CA $274 Cheap Flights from Boston (BOS) to London (LHR)

Popular airlines from Logan International Airport (BOS) to Heathrow Airport (LHR)

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Cheap flights from Boston (BOS) to London (LHR)

Prices were available within the past 7 days and start at CA $274 for one-way flights and CA $548 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
British Airways
TAP Portugal
Delta
Aer Lingus
United
Virgin Atlantic
JetBlue Airways
Air France
KLM
Flight from Boston to London (BOS - LHR) route information
Origin airport
Logan Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
CA $548
Distance
5210 km
Average flight time
11 hours 39 mins

Boston to London Flights

The easy way to book your flights from Boston to London 

With Expedia, it’s simple to find and book flights to London from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, KLM, Aer Lingus, Air France, Delta Air Lines, JetBlue, SAS, Finnair, Iberia, Malaysia Airlines, TAP Air Portugal, Virgin Atlantic, Gulf Air, British Airways nonstop flights to Heathrow, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to Heathrow, LHR 

Sort your search results by price to find great deals on your flight from Boston to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Boston currently is just CA $548 rising to CA $702.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to Heathrow Airport (LHR)?
Round-trip flights from Logan Intl. Airport to Heathrow Airport (LHR) start from CA $548. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport to Heathrow Airport (LHR)?
The majority of flights can be conveniently cancelled online, but whether or not you incur a fee differs between airlines. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport to LHR that have flexible change policies?
Flights from Logan Intl. Airport to LHR with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the cost difference between the two flights, without any extra fees to worry about.
How many hours is the flight from BOS to Heathrow Airport (LHR)?
The average flight between BOS and Heathrow Airport (LHR) is 6 hours and 38 minutes. If you're travelling with kids, it's always a good idea to pack some snacks in your carry-on bag.
How far is the flight from Logan Intl. Airport to Heathrow Airport?
You'll have 5,200 kilometres to cover on the long-haul Boston to Hounslow route. Wear comfy clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from BOS to Heathrow Airport (LHR)?
Take a look at the deals on offer with these reputable carriers and lock in your fare from Logan Intl. Airport (BOS) to LHR today:

  • British Airways - (BA) with 69 monthly flights
  • Delta - (DL) with 30 monthly flights
  • JetBlue - (B6) with 30 monthly flights
  • Virgin Atlantic - (VS) with 26 monthly flights

Are BOS to London Heathrow flight tickets cheaper when they're purchased at the last minute?
It is possible to find a great last-minute deal from BOS to Heathrow Airport (LHR), but there's no guarantee. As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can feel confident knowing you're always seeing the latest offers.

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