$242 Cheap Flights from Boston (BOS) to London (LHR)

View $242 flight on Sat, Nov 28, 2026Opens 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 $242 for one-way flights and $523 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Nov 19 - Fri, Nov 27
BOS
Boston
LHR
London
$523 Roundtrip, found 1 hour ago
$523
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Thu, Nov 19 from Boston to London, returning Fri, Nov 27, priced at $523 found 1 hour ago
Iberia
Wed, Sep 30 - Mon, Oct 5
BOS
Boston
LHR
London
$611 Roundtrip, found 4 hours ago
$611
Roundtrip
found 4 hours ago
Select Iberia flight, departing Wed, Sep 30 from Boston to London, returning Mon, Oct 5, priced at $611 found 4 hours ago
Iberia
Tue, Jul 28 - Fri, Aug 7
BOS
Boston
LHR
London
$630 Roundtrip, found 13 hours ago
$630
Roundtrip
found 13 hours ago
Select Iberia flight, departing Tue, Jul 28 from Boston to London, returning Fri, Aug 7, priced at $630 found 13 hours ago
American Airlines
Tue, Jul 28 - Fri, Aug 7
BOS
Boston
LHR
London
$630 Roundtrip, found 13 hours ago
$630
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Tue, Jul 28 from Boston to London, returning Fri, Aug 7, priced at $630 found 13 hours ago
British Airways
Mon, Nov 23 - Mon, Nov 30
BOS
Boston
LHR
London
$634 Roundtrip, found 17 hours ago
$634
Roundtrip
found 17 hours ago
Select British Airways flight, departing Mon, Nov 23 from Boston to London, returning Mon, Nov 30, priced at $634 found 17 hours ago
United
Thu, Nov 19 - Fri, Nov 27
BOS
Boston
LHR
London
$650 Roundtrip, found 1 hour ago
$650
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 19 from Boston to London, returning Fri, Nov 27, priced at $650 found 1 hour ago
Delta
Thu, Nov 19 - Fri, Nov 27
BOS
Boston
LHR
London
$656 Roundtrip, found 1 hour ago
$656
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Nov 19 from Boston to London, returning Fri, Nov 27, priced at $656 found 1 hour ago
Virgin Atlantic
Thu, Nov 19 - Fri, Nov 27
BOS
Boston
LHR
London
$656 Roundtrip, found 1 hour ago
$656
Roundtrip
found 1 hour ago
Select Virgin Atlantic flight, departing Thu, Nov 19 from Boston to London, returning Fri, Nov 27, priced at $656 found 1 hour ago
Scandinavian Airlines
Sun, Aug 23 - Wed, Sep 2
BOS
Boston
LHR
London
$658 Roundtrip, found 1 hour ago
$658
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, Aug 23 from Boston to London, returning Wed, Sep 2, priced at $658 found 1 hour ago
JetBlue Airways
Sun, Aug 16 - Tue, Aug 25
BOS
Boston
LHR
London
$663 Roundtrip, found 1 hour ago
$663
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Sun, Aug 16 from Boston to London, returning Tue, Aug 25, priced at $663 found 1 hour ago

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $1,405
LGW
Gatwick
Average driving time to city center52 min
Flights from $1,405
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,186
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,186

What you need to know for your flight from Logan Intl. to Heathrow

Boston (BOS) to London (LHR) at a glance

Explore a range of airlines offering flights from Boston (BOS) to London (LHR) on this long-haul international route. Whether you prefer full-service or budget carriers, you can compare options to find the itinerary that best aligns with your budget and travel plans as you set out to discover London’s iconic attractions and neighborhoods. Here are the key details for your next flight from Logan International Airport to Heathrow Airport.

  • Fastest flight duration: around 6h 45m non-stop
  • Route distance: roughly 3,300 miles (5,310 km)
  • Flights per week: around 70+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $205–$610, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Heathrow Airport (LHR)

According to recent traveler bookings, here's a look at the top airlines flying from Boston to London, featuring both non-stop and one-stop options. Common layover points include John F. Kennedy International Airport (JFK) with a layover of about 1 hour and 30 minutes, Detroit Metropolitan Wayne County Airport (DTW) at roughly 1 hour and 15 minutes, and Keflavik International Airport (KEF) also around 1 hour and 30 minutes. This variety allows you to balance cost, total travel time, and cabin class to create the ideal itinerary.

  • British Airways: This full-service airline provides both non-stop and one-stop flights, with one-way fares generally falling between $225 and $1155. It represents around 26% of departures for this route, with a standard non-stop travel time of 6 hours and 45 minutes.
  • Virgin Atlantic: As a full-service airline, Virgin Atlantic offers non-stop and one-stop options, with one-way fares typically ranging from $210 to $700. It accounts for about 20% of flights on this route, with a standard non-stop duration of 6 hours and 45 minutes.
  • Delta: This full-service carrier provides both non-stop and one-stop services, with one-way fares usually between $205 and $780. Delta makes up approximately 17% of departures on this route, with a typical non-stop flight time of 6 hours and 45 minutes.
  • American Airlines: Offering a full-service experience, American Airlines features both non-stop and one-stop flights, with one-way fares that generally range from $225 to $1065. It holds about 17% of departures for this route, with a standard non-stop journey time of 6 hours and 45 minutes.
  • JetBlue Airways: As a low-cost carrier, JetBlue provides non-stop and one-stop service, with one-way fares typically ranging from $205 to $945. This airline accounts for roughly 6% of departures on this route, with a typical non-stop travel duration of 6 hours and 45 minutes.

Travelers flying from Boston to London have the option to enhance their journey with upgrades. Major airlines like British Airways and American Airlines provide first class, business class, and premium economy service, while Virgin Atlantic offers business class and premium economy for a more comfortable experience in the skies.

Best time to fly from Boston (BOS) to London (LHR)

The most popular months for travelers flying from Boston to London are March, April, and August, when peak temperatures in London reach up to 64.6°F in August. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 40.5°F. For better deals, August usually offers the lowest average one-way fare around $379. Flight availability peaks in June, with approximately 87 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $379, roughly 13% cheaper than the yearly average.
  • More budget-friendly months to fly: February, January, and September typically offer average one-way fares roughly ranging from $385 to $414.
  • Most flight options: June has the highest number of flights from Boston to London, with approximately 87 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.5°F (4.7°C)Low49$407
February41.7°F (5.4°C)Average60$385
March45.0°F (7.2°C)High73$417
April49.5°F (9.7°C)High79$428
May55.0°F (12.8°C)Average72$455
June61.0°F (16.1°C)Average87$552
July64.9°F (18.3°C)Average84$455
August64.6°F (18.1°C)High82$379
September60.4°F (15.8°C)Average78$414
October54.5°F (12.5°C)Low72$425
November47.1°F (8.4°C)Low74$452
December42.8°F (6.0°C)Average83$479

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Boston (BOS) to London (LHR)

  • Boston to London (BOS-LGW): Gatwick Airport (LGW) is located approximately 25 miles from Heathrow Airport (LHR). One-way economy prices for this journey generally fall between $225 and $565, influenced by the time of year and how far in advance you book. Travelers can choose from both non-stop and one-stop flights. Leading airlines on this route include JetBlue Airways, a low-cost option, and Icelandair. Additionally, business class service is offered for those seeking a more premium experience.

How to find the best prices for flights from Boston (BOS) to London (LHR)

Getting some of the best deals on flights from Boston to London is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally found when booking at least two months in advance, which aligns with when most travelers make their reservations. Evening departures, from 6 PM to 12 AM, tend to offer lower prices and are among the most popular flight times. Additionally, flying on Friday provides both cheaper fares and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Heathrow Airport from Logan International Airport

London welcomes travelers from Boston with a range of transport options based on price, convenience, and proximity. London city center is approximately a 35-minute drive (covering about 19 miles) from Heathrow Airport, depending on traffic. Here's how to reach London efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in London, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Heathrow Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Heathrow Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Heathrow Airport, several key transport links are conveniently located within walking distance. Heathrow Terminals 2 & 3 Underground Station, a metro station, is about 0.2 miles away on foot, while the Heathrow Central Bus Station, also about 0.2 miles from the airport, serves bus connections. Additionally, the Heathrow Terminals 2 & 3 Station, a train station, is approximately 0.3 miles away on foot.

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 $242 and cheap return flights from $523 Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) with Expedia. One-way flights generally range between $245 and $2656, and roundtrip flights usually range from $520 to $6509. 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 Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
October is the cheapest month to fly from Boston (BOS) to London (LHR), with average round-trip fares around $533. This price is about 18% lower than the average throughout the year, as demand typically decreases after the summer travel season. Other budget-friendly months include January and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
6 airlines operate nonstop service from BOS to LHR:

  • British Airways operates around 22 direct flights from BOS to LHR every week
  • Virgin Atlantic operates around 12 direct flights from BOS to LHR every week
  • JetBlue Airways operates around 7 direct flights from BOS to LHR every week
  • Delta operates around 7 direct flights from BOS to LHR every week
  • American Airlines operates around 7 direct flights from BOS to LHR every week

What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
KLM is one of the cheapest airlines offering nonstop flights from Logan Intl. (BOS) to Heathrow (LHR), with round-trip tickets starting from around $419. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow), 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) to London (LHR) will differ from traveler to traveler. If you like to fly early, JetBlue Airways offers early morning flights. If price is the most important factor, JetBlue Airways typically offers the lowest fares. American Airlines offers the most daily flights from BOS to LHR, 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-Logan Intl.) to London (LHR-Heathrow)?
When flying from Boston, MA (BOS) to London (LHR), the best months to consider are October and January. You can find return flights for around $533, making it a reasonable choice. October and January are advantageous as they provide a balance of lower prices and a variety of flight schedules, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
On average, there are around 8 nonstop flights per day from Logan Intl. (BOS) to Heathrow (LHR). For more options, look at flights that include layovers.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
The earliest flight from Logan Intl. (BOS) to Heathrow (LHR) usually departs at around 12:55 AM, operated by Virgin Atlantic. This seasonal service is available in October and November, giving you a chance to arrive in London early and start your day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
When flying from Boston (BOS) to London (LHR), the most popular departure times are in the evening, from 6pm to 9pm. This accounts for about 36% of total traffic. Many major carriers, including American Airlines, Delta, and Virgin Atlantic, offer flights during this window. This timing works well because it lets you maximize your day in Boston before your flight and arrive in London ready to explore.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
Flying nonstop from BOS to LHR takes around 6 hours 50 minutes, with the route covering approximately 3,257 miles. Flights with a layover typically take 5 hours 10 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
Business class seats are offered on the BOS to LHR route. Airlines that offer business class service on this route include:

  • British Airways
  • Air Canada
  • United Airlines
  • TAP Portugal
  • SAS
  • Austrian Airlines
  • Virgin Atlantic
  • Swiss International Air Lines
  • Lufthansa
  • Icelandair

First class cabins are available on:

  • United Airlines
  • Swiss International Air Lines
  • British Airways
  • American Airlines
  • Lufthansa

How much is a business class flight from Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow)?
A direct, return business class ticket from Boston, MA (BOS) to London (LHR) typically costs between $5,117 - $13,580. A non-stop, one-way business class flight is usually around $2,470 - $4,578. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
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 from Logan Intl. (BOS)?
When traveling from Logan Intl. (BOS) to London, you can fly into Heathrow (LHR), London City (LCY), London Intl. (YXU), Gatwick (LGW) and Stansted (STN). Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Kastrup (CPH), Liberty Intl. (EWR) 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) London Vacation Packages 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-Logan Intl.) to London (LHR-Heathrow)?
If you booked your Boston, MA (BOS-Logan Intl.) to London (LHR-Heathrow) 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, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Roundtrip price
$523
Distance
3256 mi
Average flight time
11 hours 40 mins

Book with confidence

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 November. 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 $242 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.

 

Boston to London Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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