$383 Cheap Flights from London to Boston

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Heathrow to Logan Intl.

Amazing LHR to BOS Flight Deals

The cheapest flights to Logan Intl. found within the past 7 days were $328 round trip and $383 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Heathrow Airport (LHR) to BOS right now?
For any present BOS travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out en route.
Are there direct flights from LHR to Logan Intl. Airport (BOS)?
Your next incredible adventure is on the other side of just one flight. You can fly direct from London Heathrow to Logan Intl. Airport (BOS) with multiple airlines, including British Airways and Virgin Atlantic.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Logan Intl. Airport (BOS), please visit our Customer Service Portal.
How long is the flight from LHR to Logan Intl. Airport?
With the flight from London to Boston taking on average 7 hours and 30 minutes, you’ll have time to get lots of things done in the air. Make the most of your journey by bringing that book you never have time to read, exploring the in-flight entertainment or taking a nice long nap. You’ll probably even find you’re able to squeeze in all three before landing.
What is the flight distance from LHR to BOS?
The flight distance from LHR to Logan Intl. Airport (BOS) is 3,300 mi. Aside from filling your phone with more films, it’ll be smart to bring along some noise-canceling headphones and a jacket too.
What airlines fly from Heathrow Airport to Logan Intl. Airport?
You can choose from a number of airlines that fly direct between London and Boston. British Airways (BA) is one of the most well-known. This carrier operates roughly 60 flights every month. If that’s not enough, take a look at the deals on offer from Virgin Atlantic (VS). This airline has 30 flights each month. Between the two, you’re bound to find the flight to suit your travel plans.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Delta, JetBlue or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.


Traveling From Heathrow
Traveling To Logan Intl.
Shortest Flight Time 7 hours 20 mins
Earliest Departure Time 8:25AM BST
Latest Departure Time 8:05PM BST
Lowest Flight Price $328

Route Info

Flight path for flights from London Heathrow Airport to Logan International Airport

3,274.00 miles

Airlines & Aircraft Used on LHR to BOS Flight Routes

Airline Carrier
Air Canada
Airbus A320-100/200
Airbus A330 all models
Fokker 100
Boeing 737-300 pax
Airbus A320-100/200

Discover our best flights from London LHR to Boston BOS. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from London LHR to Boston BOS at the right price  

Airfares to Boston BOS from London LHR currently cost between $328 and $1,280. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from London LHR to Boston BOS 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from London LHR to Boston BOS on Travelocity starting at $383. Prices and availability subject to change. Additional terms may apply. 


Get to Boston BOS from London LHR quicker with direct flights. 

Get to Boston faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BOS from LHR to take around 7 hour(s) 20 min(s).  


Find our cheapest airfares for flights from London LHR to Boston BOS

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BOS from LHR. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from London LHR to Boston BOS today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from London LHR to Boston BOS. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to Boston BOS from London LHR 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BOS from LHR have this option.  


Travel with confidence when you book flights to Boston BOS from London LHR with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.