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

Popular airlines from Boston to London (LTN-Luton)

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Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $505
LHR
Heathrow
CheapestClosest
Average driving time to city center28 min
Flights from $505
Flights from Boston (BOS) to London (LTN)
Origin airport
Logan Intl.
Destination airport
Luton
Distance
3250 mi

Boston to London Flights

The cheapest times to fly from Boston to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to London are during the month of . You can find some of the cheapest flights from Boston to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to London

Sunday is one of the best days to book for cheap flights from Boston to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to London in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Luton Airport (LTN) cost?
Grab a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to Luton Airport (LTN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Luton Airport (LTN)?
Traveling in is a good way to save, as it's the cheapest month for flights between BOS and LTN. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Luton Airport (LTN)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from BOS to LTN. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Logan Intl. Airport (BOS) to Luton Airport (LTN)?
You'll have to catch a flight with a layover when traveling from Logan Intl. Airport (BOS) to Luton Airport (LTN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from BOS to LTN?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Luton Airport (LTN)?
Book a flight from Logan Intl. Airport (BOS) to Luton Airport (LTN) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Logan Intl. Airport (BOS)?
Heathrow Airport (LHR) is the only airport in London with direct flights from Logan Intl. Airport (BOS). Check out the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Luton Airport (LTN) last-minute?
Booking your ticket from BOS to LTN shortly before your trip is typically more expensive. However, if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a BOS to LTN flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to LTN flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Luton Airport (LTN)?
If you reserved your BOS to LTN flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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