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

You can find cheap one-way flights from AU$419 and cheap return flights AU$959 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.

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.

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.

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.

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.