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Cheap flights from London to Massachusetts from €349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Massachusetts departing on 20/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London to Massachusetts

Cheap return flights

United Airlines Logo
09:00 - 17:40LHR-BOS
13h 40m1 stop
United Airlines Logo
18:05 - 12:15BOS-LHR
13h 10m1 stop
€387United Airlines
Find Deal
Sun, 12 Oct - Sat, 25 Oct
United Airlines Logo
11:10 - 21:52LHR-BOS
15h 42m2 stops
United Airlines Logo
19:05 - 20:35BOS-LHR
20h 30m2 stops
€389United Airlines
Find Deal
Fri, 9 Jan - Mon, 12 Jan
LEVEL Logo
17:25 - 21:15LGW-BOS
32h 50m1 stop
LEVEL Logo
23:00 - 20:25BOS-LGW
16h 25m1 stop
€391LEVEL
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Wed, 15 Oct - Wed, 22 Oct
JetBlue Logo
12:10 - 15:08LGW-BOS
7h 58mdirect
JetBlue Logo
21:48 - 09:35BOS-LGW
6h 47mdirect
€392JetBlue
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Tue, 7 Oct - Tue, 14 Oct
SWISS Logo
09:25 - 15:25LCY-BOS
11h 00m1 stop
SWISS Logo
17:05 - 08:50BOS-LCY
10h 45m1 stop
€403SWISS
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Tue, 7 Oct - Tue, 14 Oct
British Airways Logo
15:05 - 22:19LGW-BOS
12h 14m1 stop
British Airways Logo
17:50 - 10:50BOS-LGW
13h 00m1 stop
€403British Airways
Find Deal
Wed, 22 Oct - Tue, 28 Oct
JetBlue Logo
12:10 - 15:08LGW-BOS
7h 58mdirect
JetBlue Logo
21:48 - 09:35BOS-LGW
6h 47mdirect
€406JetBlue
Find Deal
Wed, 15 Oct - Wed, 22 Oct
British Airways Logo
06:15 - 15:47LHR-BOS
14h 32m2 stops
British Airways Logo
15:30 - 06:35BOS-LHR
10h 05m1 stop
€408British Airways
Find Deal
Mon, 15 Dec - Tue, 23 Dec
SWISS Logo
07:00 - 15:25LHR-BOS
13h 25m2 stops
SWISS Logo
21:40 - 13:00BOS-LHR
10h 20m1 stop
€420SWISS
Find Deal
Wed, 8 Oct - Tue, 14 Oct
LEVEL Logo
09:00 - 20:55LGW-BOS
16h 55m1 stop
LEVEL Logo
22:40 - 07:50BOS-LGW
28h 10m1 stop
€453LEVEL
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Mon, 8 Dec - Mon, 15 Dec

United Airlines flights from London to Massachusetts

Our best United Airlines deals on London to Massachusetts flight tickets
United Airlines
12 Oct
LHR09:00London Heathrow
13h 40m
1 stop
BOS17:40Boston Logan Intl
25 Oct
BOS18:05Boston Logan Intl
13h 10m
1 stop
LHR12:15London Heathrow
€387
Find similar
United Airlines
23 Sept
LHR08:45London Heathrow
11h 40m
1 stop
BOS15:25Boston Logan Intl
30 Sept
BOS18:30Boston Logan Intl
10h 05m
1 stop
LHR09:35London Heathrow
€388
Find similar
United Airlines
9 Jan
LHR11:10London Heathrow
15h 42m
2 stops
BOS21:52Boston Logan Intl
12 Jan
BOS19:05Boston Logan Intl
20h 30m
2 stops
LHR20:35London Heathrow
€389
Find similar

British Airways flights from London to Massachusetts

Our best British Airways deals on London to Massachusetts flight tickets
British Airways
23 Sept
LGW15:05London Gatwick
12h 45m
1 stop
BOS22:50Boston Logan Intl
30 Sept
BOS16:30Boston Logan Intl
10h 40m
1 stop
LGW08:10London Gatwick
€397
Find similar
British Airways
22 Oct
LGW15:05London Gatwick
12h 14m
1 stop
BOS22:19Boston Logan Intl
28 Oct
BOS17:50Boston Logan Intl
13h 00m
1 stop
LGW10:50London Gatwick
€403
Find similar
British Airways
15 Dec
LHR06:15London Heathrow
14h 32m
2 stops
BOS15:47Boston Logan Intl
23 Dec
BOS15:30Boston Logan Intl
10h 05m
1 stop
LHR06:35London Heathrow
€408
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Massachusetts that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from London to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 12/10

09:00-17:40

1 stop13h 40m

Boston Logan Intl

Sat 25/10

18:05-12:15

1 stop13h 10m

€387

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 9/1

11:10-21:52

2 stops15h 42m

Boston Logan Intl

Mon 12/1

19:05-20:35

2 stops20h 30m

€389

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 15/10

17:25-21:15

1 stop32h 50m

Boston Logan Intl

Wed 22/10

23:00-20:25

1 stop16h 25m

€391

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 7/10

12:10-15:08

Nonstop7h 58m

Boston Logan Intl

Tue 14/10

21:48-09:35

Nonstop6h 47m

€392

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 7/10

09:25-15:25

1 stop11h 00m

Boston Logan Intl

Tue 14/10

17:05-08:50

1 stop10h 45m

€403

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 22/10

15:05-22:19

1 stop12h 14m

Boston Logan Intl

Tue 28/10

17:50-10:50

1 stop13h 00m

€403

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 15/10

12:10-15:08

Nonstop7h 58m

Boston Logan Intl

Wed 22/10

21:48-09:35

Nonstop6h 47m

€406

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 15/12

06:15-15:47

2 stops14h 32m

Boston Logan Intl

Tue 23/12

15:30-06:35

1 stop10h 05m

€408

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 8/10

07:00-15:25

2 stops13h 25m

Boston Logan Intl

Tue 14/10

21:40-13:00

1 stop10h 20m

€420

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 8/12

09:00-20:55

1 stop16h 55m

Boston Logan Intl

Mon 15/12

22:40-07:50

1 stop28h 10m

€453

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Massachusetts from

How to get the cheapest flight ticket from London to Massachusetts

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 to Massachusetts?

If you are unable to visit Massachusetts during the month of February, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around €452.

What is the cheapest day to depart on your flight to Massachusetts?

Our data shows that Tuesday is the least expensive day to fly to Massachusetts. Tickets to fly out on this day can be as low as €653. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Massachusetts on Monday is €1,052.

What is the cheapest time of day to depart on your flight to Massachusetts?

The cheapest time of day to fly to Massachusetts is in the morning when flights can be purchased for as low as €510. In contrast, the most expensive time of day to depart to Massachusetts is in the evening when prices are around €1,052.

What is the cheapest London to Massachusetts flight route?

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

How far in advance should I book a flight to Massachusetts?

You are more likely to see cheaper flights to Massachusetts from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Massachusetts for around €525 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Massachusetts from London for as low as €477 on momondo.

What cabin class options are available on London to Massachusetts flights?

There are 2 cabin classes available to choose from on London to Massachusetts flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Massachusetts flights?

You could potentially save up to 42% on your flight if you consider stops on a London to Massachusetts flight.

Cheap London to Massachusetts flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Massachusetts

Fastest flight time

7h 20m

Direct flights

Every day

Airports in Massachusetts

1 airport
The fastest flight from London to Massachusetts takes 7h 20m
Direct flights go from London to Massachusetts every day.
There is 1 airport near Massachusetts: Boston Logan Intl (BOS)
Search flight deals

  • When did momondo last update prices for flights from London to Massachusetts?

    Prices for flights from London to Massachusetts are updated daily.

  • How old do you have to be to fly from London to Massachusetts?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Massachusetts.

  • What documentation or ID do you need to fly to Massachusetts?

    The travel and health documents required for your trip to Massachusetts can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Massachusetts. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to Massachusetts?

Why use momondo?

Why should I use momondo to find a flight deal from London to Massachusetts?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Massachusetts . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Massachusetts with flexible booking policies on momondo?

momondo does allow users to show only those flights to Massachusetts from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Massachusetts?

Once all potential London to Massachusetts flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Massachusetts right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Massachusetts now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Massachusetts and let you know when they change.

An easier way to manage your Massachusetts trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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