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Cheap flights from London to Massachusetts from €341

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 9/3. 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

Enter your travel dates to find the best prices.
SWISS Logo
09:00 - 21:20
LHR
-
BOS
16h 20m
2 stops
SWISS Logo
22:50 - 13:00
BOS
-
LHR
10h 10m
1 stop
€434SWISS
Tue, 17 Mar - Tue, 24 Mar
United Airlines Logo
06:30 - 13:10
LHR
-
BOS
11h 40m
1 stop
United Airlines Logo
21:40 - 14:45
BOS
-
LHR
13h 05m
2 stops
€434United Airlines
Sun, 1 Mar - Sun, 15 Mar
Icelandair Logo
15:40 - 22:10
LGW
-
BOS
11h 30m
1 stop
Icelandair Logo
20:50 - 11:45
BOS
-
LGW
9h 55m
1 stop
€434Icelandair
Wed, 6 May - Sat, 30 May
Icelandair Logo
15:40 - 22:10
LGW
-
BOS
11h 30m
1 stop
Icelandair Logo
23:30 - 11:45
BOS
-
LGW
31h 15m
1 stop
€435Icelandair
Wed, 6 May - Fri, 29 May
SWISS Logo
19:30 - 21:20
LHR
-
BOS
29h 50m
2 stops
SWISS Logo
23:10 - 16:20
BOS
-
LHR
13h 10m
1 stop
€435SWISS
Mon, 16 Mar - Sun, 22 Mar
Multiple Airlines Logo
13:30 - 16:15
LHR
-
BOS
7h 45mdirect
Multiple Airlines Logo
21:35 - 09:15
BOS
-
LHR
6h 40mdirect
€438Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
Scandinavian Airlines Logo
21:05 - 16:10
LHR
-
BOS
24h 05m
2 stops
Scandinavian Airlines Logo
17:40 - 14:35
BOS
-
LHR
15h 55m
2 stops
€439Scandinavian Airlines
Mon, 30 Mar - Wed, 8 Apr
British Airways Logo
10:00 - 16:50
LHR
-
BOS
11h 50m
1 stop
British Airways Logo
18:55 - 06:30
BOS
-
LHR
6h 35mdirect
€440British Airways
Mon, 9 Feb - Sun, 15 Feb
Scandinavian Airlines Logo
21:05 - 15:50
LHR
-
BOS
23h 45m
2 stops
Scandinavian Airlines Logo
17:35 - 16:25
BOS
-
LHR
17h 50m
2 stops
€442Scandinavian Airlines
Fri, 13 Feb - Tue, 17 Feb
British Airways Logo
18:55 - 23:23
LCY
-
BOS
33h 28m
2 stops
British Airways Logo
19:06 - 14:35
BOS
-
LCY
39h 29m
2 stops
€473British Airways
Sun, 1 Mar - Sun, 8 Mar

SWISS flights from London to Massachusetts

Our best SWISS deals on London to Massachusetts flight tickets
SWISS
17 Mar
LHR09:00London Heathrow
16h 20m
2 stops
BOS21:20Boston Logan Intl
24 Mar
BOS22:50Boston Logan Intl
10h 10m
1 stop
LHR13:00London Heathrow
€434
SWISS
16 Mar
LHR19:30London Heathrow
29h 50m
2 stops
BOS21:20Boston Logan Intl
22 Mar
BOS23:10Boston Logan Intl
13h 10m
1 stop
LHR16:20London Heathrow
€435
SWISS
21 Jan
LHR09:00London Heathrow
16h 20m
2 stops
BOS20:20Boston Logan Intl
26 Jan
BOS22:10Boston Logan Intl
13h 30m
2 stops
LHR16:40London Heathrow
€456

United Airlines flights from London to Massachusetts

Our best United Airlines deals on London to Massachusetts flight tickets
United Airlines
1 Mar
LHR06:30London Heathrow
11h 40m
1 stop
BOS13:10Boston Logan Intl
15 Mar
BOS21:40Boston Logan Intl
13h 05m
2 stops
LHR14:45London Heathrow
€434
United Airlines
9 May
LHR07:30London Heathrow
14h 55m
2 stops
BOS17:25Boston Logan Intl
27 May
BOS06:00Boston Logan Intl
10h 35m
1 stop
LHR21:35London Heathrow
€439
United Airlines
28 Apr
LHR07:30London Heathrow
13h 52m
2 stops
BOS16:22Boston Logan Intl
9 Jun
BOS15:40Boston Logan Intl
13h 20m
1 stop
LHR10:00London Heathrow
€444

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 13 January 2026.
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

Tue 17/3

09:00-21:20

2 stops16h 20m

Boston Logan Intl

Tue 24/3

22:50-13:00

1 stop10h 10m

€434

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 1/3

06:30-13:10

1 stop11h 40m

Boston Logan Intl

Sun 15/3

21:40-14:45

2 stops13h 05m

€434

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 6/5

15:40-22:10

1 stop11h 30m

Boston Logan Intl

Sat 30/5

20:50-11:45

1 stop9h 55m

€434

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 6/5

15:40-22:10

1 stop11h 30m

Boston Logan Intl

Fri 29/5

23:30-11:45

1 stop31h 15m

€435

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 16/3

19:30-21:20

2 stops29h 50m

Boston Logan Intl

Sun 22/3

23:10-16:20

1 stop13h 10m

€435

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 26/1

13:30-16:15

Nonstop7h 45m

Boston Logan Intl

Mon 2/2

21:35-09:15

Nonstop6h 40m

€438

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 30/3

21:05-16:10

2 stops24h 05m

Boston Logan Intl

Wed 8/4

17:40-14:35

2 stops15h 55m

€439

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 9/2

10:00-16:50

1 stop11h 50m

Boston Logan Intl

Sun 15/2

18:55-06:30

Nonstop6h 35m

€440

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 13/2

21:05-15:50

2 stops23h 45m

Boston Logan Intl

Tue 17/2

17:35-16:25

2 stops17h 50m

€442

LondonBoston

LCY - BOS

LCYBOS

London City

Sun 1/3

18:55-23:23

2 stops33h 28m

Boston Logan Intl

Sun 8/3

19:06-14:35

2 stops39h 29m

€473

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 September, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around €460.

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

Our data shows that Saturday is the least expensive day to fly to Massachusetts. Tickets to fly out on this day can be as low as €709. 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 €1,161.

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 €593. In contrast, the most expensive time of day to depart to Massachusetts is in the evening when prices are around €1,059.

What is the cheapest London to Massachusetts flight route?

Fly from London Heathrow 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 €537 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 €485 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?

No. A direct flight is the cheapest option for a flight between London to Massachusetts.

Cheap London to Massachusetts flight deals and tips

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

Best price found

€481

Fastest flight time

10h 35m

Direct flights

Every day

Airports in Massachusetts

140 airports
The best flight deal from London to Massachusetts found on momondo in the last 72 hours is €481
The fastest flight from London to Massachusetts takes 10h 35m
Direct flights go from London to Massachusetts every day.
There are 140 airports in Massachusetts. From London there are direct flights to 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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Find better results for your trip to Massachusetts

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