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Cheap flights from London to Massachusetts from €369

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 7/3. 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.
United Airlines Logo
06:50 - 17:14
LHR
-
BOS
15h 24m2 stops
United Airlines Logo
22:10 - 16:20
BOS
-
LHR
13h 10m1 stop
€483United Airlines
Mon, 12 Jan - Mon, 19 Jan
United Airlines Logo
06:30 - 17:14
LHR
-
BOS
15h 44m2 stops
United Airlines Logo
14:20 - 08:25
BOS
-
LHR
13h 05m2 stops
€484United Airlines
Mon, 26 Jan - Mon, 2 Feb
TAP AIR PORTUGAL Logo
16:35 - 14:35
LGW
-
BOS
27h 00m1 stop
TAP AIR PORTUGAL Logo
18:05 - 09:25
BOS
-
LGW
34h 20m2 stops
€485TAP AIR PORTUGAL
Tue, 17 Feb - Tue, 24 Feb
Multiple Airlines Logo
16:45 - 20:55
STN
-
BOS
33h 10m2 stops
Multiple Airlines Logo
22:40 - 16:55
BOS
-
STN
13h 15m1 stop
€485Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
Multiple Airlines Logo
06:50 - 14:52
LHR
-
BOS
13h 02m2 stops
Multiple Airlines Logo
10:15 - 08:05
BOS
-
LHR
16h 50m2 stops
€485Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
United Airlines Logo
06:50 - 21:52
LHR
-
BOS
20h 02m2 stops
United Airlines Logo
22:10 - 13:00
BOS
-
LHR
9h 50m1 stop
€485United Airlines
Mon, 12 Jan - Mon, 19 Jan
Scandinavian Airlines Logo
06:40 - 15:50
LHR
-
BOS
14h 10m2 stops
Scandinavian Airlines Logo
17:35 - 16:25
BOS
-
LHR
17h 50m2 stops
€486Scandinavian Airlines
Sun, 25 Jan - Sun, 1 Feb
Icelandair Logo
11:55 - 17:50
LGW
-
BOS
10h 55m1 stop
Icelandair Logo
20:50 - 14:40
BOS
-
LGW
12h 50m1 stop
€490Icelandair
Sun, 18 Jan - Tue, 21 Apr
Icelandair Logo
11:55 - 17:50
LGW
-
BOS
10h 55m1 stop
Icelandair Logo
20:50 - 14:40
BOS
-
LGW
12h 50m1 stop
€491Icelandair
Sun, 18 Jan - Mon, 20 Apr
TAP AIR PORTUGAL Logo
16:40 - 14:35
LGW
-
BOS
26h 55m1 stop
TAP AIR PORTUGAL Logo
18:05 - 15:45
BOS
-
LGW
16h 40m1 stop
€497TAP AIR PORTUGAL
Fri, 13 Feb - Sun, 22 Feb

SWISS flights from London to Massachusetts

Our best SWISS deals on London to Massachusetts flight tickets
SWISS
17 Feb
LHR07:00London Heathrow
18h 20m
2 stops
BOS20:20Boston Logan Intl
24 Feb
BOS21:50Boston Logan Intl
13h 30m
1 stop
LHR16:20London Heathrow
€499
Find similar
SWISS
11 Feb
LHR07:00London Heathrow
18h 20m
2 stops
BOS20:20Boston Logan Intl
17 Feb
BOS21:50Boston Logan Intl
10h 10m
1 stop
LHR13:00London Heathrow
€502
Find similar
SWISS
17 Feb
LHR07:00London Heathrow
18h 20m
2 stops
BOS20:20Boston Logan Intl
24 Feb
BOS21:50Boston Logan Intl
13h 50m
2 stops
LHR16:40London Heathrow
€528
Find similar

Finnair flights from London to Massachusetts

Our best Finnair deals on London to Massachusetts flight tickets
Finnair
26 Jan
LHR13:30London Heathrow
7h 45m
BOS16:15Boston Logan Intl
2 Feb
BOS19:35Boston Logan Intl
9h 05m
1 stop
LHR09:40London Heathrow
€509
Find similar
Finnair
26 Jan
LHR13:30London Heathrow
7h 45m
BOS16:15Boston Logan Intl
2 Feb
BOS19:35Boston Logan Intl
9h 05m
1 stop
LHR09:40London Heathrow
€513
Find similar
Finnair
13 Feb
LHR07:30London Heathrow
20h 22m
2 stops
BOS22:52Boston Logan Intl
17 Feb
BOS19:00Boston Logan Intl
30h 20m
1 stop
LHR06:20London Heathrow
€516
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 12 December 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

Mon 12/1

06:50-17:14

2 stops15h 24m

Boston Logan Intl

Mon 19/1

22:10-16:20

1 stop13h 10m

€483

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 26/1

06:30-17:14

2 stops15h 44m

Boston Logan Intl

Mon 2/2

14:20-08:25

2 stops13h 05m

€484

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 17/2

16:35-14:35

1 stop27h 00m

Boston Logan Intl

Tue 24/2

18:05-09:25

2 stops34h 20m

€485

LondonBoston

STN - BOS

STNBOS

London Stansted

Mon 26/1

16:45-20:55

2 stops33h 10m

Boston Logan Intl

Mon 2/2

22:40-16:55

1 stop13h 15m

€485

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 26/1

06:50-14:52

2 stops13h 02m

Boston Logan Intl

Mon 2/2

10:15-08:05

2 stops16h 50m

€485

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 12/1

06:50-21:52

2 stops20h 02m

Boston Logan Intl

Mon 19/1

22:10-13:00

1 stop9h 50m

€485

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sun 25/1

06:40-15:50

2 stops14h 10m

Boston Logan Intl

Sun 1/2

17:35-16:25

2 stops17h 50m

€486

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 18/1

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Tue 21/4

20:50-14:40

1 stop12h 50m

€490

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Sun 18/1

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Mon 20/4

20:50-14:40

1 stop12h 50m

€491

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 13/2

16:40-14:35

1 stop26h 55m

Boston Logan Intl

Sun 22/2

18:05-15:45

1 stop16h 40m

€497

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 €454.

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 €654. 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 €1,055.

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 €518. In contrast, the most expensive time of day to depart to Massachusetts is in the evening when prices are around €1,055.

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 €529 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

Fastest flight time

7h 35m

Direct flights

Every day

Airports in Massachusetts

140 airports
The fastest flight from London to Massachusetts takes 7h 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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