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

View AU$368 flight on Mon, 3 May 2027Opens in a new window

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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, 22 Oct - Fri, 30 Oct
BOS
Boston
LHR
London
AU$886 Return, found 13 hours ago
AU$886
Return
found 13 hours ago
Select Scandinavian Airlines flight, departing Thu, 22 Oct from Boston to London, returning Fri, 30 Oct, priced at AU$886 found 13 hours ago
Scandinavian Airlines
Thu, 22 Oct - Fri, 30 Oct
BOS
Boston
LHR
London
AU$891 Return, found 13 hours ago
AU$891
Return
found 13 hours ago
Select Scandinavian Airlines flight, departing Thu, 22 Oct from Boston to London, returning Fri, 30 Oct, priced at AU$891 found 13 hours ago
Scandinavian Airlines
Thu, 22 Oct - Fri, 30 Oct
BOS
Boston
LHR
London
AU$892 Return, found 13 hours ago
AU$892
Return
found 13 hours ago
Select Scandinavian Airlines flight, departing Thu, 22 Oct from Boston to London, returning Fri, 30 Oct, priced at AU$892 found 13 hours ago
Icelandair
Sun, 17 Jan - Mon, 25 Jan
BOS
Boston
LHR
London
AU$958 Return, found 4 days ago
AU$958
Return
found 4 days ago
Select Icelandair flight, departing Sun, 17 Jan from Boston to London, returning Mon, 25 Jan, priced at AU$958 found 4 days ago
United
Sat, 26 Sept - Mon, 28 Sept
BOS
Boston
LHR
London
AU$1,002 Return, found 4 days ago
AU$1,002
Return
found 4 days ago
Select United flight, departing Sat, 26 Sept from Boston to London, returning Mon, 28 Sept, priced at AU$1,002 found 4 days ago
Delta
Thu, 22 Oct - Fri, 30 Oct
BOS
Boston
LHR
London
AU$1,102 Return, found 13 hours ago
AU$1,102
Return
found 13 hours ago
Select Delta flight, departing Thu, 22 Oct from Boston to London, returning Fri, 30 Oct, priced at AU$1,102 found 13 hours ago
British Airways
Thu, 22 Oct - Fri, 30 Oct
BOS
Boston
LHR
London
AU$1,118 Return, found 13 hours ago
AU$1,118
Return
found 13 hours ago
Select British Airways flight, departing Thu, 22 Oct from Boston to London, returning Fri, 30 Oct, priced at AU$1,118 found 13 hours ago
TAP Portugal
Thu, 19 Nov - Sun, 29 Nov
BOS
Boston
LHR
London
AU$1,124 Return, just found
AU$1,124
Return
just found
Select TAP Portugal flight, departing Thu, 19 Nov from Boston to London, returning Sun, 29 Nov, priced at AU$1,124 just found
Delta
Thu, 5 Nov - Sat, 14 Nov
BOS
Boston
LHR
London
AU$1,147 Return, found 13 hours ago
AU$1,147
Return
found 13 hours ago
Select Delta flight, departing Thu, 5 Nov from Boston to London, returning Sat, 14 Nov, priced at AU$1,147 found 13 hours ago
Virgin Atlantic
Sun, 11 Oct - Tue, 20 Oct
BOS
Boston
LHR
London
AU$1,147 Return, found 23 hours ago
AU$1,147
Return
found 23 hours ago
Select Virgin Atlantic flight, departing Sun, 11 Oct from Boston to London, returning Tue, 20 Oct, priced at AU$1,147 found 23 hours ago

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

October is typically the cheapest month to fly

From AU$771 - AU$966 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from AU$368 and cheap return flights from AU$886 BOS to LHR with Expedia. One-way flights typically cost between AU$458 and AU$3,171 and return flights often range between AU$965 and AU$5,117. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to LHR ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
October is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow), with average return fares around AU$795. October often sees lower prices as the peak summer travel season has ended, and the holiday rush hasn't yet begun, leading to reduced demand. January and September are also good months to find deals on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
There are 5 airlines offering direct flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow). Here are the top carriers:
  • British Airways operates 21 direct flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) every week.
  • Virgin Atlantic operates 13 direct flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) every week.
  • American Airlines operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) every week.
  • JetBlue Airways operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) every week.
  • Delta operates 7 direct flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) every week.
How do I find cheap flights from Boston, MA (BOS) to London (LHR)?
To find a cheap flight from Boston, MA (BOS) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, JetBlue Airways typically offers the lowest fares. Delta offers the most daily flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS) to London (LHR)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
You'll find approximately 8 nonstop flights per day from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow). For even more choices, look at flights that include layovers, as there are around 176 connecting flights per day. Some common connection points include John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), and Pearson Intl. (YYZ).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) typically departs around 12:55 AM local time, operated by Virgin Atlantic. This is a seasonal service active in October and November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
You'll generally find the most flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) on a Friday, with around 148 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta, and United. Fridays offer notably more flight options compared to other days of the week, so if flexibility is key, this could be a great day to fly.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) are in the evening, from 6pm to 9pm. Many major carriers, including American Airlines, Delta and British Airways, offer flights during this window. Many travellers prefer this time because it allows you to have a full day in Boston before your flight, and you'll arrive in London in the morning, ready to start your day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
A non-stop flight from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) typically takes around 6 hours 41 minutes, covering a distance of approximately 5242 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 10 hours 48 minutes. Flights with two or more stops generally take about 15 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
Yes, you can fly business class or first class between BOS and LHR.Airlines that offer business class service on this route include:
  • Air France
  • Iberia
  • Lufthansa
  • ITA Airways
  • Aer Lingus
  • Virgin Atlantic
  • SAS
  • Swiss International Air Lines
  • TAP Portugal
  • Avianca
  • JetBlue Airways
  • Air Canada
  • British Airways
  • Copa
  • Republic Airlines
  • Turkish Airlines
  • Delta
  • United
  • Austrian Airlines
  • KLM
  • Icelandair
  • Royal Air Maroc
  • Condor
  • Finnair
  • American Airlines
First class cabins are available on Swiss International Air Lines, Lufthansa, British Airways, United, and American Airlines.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Boston, MA (BOS)?
If you're planning to travel to London from Logan International Airport (BOS), you can fly directly into Heathrow Airport (LHR). Some flights may connect through major hubs like John F. Kennedy International Airport (JFK), Dr. Francisco de Sa Carneiro Airport (OPO), or Dublin Airport (DUB) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS) to London (LHR)?
If you booked your Boston, MA (BOS) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel 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
Roundtrip price
AU$885
Distance
5210 km
Average flight time
11 hours 40 mins

Book with confidence

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$886 to AU$1,147, 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 October.

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.

Your quick guide to flights from Boston to London

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