How many flights depart from London Heathrow Airport to Boston on average per day?

As of September 2025, 35 flights take off from London Heathrow Airport and land in Boston each day. The most common flight departure time for this route is 08:00, with 37% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from London Heathrow to Boston Logan Intl?

Aer Lingus, British Airways, and LEVEL are the most popular carriers operating from London Heathrow to Boston Logan Intl

How many flights depart from London Heathrow Airport to Boston on average per week?

As of September 2025, 245 flights take off from London Heathrow Airport and land in Boston each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

When did momondo last update prices for flights from London Heathrow Airport to Boston Logan Intl Airport?

Prices for flights from London Heathrow Airport to Boston Logan Intl Airport are updated daily.

How old do you have to be to fly from London Heathrow Airport to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€349 Cheap Flights from London Heathrow Airport to Boston in 2025/26

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Find the cheapest flights from London Heathrow Airport to Boston

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One-way

Last minute

Direct

Cheap return flights

09:00 - 17:40LHR-BOS

13h 40m1 stop

18:05 - 12:15BOS-LHR

13h 10m1 stop

€387United Airlines

Find Deal

Sun, 12 Oct - Sat, 25 Oct

11:10 - 21:52LHR-BOS

15h 42m2 stops

19:05 - 20:35BOS-LHR

20h 30m2 stops

€389United Airlines

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Fri, 9 Jan - Mon, 12 Jan

06:30 - 13:20LHR-BOS

11h 50m1 stop

19:10 - 06:50BOS-LHR

6h 40mdirect

€406

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Wed, 5 Nov - Wed, 12 Nov

06:30 - 18:20LHR-BOS

16h 50m1 stop

19:05 - 06:45BOS-LHR

6h 40mdirect

€407Delta

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Wed, 1 Oct - Mon, 6 Oct

09:55 - 16:30LHR-BOS

11h 35m1 stop

19:05 - 06:45BOS-LHR

6h 40mdirect

€408Delta

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Tue, 30 Sep - Tue, 7 Oct

06:15 - 15:47LHR-BOS

14h 32m2 stops

15:30 - 06:35BOS-LHR

10h 05m1 stop

€408British Airways

Find Deal

Mon, 15 Dec - Tue, 23 Dec

08:25 - 11:27LHR-BOS

8h 02mdirect

18:33 - 06:30BOS-LHR

6h 57mdirect

€413JetBlue

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Sat, 27 Sep - Sun, 5 Oct

08:25 - 11:22LHR-BOS

7h 57mdirect

18:13 - 06:30BOS-LHR

7h 17mdirect

€419JetBlue

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Fri, 10 Oct - Tue, 14 Oct

13:30 - 15:55LHR-BOS

7h 25mdirect

07:30 - 19:00BOS-LHR

6h 30mdirect

€422British Airways

Find Deal

Mon, 8 Dec - Mon, 15 Dec

09:45 - 16:09LHR-BOS

11h 24m1 stop

20:10 - 07:50BOS-LHR

6h 40mdirect

€429

Find Deal

Mon, 6 Oct - Mon, 13 Oct

United Airlines flights from London Heathrow Airport to Boston

Our best United Airlines deals on London Heathrow Airport to Boston 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

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Delta flights from London Heathrow Airport to Boston

Our best Delta deals on London Heathrow Airport to Boston flight tickets

Delta

22 Sept

LHR09:55London Heathrow

11h 35m

1 stop

BOS16:30Boston Logan Intl

9 Oct

BOS19:05Boston Logan Intl

6h 40m

LHR06:45London Heathrow

€406

Find similar

Delta

1 Oct

LHR06:30London Heathrow

16h 50m

1 stop

BOS18:20Boston Logan Intl

6 Oct

BOS19:05Boston Logan Intl

6h 40m

LHR06:45London Heathrow

€407

Find similar

Delta

30 Sept

LHR09:55London Heathrow

11h 35m

1 stop

BOS16:30Boston Logan Intl

7 Oct

BOS19:05Boston Logan Intl

6h 40m

LHR06:45London Heathrow

€408

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Boston that are best for you.

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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

LHR - BOS

LHRBOS

London Heathrow

Wed 5/11

06:30-13:20

1 stop11h 50m

Boston Logan Intl

Wed 12/11

19:10-06:50

Nonstop6h 40m

€406

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 1/10

06:30-18:20

1 stop16h 50m

Boston Logan Intl

Mon 6/10

19:05-06:45

Nonstop6h 40m

€407

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 30/9

09:55-16:30

1 stop11h 35m

Boston Logan Intl

Tue 7/10

19:05-06:45

Nonstop6h 40m

€408

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

Sat 27/9

08:25-11:27

Nonstop8h 02m

Boston Logan Intl

Sun 5/10

18:33-06:30

Nonstop6h 57m

€413

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 10/10

08:25-11:22

Nonstop7h 57m

Boston Logan Intl

Tue 14/10

18:13-06:30

Nonstop7h 17m

€419

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 8/12

13:30-15:55

Nonstop7h 25m

Boston Logan Intl

Mon 15/12

07:30-19:00

Nonstop6h 30m

€422

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 6/10

09:45-16:09

1 stop11h 24m

Boston Logan Intl

Mon 13/10

20:10-07:50

Nonstop6h 40m

€429

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How to get the cheapest flight ticket from London Heathrow Airport 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

Prices

Airlines

Other information

What is the cheapest month to fly to Boston?

The month of February is, on average, the cheapest month to fly to Boston from London Heathrow Airport, with most prices found around €455. The month of September is another great option to travel to Boston, with average flight prices from London Heathrow Airport averaging around €467.

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

The cheapest day to depart from London Heathrow Airport to Boston is on a Tuesday when prices can be found for as low as €653. Flights from London Heathrow Airport to Boston on a Monday will generally be more expensive and average around €1,052. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Boston from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as €510 when looking at flights departing in the morning. Flights in the evening are often more expensive, with an average ticket price of €1,052.

What is the cheapest London Heathrow to Boston Logan Intl flight route?

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

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

You are more likely to see cheaper flights to Boston from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston 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 Boston from London Heathrow Airport for as low as €477 on momondo.

What cabin class options are available on London Heathrow to Boston Logan Intl flights?

There are 2 cabin classes available to choose from on London Heathrow to Boston Logan Intl 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 Heathrow Airport to Boston flights?

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

How have London Heathrow Airport to Boston flight prices changed over time?

As of September 2025, prices for London Heathrow Airport to Boston flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Boston (LHR to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Boston

Fastest flight time	7h 20m
Direct flights	Every day
Airports in Boston	1 airport

The fastest flight from London Heathrow Airport to Boston takes 7h 20m

Direct flights go from London Heathrow Airport to Boston every day.

There is 1 airport near Boston: Boston Logan Intl (BOS)

Search flight deals

How far is London Heathrow to Boston Logan Intl by plane?
The straight-line distance from London Heathrow to Boston Logan Intl is 5240.1 km. By plane, this route typically takes 7h 25m.
When did momondo last update prices for flights from London Heathrow Airport to Boston Logan Intl Airport?
Prices for flights from London Heathrow Airport to Boston Logan Intl Airport are updated daily.
How old do you have to be to fly from London Heathrow Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Boston?
Based on momondo bookings for flights between London Heathrow Airport and Boston, the leading plane model is Boeing 777-200/200ER, making up 24.62% of the total bookings. Other popular models include Airbus A330-900neo with 19.30%, Boeing 777 with 15.46%, and Boeing 787-9 Dreamliner with 10.59%.

Quincy

Cambridge

Medford

Warwick

Brookline

Why use momondo?

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

It is quick and easy to find London to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

momondo does allow users to show only those flights to Boston 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 Boston?

Once you have performed a search for London to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Boston from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston 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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Cheap flights from London Heathrow Airport to Boston 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 Heathrow Airport to Boston 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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Big names, great deals

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Find the cheapest flights from London Heathrow Airport to Boston

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United Airlines flights from London Heathrow Airport to Boston

Our best United Airlines deals on London Heathrow Airport to Boston flight tickets

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Our best Delta deals on London Heathrow Airport to Boston flight tickets

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Use the filters below to find and compare flights from London Heathrow Airport to Boston that are best for you.

See travel insights to Boston from

How to get the cheapest flight ticket from London Heathrow Airport 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 to Boston?

The month of February is, on average, the cheapest month to fly to Boston from London Heathrow Airport, with most prices found around €455. The month of September is another great option to travel to Boston, with average flight prices from London Heathrow Airport averaging around €467.

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

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

Flying to Boston from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as €510 when looking at flights departing in the morning. Flights in the evening are often more expensive, with an average ticket price of €1,052.

What is the cheapest London Heathrow to Boston Logan Intl flight route?

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

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

What cabin class options are available on London Heathrow to Boston Logan Intl flights?

There are 2 cabin classes available to choose from on London Heathrow to Boston Logan Intl 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 Heathrow Airport to Boston flights?

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

How have London Heathrow Airport to Boston flight prices changed over time?

As of September 2025, prices for London Heathrow Airport to Boston flights are approximately 35% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Boston Logan Intl?

Aer Lingus, British Airways, and LEVEL are the most popular carriers operating from London Heathrow to Boston Logan Intl

How many flights depart from London Heathrow Airport to Boston on average per day?

As of September 2025, 35 flights take off from London Heathrow Airport and land in Boston each day. The most common flight departure time for this route is 08:00, with 37% of daily flights taking off in the afternoon.

How many flights depart from London Heathrow Airport to Boston on average per week?

As of September 2025, 245 flights take off from London Heathrow Airport and land in Boston each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

When to book flights from London Heathrow Airport to Boston

Cheap London Heathrow Airport to Boston (LHR to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Boston

Fastest flight time

Direct flights

Airports in Boston

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

When did momondo last update prices for flights from London Heathrow Airport to Boston Logan Intl Airport?

How old do you have to be to fly from London Heathrow Airport to Boston Logan Intl Airport?

What documentation or ID do you need to fly to Boston Logan Intl Airport?

What is the most popular plane model from London Heathrow Airport to Boston?

Travelling to a place near Boston?

Why use momondo?

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

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

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

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

An easier way to manage your Boston 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Massachusetts