Cheap flights from London to Boston

Depart
Return
Any month
Compare vs momondo |

London to Boston flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Boston by changing tabs
Quickest
Cheapest
Lufthansa
Lufthansa
06 May
LHR
11:55
London Heathrow airport
12h 10m
1 Stop
19:05
BOS
Boston Logan Intl airport
Lufthansa
19 May
BOS
16:50
Boston Logan Intl airport
31h 45m
1 Stop
05:35
+2
LHR
London Heathrow airport
204 GBP
Air Canada
Air Canada
14 Jan
LHR
15:00
London Heathrow airport
31h 25m
1 Stop
17:25
+1
BOS
Boston Logan Intl airport
Air Canada
21 Jan
BOS
09:00
Boston Logan Intl airport
15h 15m
1 Stop
05:15
+1
LHR
London Heathrow airport
217 GBP
Norwegian Air UK
Norwegian Air UK
20 Feb
LGW
16:20
London Gatwick airport
7h 30m
18:50
BOS
Boston Logan Intl airport
Norwegian Air UK
24 Feb
BOS
13:40
Boston Logan Intl airport
10h 10m
1 Stop
04:50
+1
LGW
London Gatwick airport
229 GBP
Delta
Delta
07 Jan
LHR
20:10
London Heathrow airport
7h 30m
22:40
BOS
Boston Logan Intl airport
Delta
13 Jan
BOS
16:50
Boston Logan Intl airport
6h 40m
04:30
+1
LHR
London Heathrow airport
260 GBP
Virgin Atlantic
Virgin Atlantic
14 May
LHR
21:20
London Heathrow airport
7h 20m
23:40
BOS
Boston Logan Intl airport
Virgin Atlantic
18 May
BOS
15:59
Boston Logan Intl airport
10h 11m
1 Stop
07:10
+1
LHR
London Heathrow airport
240 GBP
Norwegian Air UK
Norwegian Air UK
20 Feb
LGW
16:20
London Gatwick airport
7h 30m
18:50
BOS
Boston Logan Intl airport
Norwegian Air UK
24 Feb
BOS
13:40
Boston Logan Intl airport
10h 10m
1 Stop
04:50
+1
LGW
London Gatwick airport
229 GBP

How to get the cheapest flight from London to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly to Boston?
November
The cheapest time of year to fly to Boston from London is November. The most expensive is July.
What is the cheapest day to fly to Boston?
Thursday
The cheapest day of the week is usually Thursday. The most expensive is usually Sunday.
When is the cheapest time to fly to Boston?
in the morning
London to Boston flights are approximately 8% more expensive in the afternoon than in the morning
What is the cheapest airline that flies to Boston?
Ryanair
Ryanair, Air Canada, and WOW air are the most popular carriers operating from London to Boston
What is the cheapest route?
London Stansted - Boston Logan Intl
Fly from London Stansted to Boston Logan Intl for the best London - Boston flight prices
When is the cheapest time to book a flight to Boston?
60 days before
The cheapest time to buy a flight from London to Boston is approximately 60 days before departure
60
Days before departure
0

Flight information for London to Boston

Find info about flight duration, direct flights, and airports for your flight from London to Boston
Fastest flight time 7h 30m The fastest flight from London to Boston takes 7h 30m.
Direct flights Every day Direct flights go from London to Boston every day.
Airports in Boston 1 airport There is 1 airport near Boston: Boston Logan Intl (BOS)

Alternative routes for London to Boston

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Birmingham to Boston
Fastest flight time
10h 30m
Cheapest price
328 GBP
Norwich to Boston
Fastest flight time
14h 10m
Cheapest price
395 GBP
Birmingham to Providence
Fastest flight time
14h 59m
Cheapest price
660 GBP
London to Providence
Fastest flight time
12h 04m
Cheapest price
677 GBP
London to Islip
Fastest flight time
12h 41m
Cheapest price
748 GBP
View more

Flights from London to:

Flights to Boston from: