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Cheap Flights from London to Boston

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London

£221.00

£275.63

£328.81

£331.01

Southend-on-Sea

£321.88

Providence

£601.60

Provincetown

£3,688.71

New Bedford

£4,203.11

Cheap Flights from London to Boston

Question : If punctuality is required for you to book a flight, which airline is your best bet?
Answer : United Airlines holds the best record for flights from LHR to BOS with a 100% on-time rate. Perfection is hard to come by, so hopefully it continues.

Question : How much should a trip from London (LHR) to Boston (BOS) cost?
Answer : Flight prices fluctuate much more than most routes from the United Kingdom for LHR to BOS. They vary anywhere from $390 to $6,705. However, the sooner you book, the better price you tend to get.

Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Feb 14th. As of Jan 15th, it's showing the cheapest ticket sales at $407. That is 69% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.

Question : Which airline is offering the cheapest flight from LHR to BOS?
Answer : TAP Portugal is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $390, which is quite a deal when compared to the high-end bookings of $6,705.

Question : Which airline is least likely to get you to BOS on time?
Answer : If you decide to book your flight with Virgin Atlantic, keep an eye on your departure time. 51% of flights from London Heathrow Airport (LHR) to Logan International Airport (BOS) are late.

Question : How many days should you spend in Boston?
Answer : Over the next two months, passengers from LHR to BOS are planning on staying for 15 days on average.

Question : About how long is the flight from London to Boston?
Answer : On average, the flight time from LHR to BOS is seven hours and 42 minutes.

London to Boston Flights

When looking for plane tickets from London to Boston, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Boston. Look for LHR to BOS airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Boston flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your London Boston flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London to Boston trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Boston flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from London to Boston with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!