£274 Cheap Flights from London (LON) to Boston (BOS)

Popular airlines from London to Boston, MA (BOS-Logan Intl.)

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Cheap Flights from London (LON) to Boston (BOS)

Prices were available within the past 7 days and start at £274 for one-way flights and £320 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Aer Lingus
Swiss International Air Lines
British Airways
TAP Portugal
Austrian Airlines
Lufthansa
Scandinavian Airlines
Icelandair
United

Find the cheapest month to fly from London (LON) to Boston (BOS)

February is typically the cheapest month to fly

From £256 - £401 per traveller.

Graph displaying average flight prices per month

Flight from London to Boston route information
Origin airport
Stansted
Destination airport
Logan Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Return price
£319
Distance
5242 km

Compare flights from London to Boston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Boston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Logan Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from LON-All Airports to Logan Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from LON-All Airports (LON) to Logan Intl. (BOS)

The easiest way to view the best deals on flights from London to Boston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from LON-All Airports to Logan Intl. start at just £320 and range up to £686.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Boston
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Boston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from LON-All Airports to Logan Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Explore a world of travel with Expedia

Boston Airports
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