Cheap Flights from London to Boston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from London to Boston
Airlines Flying from London to Boston
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Jetblue Airways
British Airways
PLAY Airline
Virgin Atlantic
American Airlines
Delta Air Lines
Icelandair
Scandinavian Airlines
easyJet
Norse Atlantic Airways
Vueling Airlines
Air France
Air Canada
United Airlines
Swiss Airlines
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Flight deals from London to Boston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
LHR 08:557h 20mDirectBOS 11:15London - Boston | Mon, Jun 30 | British Airways
BOS 20:056h 45mDirectLHR 07:50Boston - London | Mon, Jul 7 | British Airways£361 £69448% OFF48% OFF£694 £361 -
LGW 12:107h 53mDirectBOS 15:03London - Boston | Wed, Jun 18 | Jetblue Airways
BOS 21:556h 40mDirectLGW 09:35Boston - London | Mon, Jun 23 | Jetblue Airways£438 £69437% OFF37% OFF£694 £438 -
LGW 15:3511h 25m1 stopsBOS 22:00London - Boston | Wed, Jun 25 | Icelandair
BOS 20:509h 55m1 stopsLGW 11:45Boston - London | Wed, Jul 2 | Icelandair£330 £69453% OFF53% OFF£694 £330 -
LHR 13:4511h 10m1 stopsBOS 19:55London - Boston | Sat, Jun 14 | United Airlines
BOS 18:2021h 40m1 stopsLHR 21:00Boston - London | Fri, Jun 20 | United Airlines£35649% OFF£694 £356 -
LGW 15:4011h 20m1 stopsBOS 22:00London - Boston | Tue, Jun 24 | Icelandair
BOS 23:3531h 10m1 stopsLGW 11:45Boston - London | Tue, Jul 1 | Icelandair£36048% OFF£694 £360
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LTN 06:1516h 35m1 stopsBOS 17:50London - Boston | Wed, Jun 18 | easyJet
BOS 19:1512h 45m1 stopsLTN 13:00Boston - London | Tue, Jun 24 | PLAY Airline£40841% OFF£694 £408 -
STN 11:4011h 10m1 stopsBOS 17:50London - Boston | Wed, Jun 18 | PLAY Airline
BOS 19:1510h 25m1 stopsSTN 10:40Boston - London | Tue, Jun 24 | PLAY Airline£45534% OFF£694 £455 -
LHR 08:5010h 50m1 stopsBOS 14:40London - Boston | Wed, Jul 9 | Aer Lingus
BOS 17:309h 30m1 stopsLHR 08:00Boston - London | Wed, Jul 16 | Aer Lingus£51027% OFF£694 £510 -
LGW 15:4011h 20m1 stopsBOS 22:00London - Boston | Wed, Jun 18 | Icelandair
BOS 20:509h 55m1 stopsLGW 11:45Boston - London | Wed, Jun 25 | Icelandair£58316% OFF£694 £583
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LGW 15:4011h 20m1 stopsBOS 22:00London - Boston | Thu, Jun 12 | Icelandair
BOS 20:509h 55m1 stopsLGW 11:45Boston - London | Mon, Jun 16 | Icelandair£61112% OFF£694 £611
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LON 13:0017h 25m1 stopsBOS Invalid DateLondon - Boston | Fri, Jun 13 | Normal Airline
BOS 15:006hDirectLON 16:00Boston - London | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
LGW 12:107h 53mDirectBOS 15:03London - Boston | Wed, Jun 18 | Jetblue Airways£699 £84918% OFF18% OFF£849 £699
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LGW 12:107h 53mDirectBOS 15:03London - Boston | Mon, Jun 16 | Jetblue Airways£699 £84918% OFF18% OFF£849 £699
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LGW 12:107h 53mDirectBOS 15:03London - Boston | Tue, Jun 17 | Jetblue Airways£747 £84912% OFF12% OFF£849 £747
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LTN 06:1516h 35m1 stopsBOS 17:50London - Boston | Wed, Jun 18 | easyJet£24371% OFF£849 £243
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LGW 21:4528h 30m1 stopsBOS 21:15London - Boston | Tue, Jul 1 | Vueling Airlines£25071% OFF£849 £250 -
LTN 07:0019h 5m1 stopsBOS 21:05London - Boston | Sun, Jun 15 | easyJet£25170% OFF£849 £251
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LHR 07:4015h 10m1 stopsBOS 17:50London - Boston | Mon, Jun 16 | British Airways£30464% OFF£849 £304
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STN 11:4011h 10m1 stopsBOS 17:50London - Boston | Wed, Jun 18 | PLAY Airline£36157% OFF£849 £361
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LGW 13:0013h 5m1 stopsBOS 21:05London - Boston | Mon, Jun 16 | Vueling Airlines£42550% OFF£849 £425
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STN 11:4011h 10m1 stopsBOS 17:50London - Boston | Thu, Jun 12 | PLAY Airline£60228% OFF£849 £602
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LON 13:0017h 25m1 stopsBOS Invalid DateLondon - Boston | Fri, Jun 13 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from London to Boston
| Cheapest one-way flight price | £271 |
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| Cheapest return ticket price | £361 |
| Off-season travel month | May |
| Peak season for travel | March |
| Flight distance | 5,257.56km |
| Average flight time | 7 hours 34 minutes |
| Popular airline | Air France |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from London (LON) to Boston (BOS) the cheapest?
Airlines adjust prices for flights from London to Boston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from London (LON) to Boston (BOS) cost?
According to Trip.com's data, the lowest price is around £769. -
How long is the flight from London (LON) to Boston (BOS)?
It takes about 7 hours 34 minutes to fly from London (LON) to Boston (BOS). -
What are the most popular airlines that fly from London (LON) to Boston (BOS)?
Airlines with flights from London (LON) to Boston (BOS): Jetblue Airways, British Airways, Iberia, Delta Air Lines, Finnair, TAP Air Portugal, Scandinavian Airlines, American Airlines, Virgin Atlantic, Malaysia Airlines and Air France. -
How many airports in Boston (BOS)?
There are 3 airport(s) in Boston (BOS): Hartford Barnes Airport, Logan International Airport and Portsmouth International Airport.
How to find a cheap flight from London to Boston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Boston. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from London to Boston.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from London to Boston over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Wed, Jun 18, with one-way flights priced at just £699.
Compare cheap flight deals from London to Boston across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from London to Boston. The cheapest airline for this route is Jetblue Airways.
Set up a Price Alert
By setting up a Price Alert for your journey from London to Boston, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from London to Boston.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from London to Boston and snag some exclusive deals just for you.
Travelling from London to Boston by Air
If you want to travel from London to Boston by air, you've come to the right place. The flight time from London to Boston usually takes around 7 hours 50 mins but can take just 7 hours and 20 minutes on the fastest services, with around 8 direct flights running on this popular route every day. As soon as you board the airplane, you'll be able to make yourself comfortable and enjoy the journey as there are direct services available.
Departing from London
You'll be travelling with British Airways, Virgin Atlantic, American Airlines, Delta Air Lines or JetBlue on this route depending on the airports you'll be leaving from London. BA, Virgin Atlantic, American Airlines, Delta, and JetBlue flights all depart from London Heathrow Airport to Boston, while JetbBlue also departs from London Gatwick Airport to Boston.
If you’d like to save money on your flight tickets from London to Boston, make sure you travel at Off-Peak season or try booking an Advance ticket, as it’s usually cheaper than booking tickets on the day of travel. You can compare all flight time and prices from London to Boston in our flight time & Schedule table at the top of the page.
Arriving at Boston
Once your flight landed on Boston Logan International Airport. You can take public transportations or taxi to the city centre. From there, you can explore some of Boston's most famous landmarks, including the Old North Church, Fenway Park, and Old State House.
Ready to book? Start a search for cheap flight tickets from London to Boston in our flight Planner at the top of the page.
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