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

View AU$289 flight on Mon, 21 Jul. 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 AU$289 for one-way flights and AU$768 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Wed., 13 Aug. - Fri., 29 Aug.
BOS
Boston
LHR
London
AU$768
Return
Found 2 hours ago
Select United flight, departing Wed., 13 Aug. from Boston to London, returning Fri., 29 Aug., priced at AU$768 Found 2 hours ago
United
Mon., 27 Oct. - Tue., 11 Nov.
BOS
Boston
LHR
London
AU$771
Return
Found 5 days ago
Select United flight, departing Mon., 27 Oct. from Boston to London, returning Tue., 11 Nov., priced at AU$771 Found 5 days ago
Virgin Atlantic
Mon., 18 Aug. - Tue., 2 Sep.
BOS
Boston
LHR
London
AU$783
Return
Found 1 day ago
Select Virgin Atlantic flight, departing Mon., 18 Aug. from Boston to London, returning Tue., 2 Sep., priced at AU$783 Found 1 day ago
Delta
Mon., 18 Aug. - Tue., 2 Sep.
BOS
Boston
LHR
London
AU$783
Return
Found 1 day ago
Select Delta flight, departing Mon., 18 Aug. from Boston to London, returning Tue., 2 Sep., priced at AU$783 Found 1 day ago
Air Canada
Tue., 19 Aug. - Tue., 2 Sep.
BOS
Boston
LHR
London
AU$796
Return
Found 1 day ago
Select Air Canada flight, departing Tue., 19 Aug. from Boston to London, returning Tue., 2 Sep., priced at AU$796 Found 1 day ago
Virgin Atlantic
Wed., 13 Aug. - Fri., 29 Aug.
BOS
Boston
LHR
London
AU$797
Return
Found 2 hours ago
Select Virgin Atlantic flight, departing Wed., 13 Aug. from Boston to London, returning Fri., 29 Aug., priced at AU$797 Found 2 hours ago
Swiss International Air Lines
Tue., 19 Aug. - Tue., 2 Sep.
BOS
Boston
LHR
London
AU$826
Return
Found 1 day ago
Select Swiss International Air Lines flight, departing Tue., 19 Aug. from Boston to London, returning Tue., 2 Sep., priced at AU$826 Found 1 day ago
Icelandair
Wed., 20 Aug. - Mon., 1 Sep.
BOS
Boston
LHR
London
AU$827
Return
Found 1 day ago
Select Icelandair flight, departing Wed., 20 Aug. from Boston to London, returning Mon., 1 Sep., priced at AU$827 Found 1 day ago
Lufthansa
Sun., 17 Aug. - Tue., 2 Sep.
BOS
Boston
LHR
London
AU$836
Return
Found 1 day ago
Select Lufthansa flight, departing Sun., 17 Aug. from Boston to London, returning Tue., 2 Sep., priced at AU$836 Found 1 day ago
British Airways
Mon., 18 Aug. - Tue., 2 Sep.
BOS
Boston
LHR
London
AU$839
Return
Found 1 day ago
Select British Airways flight, departing Mon., 18 Aug. from Boston to London, returning Tue., 2 Sep., priced at AU$839 Found 1 day ago
Flight from 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, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Return price
AU$768
Distance
5210 km
Average flight time
11 hours 41 mins

Your quick guide to flights from Boston to London

Pick up great flights from Boston to London

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boston to London. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boston to London that take around hours.

Find cheap flights from Boston to London

From the great flight deals with prices currently ranging from AU$768 to AU$839, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boston to London around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to London is normally in August.

Reasons to book your flight from Boston to London with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boston to London across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to London right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$768. 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.

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