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

Top tips for finding a cheap flight from Boston to London

Finding cheap tickets from Boston to London is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip layovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, January is the best time to schedule your trip from Boston to London, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about Boston airport

Boston Logan International Airport serves as the primary gateway for travelers in and out of Boston. This airport features four terminals, each catering to both domestic and international flights.

Terminal A offers a range of airlines and includes gates from A1 to A22, with ground transportation options that include taxis, rental cars, shuttles, and ridesharing services. Terminal B is divided into four concourses (B1 to B4) and hosts a variety of carriers with similar transportation amenities. Terminal C serves a selection of airlines and provides extensive transport links. Terminal E is the primary terminal for international travelers. All terminals provide an array of ground transport options to cater to passenger needs. For the most up-to-date information regarding flights and services, consult the official Boston Logan International Airport website or contact your airline directly.

London airport: good to know

London serves as a true global gateway with six airports managing a spectrum of international and domestic flights. The centrally located London City Airport, notable for its single terminal, primarily focuses on domestic and European flights tailored for business travelers, while also offering a few transatlantic routes. It presents various transport options including the Docklands Light Railway, enhancing its accessibility.

Heathrow, the UK's largest airport, operates from four terminals offering comprehensive international connections. You'll find a multitude of transportation channels like the Heathrow Express and the Piccadilly Underground line that provide direct access to and from the heart of the city. Similarly, Gatwick, with two terminals, and Stansted, with one, both offer a range of flights, including low-cost options, and direct train routes into London. Luton, also facilitating primarily budget carriers from its single terminal, connects travelers to London via its nearby train station. Lastly, Southend Airport completes the set with links into the city, chiefly serving domestic and European airlines. Prepare for your flight from Boston to London by familiarizing yourself with local customs, weather and airport travel options ahead of time.

Best time to fly from Boston to London

The best time to fly from Boston to London is during the warmest months of July and August when London sees comfortable temperatures ranging from 59°F to 77°F. This period offers a pleasant climate for exploring the city, with longer daylight hours and less likelihood of extreme cold. While unexpected heatwaves can see the mercury rising, these are rare, and the city's mild summers provide an ideal setting for outdoor activities. Remember to pack a raincoat or umbrella, as London's reputation for spontaneous rain showers holds true year-round.

Reasons to visit London

When planning your trip to London, check out these activities and attractions London has to offer. Dive into the rich tapestry of history and culture at The British Museum, which houses a vast collection of world art and artifacts. Revel in the royal heritage with a visit to The Tower of London, where the Crown Jewels and storied past await your discovery. For panoramic views of the city skyline, a flight on The London Eye provides a memorable perspective. Time your visit to coincide with the Notting Hill Carnival, one of the world's largest street festivals, to experience London's celebration of Caribbean culture.

Add hotel bookings and car hire to your Boston to London flight

Planning your trip to London is easy and convenient with Skyscanner. Find car rentals with reputable services like Green Motion, Europcar, and Hertz. These options allow you to explore the city on your own schedule. For accommodations, choose from hotels such as Park Plaza Westminster Bridge London, close to iconic landmarks, the Sofitel London Heathrow for immediate airport access, or the Premier Inn London Heathrow Airport T2 & T3 on Bath Road for a restful stay.