American Airlines
  • British Airways
  • Delta Air Lines
  • Icelandair
  • KLM
  • Swiss
  • TAP Air Portugal
  • Virgin Atlantic
outbound: 20-Jul-2018
Virgin Atlantic direct
return: 27-Jul-2018
Virgin Atlantic direct
outbound: 25-Dec-2018
Swiss 1 stop
return: 01-Jan-2019
Swiss 1 stop
outbound: 29-Dec-2018
British Airways 1 stop
return: 05-Jan-2019
Iberia direct
outbound: 29-Dec-2018
American Airlines direct
return: 05-Jan-2019
American Airlines direct
outbound: 19-Apr-2019
Aer Lingus 1 stop
return: 24-Apr-2019
Aer Lingus 1 stop
outbound: 19-Apr-2019
TAP Air Portugal 1 stop
return: 24-Apr-2019
TAP Air Portugal 1 stop
outbound: 19-Apr-2019
KLM 1 stop
return: 24-Apr-2019
Delta Air Lines 1 stop
outbound: 19-Apr-2019
Icelandair 1 stop
return: 24-Apr-2019
Icelandair 1 stop
outbound: 19-Apr-2019
Delta Air Lines 1 stop
return: 24-Apr-2019
Air France 1 stop

About London - Boston flights

Average flight duration: 18h47m (flight with stopovers)

  • Arrival city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • 16-Jul-2018 10:48, GMT-4
  • Weather:
  • min. 21ºC, max. 26ºC
  • Departure city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • 16-Jul-2018 15:48, GMT+1
  • Weather:
  • min. 15ºC, max. 26ºC

Most popular cheap hotels in Boston