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

TAP AIR PORTUGAL, JetBlue, and Icelandair 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 July 2025, 243 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.

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

As of July 2025, 34 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.

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.

€314 Cheap Flights from London Heathrow Airport to Boston in 2025

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Find the cheapest flights from London Heathrow Airport to Boston

Round-trip

One-way

Last minute

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Cheap return flights

06:00 - 15:25LHR-BOS

14h 25m1 stop

17:05 - 11:25BOS-LHR

13h 20m1 stop

€377SWISS

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Sat, 6 Sep - Mon, 15 Sep

08:40 - 15:25LHR-BOS

11h 45m1 stop

16:25 - 07:15BOS-LHR

9h 50m1 stop

€382United Airlines

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Fri, 12 Sep - Tue, 16 Sep

13:50 - 20:20LHR-BOS

11h 30m1 stop

14:21 - 06:40BOS-LHR

11h 19m1 stop

€384

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Thu, 13 Nov - Thu, 20 Nov

07:25 - 17:40LHR-BOS

15h 15m1 stop

19:08 - 10:40BOS-LHR

10h 32m1 stop

€385Lufthansa

Find Deal

Tue, 30 Sep - Wed, 8 Oct

11:10 - 18:35LHR-BOS

12h 25m1 stop

14:16 - 06:40BOS-LHR

11h 24m1 stop

€386Lufthansa

Find Deal

Sat, 10 Jan - Sat, 17 Jan

06:00 - 18:55LHR-BOS

17h 55m2 stops

14:40 - 10:40BOS-LHR

15h 00m1 stop

€390Austrian Airlines

Find Deal

Mon, 8 Sep - Thu, 18 Sep

06:00 - 13:50LHR-BOS

12h 50m1 stop

12:40 - 05:55BOS-LHR

12h 15m1 stop

€391Austrian Airlines

Find Deal

Sat, 27 Sep - Sun, 5 Oct

13:55 - 15:35LHR-BOS

54h 40m2 stops

17:40 - 16:25BOS-LHR

41h 45m2 stops

€396Scandinavian Airlines

Find Deal

Sat, 6 Sep - Mon, 15 Sep

21:05 - 15:35LHR-BOS

23h 30m2 stops

17:40 - 16:25BOS-LHR

17h 45m2 stops

€400Scandinavian Airlines

Find Deal

Mon, 15 Sep - Mon, 20 Oct

06:30 - 13:20LHR-BOS

11h 50m1 stop

19:20 - 07:05BOS-LHR

6h 45mdirect

€414

Find Deal

Wed, 3 Dec - Tue, 9 Dec

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 Sept

LHR08:40London Heathrow

11h 45m

1 stop

BOS15:25Boston Logan Intl

16 Sept

BOS16:25Boston Logan Intl

9h 50m

1 stop

LHR07:15London Heathrow

€382

Find similar

United Airlines

13 Nov

LHR07:40London Heathrow

15h 22m

2 stops

BOS18:02Boston Logan Intl

20 Nov

BOS11:59Boston Logan Intl

13h 41m

2 stops

LHR06:40London Heathrow

€383

Find similar

United Airlines

6 Sept

LHR07:25London Heathrow

15h 15m

1 stop

BOS17:40Boston Logan Intl

15 Sept

BOS19:12Boston Logan Intl

10h 28m

1 stop

LHR10:40London Heathrow

€388

Find similar

JetBlue flights from London Heathrow Airport to Boston

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

JetBlue

12 Sept

LHR08:25London Heathrow

7h 32m

BOS10:57Boston Logan Intl

15 Sept

BOS05:15Boston Logan Intl

10h 30m

1 stop

LHR20:45London Heathrow

€402

Find similar

JetBlue

15 Aug

LHR08:25London Heathrow

7h 39m

BOS11:04Boston Logan Intl

18 Aug

BOS05:14Boston Logan Intl

10h 31m

1 stop

LHR20:45London Heathrow

€408

Find similar

JetBlue

5 Nov

LHR09:20London Heathrow

7h 50m

BOS12:10Boston Logan Intl

17 Nov

BOS13:40Boston Logan Intl

14h 50m

1 stop

LHR09:30London Heathrow

€424

Find similar

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 typical price of a round-trip flight between London Heathrow Airport and Boston?

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 €460. The month of September is another great option to travel to Boston, with average flight prices from London Heathrow Airport averaging around €462.

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 €777. Flights from London Heathrow Airport to Boston on a Monday will generally be more expensive and average around €1,059. 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 €513 when looking at flights departing in the morning. Flights in the evening are often more expensive, with an average ticket price of €1,047.

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 €535 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 €490 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 July 2025, prices for London Heathrow Airport to Boston flights are approximately 2% 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

Best price found	€314
Fastest flight time	7h 32m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from London Heathrow Airport in the past 72 hours is €314. The best return flight deal from London Heathrow Airport to Boston found on momondo in the last 72 hours is €377.

The fastest flight from London Heathrow Airport to Boston takes 7h 32m

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 32m.
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 23.51% of the total bookings. Other popular models include Airbus A330-900neo with 17.37%, Boeing 777 with 15.08%, and Airbus A380-800 with 13.01%.

Quincy

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.

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Cheap flights from London Heathrow Airport to Boston from €314

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 1/11. 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

Filter for what you want

Filter for what you want

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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

JetBlue flights from London Heathrow Airport to Boston

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

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 typical price of a round-trip flight between London Heathrow Airport and Boston?

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 €460. The month of September is another great option to travel to Boston, with average flight prices from London Heathrow Airport averaging around €462.

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 €513 when looking at flights departing in the morning. Flights in the evening are often more expensive, with an average ticket price of €1,047.

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 July 2025, prices for London Heathrow Airport to Boston flights are approximately 2% 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?

TAP AIR PORTUGAL, JetBlue, and Icelandair 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 July 2025, 34 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 July 2025, 243 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

Best price found

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