€151 Cheap Flights Boston to London (BOS-LHR)

View €151 flight on Wed, 10 Dec 2025Opens in a new window

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

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Cheap flights from Boston to London (BOS-LHR)

Prices were available within the past 7 days and start at €151 for one-way flights and €389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sun, 18 Jan - Tue, 27 Jan
BOS
Boston
LHR
London
€389 Return, found 23 hours ago
€389
Return
found 23 hours ago
Select TAP Portugal flight, departing Sun, 18 Jan from Boston to London, returning Tue, 27 Jan, priced at €389 found 23 hours ago
JetBlue Airways
Mon, 12 Jan - Tue, 20 Jan
BOS
Boston
LHR
London
€407 Return, found 8 hours ago
€407
Return
found 8 hours ago
Select JetBlue Airways flight, departing Mon, 12 Jan from Boston to London, returning Tue, 20 Jan, priced at €407 found 8 hours ago
JetBlue Airways
Sun, 18 Jan - Tue, 27 Jan
BOS
Boston
LHR
London
€407 Return, found 23 hours ago
€407
Return
found 23 hours ago
Select JetBlue Airways flight, departing Sun, 18 Jan from Boston to London, returning Tue, 27 Jan, priced at €407 found 23 hours ago
Delta
Wed, 31 Dec - Tue, 13 Jan
BOS
Boston
LHR
London
€416 Return, found 4 days ago
€416
Return
found 4 days ago
Select Delta flight, departing Wed, 31 Dec from Boston to London, returning Tue, 13 Jan, priced at €416 found 4 days ago
Virgin Atlantic
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
LHR
London
€418 Return, found 6 days ago
€418
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sun, 7 Dec from Boston to London, returning Tue, 16 Dec, priced at €418 found 6 days ago
British Airways
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
LHR
London
€418 Return, found 6 days ago
€418
Return
found 6 days ago
Select British Airways flight, departing Sun, 7 Dec from Boston to London, returning Tue, 16 Dec, priced at €418 found 6 days ago
American Airlines
Sun, 7 Dec - Tue, 16 Dec
BOS
Boston
LHR
London
€418 Return, found 6 days ago
€418
Return
found 6 days ago
Select American Airlines flight, departing Sun, 7 Dec from Boston to London, returning Tue, 16 Dec, priced at €418 found 6 days ago
Aer Lingus
Mon, 12 Jan - Tue, 20 Jan
BOS
Boston
LHR
London
€422 Return, found 8 hours ago
€422
Return
found 8 hours ago
Select Aer Lingus flight, departing Mon, 12 Jan from Boston to London, returning Tue, 20 Jan, priced at €422 found 8 hours ago
Iberia
Mon, 12 Jan - Tue, 20 Jan
BOS
Boston
LHR
London
€422 Return, found 8 hours ago
€422
Return
found 8 hours ago
Select Iberia flight, departing Mon, 12 Jan from Boston to London, returning Tue, 20 Jan, priced at €422 found 8 hours ago
United
Thu, 11 Dec - Thu, 25 Dec
BOS
Boston
LHR
London
€428 Return, found 4 days ago
€428
Return
found 4 days ago
Select United flight, departing Thu, 11 Dec from Boston to London, returning Thu, 25 Dec, priced at €428 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to London (LHR)

October is typically the cheapest month to fly

From €333 - €415 per traveller.
Boston to London route information
Origin airport
Logan Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Return price
€389
Distance
5210 km
Average flight time
11 hours 39 mins

Perfect flights from Boston to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Logan Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €151 and roundtrip prices from €389. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Logan Intl. Airport to LHR?
If you're travelling between BOS and London Heathrow, round-trip flights start from €389. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself both money and time. 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)?
Every airline has a different set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport to Heathrow Airport?
With around 5,200 kilometres separating Boston and Hounslow, your flight will be a long one. Pack wisely and make your journey more comfortable. Things like an eye mask and a quality travel pillow can make all the difference.
Which airlines fly direct from BOS to LHR?
If you need to get from BOS to Heathrow Airport, you're spoiled for choice. Among the top carriers that service this route are:

  • British Airways - (BA) with 91 monthly flights
  • JetBlue Airways - (B6) with 30 monthly flights
  • Virgin Atlantic - (VS) with 30 monthly flights
  • American Airlines - (AA) with 30 monthly flights
  • United Airlines - (UA) with 30 monthly flights
  • Delta Air Lines - (DL) with 30 monthly flights

Are BOS to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from BOS to Heathrow Airport (LHR) at the last minute could save you some serious cash. However, it could end up costing a great deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

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