Cheap flights from London to Boston from $519

Return
1 adult
Economy
From?
To?
Sun 12/12
Sun 19/12

Flight information for London to Boston
(LON to BOS)

Find info about flight duration, direct flights, and airports for your flight from London to Boston
Best price found$1,679The best return flight deal from London to Boston found on momondo in the last 72 hours is $1,679. The best one-way flight to Boston from London in the past 72 hours is $519
Fastest flight time7h 50mThe fastest flight from London to Boston takes 7h 50m
Direct flightsMon, Thu and FriDirect flights go from London to Boston on Monday, Thursday and Friday. Airlines offering direct flights are: Finnair, American Airlines and British Airways.
Airports in Boston2 airportsThere are 2 airports near Boston: Boston Logan Intl (BOS), Boston Harbor SPB (BNH)

How to get the cheapest flight ticket 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 ticket for your trip

What is the cheapest month to fly from London 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 depart London for Boston?

Friday

The cheapest day of the week is usually Friday. The most expensive is usually Sunday.

When is the cheapest time to fly from London to Boston?

in the morning

London to Boston flights are approximately 0% more expensive in the morning than in the morning

What is the cheapest London to Boston flight route?

London Heathrow - Boston Logan Intl

Fly from London Heathrow to Boston Logan Intl for the best London - Boston flight prices

How far in advance should you book London to Boston flights?

60 days before

The cheapest time to buy a flight from London to Boston is approximately 60 days to departure


Easily compare return flights from London to Boston

Below you can see the best fares for your return flight 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
Lufthansa
12 Jan.
LHR01:30London Heathrow
12h 20m
1 stop
BOS13:50Boston Logan Intl
26 Jan.
BOS09:40Boston Logan Intl
10h 40m
1 stop
LHR20:20London Heathrow
United Airlines
15 Mar.
LHR02:50London Heathrow
15h 35m
2 stops
BOS18:25Boston Logan Intl
20 Mar.
BOS15:00Boston Logan Intl
21h 35m
1 stop
LHR12:35London Heathrow
Brussels Airlines
24 Jan.
LHR01:50London Heathrow
16h 45m
2 stops
BOS18:35Boston Logan Intl
8 Feb.
BOS09:40Boston Logan Intl
14h 25m
2 stops
LHR00:05London Heathrow
Virgin Atlantic
11 Jan.
LHR03:40London Heathrow
15h 19m
1 stop
BOS18:59Boston Logan Intl
25 Jan.
BOS16:30Boston Logan Intl
6h 30m
LHR23:00London Heathrow
KLM
11 Jan.
LHR06:45London Heathrow
12h 14m
1 stop
BOS18:59Boston Logan Intl
16 Mar.
BOS16:05Boston Logan Intl
6h 40m
LHR22:45London Heathrow
Iberia
16 Mar.
LHR07:25London Heathrow
12h 45m
1 stop
BOS20:10Boston Logan Intl
21 Mar.
BOS04:30Boston Logan Intl
6h 30m
LHR11:00London Heathrow

Find the cheapest one-way flights from London to Boston

If you're looking for one-way flights from London to Boston, view some of our deals below provided by Azores Airlines, Icelandair and TAP AIR PORTUGAL
TAP AIR PORTUGAL
12 Jan.
LHR01:00London Heathrow
13h 20m
1 stop
BOS14:20Boston Logan Intl
Azores Airlines
20 Dec.
LHR13:30London Heathrow
30h 35m
2 stops
BOS20:05Boston Logan Intl
Multiple Airlines
22 Dec.
LHR03:20London Heathrow
14h 30m
2 stops
BOS17:50Boston Logan Intl

Search last-minute flights to Boston from London

Find and compare return flight prices for your last-minute flight from London to Boston
TAP AIR PORTUGAL
14 Dec.
LHR13:30London Heathrow
24h 50m
1 stop
BOS14:20Boston Logan Intl
28 Jan.
BOS13:20Boston Logan Intl
13h 20m
1 stop
LHR02:40London Heathrow
Icelandair
13 Dec.
LHR07:15London Heathrow
10h 35m
1 stop
BOS17:50Boston Logan Intl
24 Jan.
BOS14:50Boston Logan Intl
10h 00m
1 stop
LHR00:50London Heathrow
SAS
15 Dec.
LHR04:55London Heathrow
19h 27m
2 stops
BOS00:22Boston Logan Intl
27 Jan.
BOS08:00Boston Logan Intl
14h 55m
2 stops
LHR22:55London Heathrow
Multiple Airlines
14 Dec.
LHR08:40London Heathrow
29h 40m
1 stop
BOS14:20Boston Logan Intl
26 Jan.
BOS02:30Boston Logan Intl
6h 30m
LHR09:00London Heathrow
JetBlue
14 Dec.
LHR08:55London Heathrow
13h 47m
1 stop
BOS22:42Boston Logan Intl
25 Dec.
BOS14:12Boston Logan Intl
9h 53m
1 stop
LHR00:05London Heathrow
Delta
14 Dec.
LHR05:00London Heathrow
13h 59m
1 stop
BOS18:59Boston Logan Intl
25 Jan.
BOS16:30Boston Logan Intl
6h 30m
LHR23:00London Heathrow

Lufthansa flights from London to Boston

Our best Lufthansa deals on London to Boston flight tickets
Lufthansa
12 Jan.
LHR01:30London Heathrow
12h 20m
1 stop
BOS13:50Boston Logan Intl
26 Jan.
BOS09:40Boston Logan Intl
10h 40m
1 stop
LHR20:20London Heathrow
Lufthansa
11 Jan.
LHR02:30London Heathrow
11h 20m
1 stop
BOS13:50Boston Logan Intl
26 Jan.
BOS09:40Boston Logan Intl
10h 40m
1 stop
LHR20:20London Heathrow
Lufthansa
11 Jan.
LHR02:30London Heathrow
11h 20m
1 stop
BOS13:50Boston Logan Intl
27 Jan.
BOS10:50Boston Logan Intl
10h 55m
1 stop
LHR21:45London Heathrow

Brussels Airlines flights from London to Boston

Our best Brussels Airlines deals on London to Boston flight tickets
Brussels Airlines
24 Jan.
LHR01:50London Heathrow
16h 45m
2 stops
BOS18:35Boston Logan Intl
8 Feb.
BOS09:40Boston Logan Intl
14h 25m
2 stops
LHR00:05London Heathrow
Brussels Airlines
7 Feb.
LHR01:50London Heathrow
13h 30m
2 stops
BOS15:20Boston Logan Intl
21 Feb.
BOS09:33Boston Logan Intl
25h 47m
2 stops
LHR11:20London Heathrow
Brussels Airlines
23 Jan.
LHR06:05London Heathrow
36h 30m
2 stops
BOS18:35Boston Logan Intl
10 Feb.
BOS09:40Boston Logan Intl
14h 25m
2 stops
LHR00:05London Heathrow

  • Are airlines flying from London to Boston Logan Intl offering flexible changes due to COVID-19?

    Some of our partner airlines flying from London to Boston Logan Intl are adapting new policies due to the global impact of COVID-19. One of the airlines that may be waiving their change fees is British Airways. You can search for the full list of airlines such as British Airways that are offering this flexibility.

  • How far is London to Boston Logan Intl by plane?

    There are 5260.9 km between London and Boston Logan Intl. A reasonable flight in good conditions will take 7h 40m.