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

The number of flights available between London and Boston is 132 per week as of October 2025. The most frequent departure day is Fri, with 29% of weekly flights leaving on this day.

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

As of October 2025, 18 flights take off from London and land in Boston each day. The most common flight departure time for this route is 08:00, with 41% of daily flights taking off in the afternoon.

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

Finnair, Iberia, and SWISS are the most popular carriers operating from London to Boston Logan Intl

Which stopover airport has the shortest connection time from London to Boston?

Reykjavik (KEF) has the shortest average stopover time for this route: 1h 33m.

Which stopover airport has the shortest travel time from London to Boston?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 10h 05m.

Which airport is the most popular for stopovers for flights between London and Boston?

Reykjavik (KEF) was the most common stop: 56% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London to Boston?

Flights via Barcelona (BCN) offer the lowest average return price of £200.

Which airlines fly to Boston?

British Airways, Virgin Atlantic and KLM are the top three most popular airlines that fly to Boston from London according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 17 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Which cities can you reach easily once you arrive at Boston Airport?

Boston is a major transport hub and connects with many major cities and airports in the country. It is a very large airport in Massachusetts and among the top 20 busiest airports in the US overall. You can continue your journey on domestic flights to any US destination or further afield. Train and bus connections will bring you to major US city destinations; for example, New York, Montreal in Canada, Nova Scotia, New Brunswick and Maine are all easily accessed by ground transportation from Boston Logan Airport, and so is the rest of Massachusetts county to the west. The road network surrounding the airport is made up of major interstate highways, making car hire a simple way to travel around the region. The dedicated car hire service will have you on the road and onward to your destination in a very quick time.

Which airlines fly direct from London to Boston?

A range of airlines offer direct London to Boston flights. London Heathrow (LHR) is one of the busiest London airports on this route. British Airways flies direct from Heathrow to Boston General Edward Lawrence Logan International Airport (BOS). It also operates a direct route from London Gatwick (LGW) to Boston. Iberia, Lufthansa and KLM also offer direct flights between London Heathrow and Boston Logan. You can fly an indirect flight from London to Boston with Tap Air Portugal, which transits through Lisbon Humberto Delgado Airport (LIS). The stopover there will be around three hours. You can fly to Boston from London Gatwick with Aer Lingus and transit through Dublin Airport (DUB). This stopover will take around two hours. Swiss Air flies out of London City Airport (LCY), connecting with Boston via their home hub of Zurich Airport (ZRH). What is the best way to get in and out of airports in London and Boston? London airports are very well connected with local transport to central London and the wider UK travel network. The more frequent connections are from Heathrow, with Heathrow Express, London Underground, bus and coach services as well as taxis connecting this major airport with the capital. Gatwick is also very well serviced, with Gatwick Express, buses and trains, while London City Airport has the advantage of being in the city of London itself, offering quick access to the Underground and the bus network. Boston Logan Airport is a major US international hub with prolific ground transportation to the city of Boston and onward to other road and rail links in the region. The subway connects directly with the airport, offering a fast and efficient way to reach the city. Taxis, buses and coaches also offer alternative ways to connect with Boston. What are the benefits of the different airports in London and Boston? London airports have invested heavily in passenger amenities and each of the airports have executive lounges, fasttrack services, restaurant, retail and bar services as well as hotels on the airport campuses or very nearby. You will find cash machines, currency exchange desks, information desk and car hire services readily available at all of the London airports. There are four terminals at Boston Logan Airport, each with their own arrivals and departures areas as well as all associated passenger amenities – lounges, restaurants, bars, retail units, cash machines, currency exchange, fast track services, toilets and wifi. There is a dedicated car hire centre at the airport, where each of the car hire desks and their staff are grouped. If you are travelling with limited mobility, you will find that services at airports in both cities are adequate and all have teams that can assist you with transport through the airport and to your final destination.

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

Prices for flights from London to Boston Logan Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London to Boston Logan Intl Airport?

There are 17 operators available for flights from London to Boston Logan Intl Airport as of October 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Boston Logan Intl Airport.

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

The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£302 Cheap Flights from London to Boston in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Boston

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

08:15 - 20:10LHR-BOS

16h 55m1 stop

22:45 - 17:30BOS-LHR

13h 45m1 stop

£334TAP AIR PORTUGAL

Find Deal

Thu, 4 Dec - Thu, 11 Dec

10:40 - 20:10LGW-BOS

14h 30m1 stop

22:45 - 15:50BOS-LGW

12h 05m1 stop

£334TAP AIR PORTUGAL

Find Deal

Fri, 12 Dec - Thu, 15 Jan

11:55 - 17:50LGW-BOS

10h 55m1 stop

19:50 - 10:55BOS-LGW

10h 05m1 stop

£351Icelandair

Find Deal

Wed, 5 Nov - Tue, 18 Nov

20:35 - 17:50LHR-BOS

26h 15m1 stop

19:50 - 10:50BOS-LHR

10h 00m1 stop

£352Icelandair

Find Deal

Mon, 24 Nov - Tue, 2 Dec

09:15 - 20:20LCY-BOS

16h 05m1 stop

21:50 - 17:05BOS-LCY

14h 15m1 stop

£428SWISS

Find Deal

Tue, 20 Jan - Tue, 27 Jan

19:10 - 20:20LCY-BOS

30h 10m1 stop

22:10 - 12:55BOS-LCY

9h 45m1 stop

£430SWISS

Find Deal

Mon, 24 Nov - Mon, 1 Dec

08:30 - 13:40LCY-BOS

34h 10m1 stop

17:05 - 10:05BOS-LCY

12h 00m1 stop

£433ITA Airways

Find Deal

Mon, 20 Apr - Mon, 4 May

18:50 - 13:40LCY-BOS

23h 50m2 stops

17:05 - 16:15BOS-LCY

18h 10m1 stop

£445ITA Airways

Find Deal

Mon, 20 Apr - Mon, 4 May

09:15 - 16:00LCY-BOS

11h 45m1 stop

17:50 - 08:40BOS-LCY

9h 50m1 stop

£456Lufthansa

Find Deal

Tue, 21 Apr - Mon, 4 May

09:40 - 23:42LCY-BOS

19h 02m2 stops

16:20 - 16:40BOS-LCY

19h 20m1 stop

£485Lufthansa

Find Deal

Thu, 20 Nov - Mon, 24 Nov

LEVEL flights from London to Boston

Our best LEVEL deals on London to Boston flight tickets

LEVEL

20 Nov

LHR09:55London Heathrow

16h 00m

1 stop

BOS20:55Boston Logan Intl

27 Nov

BOS22:40Boston Logan Intl

14h 20m

1 stop

LHR18:00London Heathrow

£363

Find similar

LEVEL

4 Nov

LGW09:50London Gatwick

16h 05m

1 stop

BOS20:55Boston Logan Intl

15 Nov

BOS22:40Boston Logan Intl

28h 40m

1 stop

LGW08:20London Gatwick

£454

Find similar

Icelandair flights from London to Boston

Our best Icelandair deals on London to Boston flight tickets

Icelandair

5 Nov

LGW11:55London Gatwick

10h 55m

1 stop

BOS17:50Boston Logan Intl

18 Nov

BOS19:50Boston Logan Intl

10h 05m

1 stop

LGW10:55London Gatwick

£351

Find similar

Icelandair

30 Oct

LGW11:55London Gatwick

10h 55m

1 stop

BOS18:50Boston Logan Intl

5 Nov

BOS19:50Boston Logan Intl

10h 05m

1 stop

LGW10:55London Gatwick

£352

Find similar

Icelandair

24 Nov

LHR20:35London Heathrow

26h 15m

1 stop

BOS17:50Boston Logan Intl

2 Dec

BOS19:50Boston Logan Intl

10h 00m

1 stop

LHR10:50London Heathrow

£352

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 4/12

08:15-20:10

1 stop16h 55m

Boston Logan Intl

Thu 11/12

22:45-17:30

1 stop13h 45m

£334

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Fri 12/12

10:40-20:10

1 stop14h 30m

Boston Logan Intl

Thu 15/1

22:45-15:50

1 stop12h 05m

£334

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 5/11

11:55-17:50

1 stop10h 55m

Boston Logan Intl

Tue 18/11

19:50-10:55

1 stop10h 05m

£351

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 24/11

20:35-17:50

1 stop26h 15m

Boston Logan Intl

Tue 2/12

19:50-10:50

1 stop10h 00m

£352

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 20/1

09:15-20:20

1 stop16h 05m

Boston Logan Intl

Tue 27/1

21:50-17:05

1 stop14h 15m

£428

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 24/11

19:10-20:20

1 stop30h 10m

Boston Logan Intl

Mon 1/12

22:10-12:55

1 stop9h 45m

£430

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 20/4

08:30-13:40

1 stop34h 10m

Boston Logan Intl

Mon 4/5

17:05-10:05

1 stop12h 00m

£433

LondonBoston

LCY - BOS

LCYBOS

London City

Mon 20/4

18:50-13:40

2 stops23h 50m

Boston Logan Intl

Mon 4/5

17:05-16:15

1 stop18h 10m

£445

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 21/4

09:15-16:00

1 stop11h 45m

Boston Logan Intl

Mon 4/5

17:50-08:40

1 stop9h 50m

£456

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 20/11

09:40-23:42

2 stops19h 02m

Boston Logan Intl

Mon 24/11

16:20-16:40

1 stop19h 20m

£485

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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

Stopovers

Other information

What is the cheapest month to fly to Boston?

In general, September is the cheapest month to fly from London to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £394. The month of February is another great option to travel to Boston, with average flight prices from London averaging around £397.

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

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £505. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £594. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

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

Our most recent data shows that the best time of day to fly to Boston is at midday. Flights from London to Boston during this time can be as low as £501. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £714 per ticket.

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

Fly from London Gatwick to Boston Logan Intl for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £465 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 for as low as £430 on momondo.

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

There are 4 cabin classes available to choose from on London 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 to Boston flights?

You could potentially save up to 31% on your flight if you consider stops on a London to Boston flight.

How have London to Boston flight prices changed over time?

As of October 2025, prices for London to Boston flights are approximately 76% more expensive when compared to flights at the same time last year.

When to book flights from London to Boston

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

Estimated return price

Cheap London to Boston (LON to BOS) flight deals and tips

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

Best price found	£282
Fastest flight time	7h 25m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from London in the past 72 hours is £282. The best return flight deal from London to Boston found on momondo in the last 72 hours is £415.

The fastest flight from London to Boston takes 7h 25m

Direct flights go from London to Boston every day.

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

Search flight deals

How far is London to Boston Logan Intl by plane?
The distance between London and Boston Logan Intl is about 3269.0 mi. 9h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from London to Boston Logan Intl Airport?
Prices for flights from London to Boston Logan Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Boston Logan Intl Airport?
There are 17 operators available for flights from London to Boston Logan Intl Airport as of October 2025.
How old do you have to be to fly from London to Boston Logan Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Boston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Boston is Boeing 777-200/200ER (23.74% of total bookings). The next most popular plane models are Airbus A330-900neo (17.62%), Boeing 777 (15.93%), and Boeing 787-9 Dreamliner (10.06%).
What is the most popular airline from London to Boston?
Based on momondo bookings for flights between London and Boston, the leading airline is British Airways, making up 28% of the total bookings. Other popular airlines include Virgin Atlantic with 27%, Icelandair with 7%, and PLAY with 6%.

Best airlines flying from London to Boston

Compare and see reviews for airlines that fly from London to Boston with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom £270	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom £284	Free Cancellation	Rating 7.1 2,030 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom £301	Free Cancellation	Rating 7.4 1,538 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom £305	Free Cancellation	Rating 6.8 7,518 reviews	Search Lufthansa flights
Icelandair	PriceFrom £306	Free Cancellation	Rating 7.1 561 reviews	Search Icelandair flights
JetBlue	PriceFrom £332	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
United Airlines	PriceFrom £335	Free Cancellation	Rating 7.4 8,995 reviews	Search United Airlines flights
British Airways	PriceFrom £348	Free Cancellation	Rating 6.7 7,469 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £354	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
Air Canada	PriceFrom £354	Free Cancellation	Rating 7.1 10,351 reviews	Search Air Canada flights

Delta Flights From London to Boston
Delta is one of the most popular airlines flying from London to Boston, operating 9 flights/week on average for this route. A good Delta flight deal for London to Boston starts from £363 round-trip, up to an average price of £524. Our users have rated Delta at 7.9/10.
KLM Flights From London to Boston
KLM (7.7/10 from 1,405 reviews) operates around 9 flights from London to Boston in any given week. The average KLM airfare for this route is around £436, with deals from around £359 rare but found on momondo. Referenced prices are for round-trip London to Boston flight searches in the last 72 hours.

Salem

Waltham

Cambridge

Amherst

Burlington

Falmouth

Plymouth

Braintree

Randolph

Needham

Revere

York Beach

West Yarmouth

Somerville

Warwick

Concord

Hampton

Hull

Cape Neddick

South Portland

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?

Flights from London to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to Boston 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 Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from London and alert you when they 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 23/11

Sun 30/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Massachusetts

Cape Cod and the Islands Airport

Nantucket Island Airport

Popular Cities in the United States

Flights to New Yorkfrom £263

Flights to Orlandofrom £236

Flights to Los Angelesfrom £354

Flights to Miamifrom £354

Flights to San Franciscofrom £352

Flights to Chicagofrom £358

Flights to Las Vegasfrom £433

Flights to Washington, D.C.from £318

Flights to Atlantafrom £314

Flights to Dallasfrom £318

Flights to Houstonfrom £349

Flights to Tampafrom £430

Cheap flights from London to Boston from £302

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 Boston departing on 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Boston

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

LEVEL flights from London to Boston

Our best LEVEL deals on London to Boston flight tickets

Icelandair flights from London to Boston

Our best Icelandair deals on London to Boston flight tickets

momondo Fare Finder

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

See travel insights to Boston from

How to get the cheapest flight ticket from London 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?

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?

Our most recent data shows that the best time of day to fly to Boston is at midday. Flights from London to Boston during this time can be as low as £501. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £714 per ticket.

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

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

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

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

There are 4 cabin classes available to choose from on London 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 to Boston flights?

You could potentially save up to 31% on your flight if you consider stops on a London to Boston flight.

How have London to Boston flight prices changed over time?

As of October 2025, prices for London to Boston flights are approximately 76% more expensive when compared to flights at the same time last year.

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

Finnair, Iberia, and SWISS are the most popular carriers operating from London to Boston Logan Intl

Which airlines fly to Boston?

Which airport is the most popular for stopovers for flights between London and Boston?

Reykjavik (KEF) was the most common stop: 56% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London to Boston?

Flights via Barcelona (BCN) offer the lowest average return price of £200.

Which stopover airport has the shortest travel time from London to Boston?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 10h 05m.

Which stopover airport has the shortest connection time from London to Boston?

Reykjavik (KEF) has the shortest average stopover time for this route: 1h 33m.

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

As of October 2025, 18 flights take off from London and land in Boston each day. The most common flight departure time for this route is 08:00, with 41% of daily flights taking off in the afternoon.

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

The number of flights available between London and Boston is 132 per week as of October 2025. The most frequent departure day is Fri, with 29% of weekly flights leaving on this day.

When to book flights from London to Boston

Cheap London to Boston (LON to BOS) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Boston

How far is London to Boston Logan Intl by plane?

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

How many operators does momondo search for flights from London to Boston Logan Intl Airport?

How old do you have to be to fly from London 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 to Boston?

What is the most popular airline from London to Boston?

Best airlines flying from London to Boston

Compare and see reviews for airlines that fly from London to Boston with momondo

Delta Flights From London to Boston

KLM Flights From London 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.