$234 Cheap Flights from Boston (BOS) to London (LGW)

View $234 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Boston to London (LGW-Gatwick)

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Cheap Flights from Boston to London (BOS-LGW)

Prices were available within the past 7 days and start at $234 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon, Sep 7 - Thu, Sep 17
BOS
Boston
LGW
London
$401 Roundtrip, found 1 hour ago
$401
Roundtrip
found 1 hour ago
Select Swiss International Air Lines flight, departing Mon, Sep 7 from Boston to London, returning Thu, Sep 17, priced at $401 found 1 hour ago
TAP Portugal
Sun, Apr 12 - Sun, May 3
BOS
Boston
LGW
London
$449 Roundtrip, found 1 day ago
$449
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Sun, Apr 12 from Boston to London, returning Sun, May 3, priced at $449 found 1 day ago
TAP Portugal
Thu, Jan 29 - Thu, Feb 5
BOS
Boston
LGW
London
$451 Roundtrip, just found
$451
Roundtrip
just found
Select TAP Portugal flight, departing Thu, Jan 29 from Boston to London, returning Thu, Feb 5, priced at $451 just found
TAP Portugal
Thu, Jan 29 - Fri, Feb 6
BOS
Boston
LGW
London
$451 Roundtrip, found 2 days ago
$451
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Thu, Jan 29 from Boston to London, returning Fri, Feb 6, priced at $451 found 2 days ago
TAP Portugal
Wed, Apr 29 - Mon, May 4
BOS
Boston
LGW
London
$455 Roundtrip, found 2 days ago
$455
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Wed, Apr 29 from Boston to London, returning Mon, May 4, priced at $455 found 2 days ago
TAP Portugal
Sun, Feb 1 - Sun, Feb 8
BOS
Boston
LGW
London
$458 Roundtrip, just found
$458
Roundtrip
just found
Select TAP Portugal flight, departing Sun, Feb 1 from Boston to London, returning Sun, Feb 8, priced at $458 just found
TAP Portugal
Sat, Jan 31 - Sat, Feb 7
BOS
Boston
LGW
London
$465 Roundtrip, just found
$465
Roundtrip
just found
Select TAP Portugal flight, departing Sat, Jan 31 from Boston to London, returning Sat, Feb 7, priced at $465 just found
Iberia
Sun, Jan 18 - Sun, Jan 25
BOS
Boston
LGW
London
$501 Roundtrip, found 1 hour ago
$501
Roundtrip
found 1 hour ago
Select Iberia flight, departing Sun, Jan 18 from Boston to London, returning Sun, Jan 25, priced at $501 found 1 hour ago
British Airways
Wed, Feb 4 - Wed, Feb 11
BOS
Boston
LGW
London
$513 Roundtrip, just found
$513
Roundtrip
just found
Select British Airways flight, departing Wed, Feb 4 from Boston to London, returning Wed, Feb 11, priced at $513 just found
Icelandair
Wed, Feb 4 - Wed, Feb 11
BOS
Boston
LGW
London
$517 Roundtrip, just found
$517
Roundtrip
just found
Select Icelandair flight, departing Wed, Feb 4 from Boston to London, returning Wed, Feb 11, priced at $517 just found

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

October is typically the cheapest month to fly

From $384 - $589 per traveler.

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 option available. Average driving time to city center is 28 minutes. Flights from $509
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $509
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,021
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,021

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Gatwick Airport (LGW) cost?
Snag a cheap one-way flight from $234 or cheap return flight from $401 from Logan Intl. Airport (BOS) to Gatwick Airport (LGW) 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 Gatwick Airport (LGW)?
September is the most affordable month to fly from BOS to LGW. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Gatwick Airport (LGW)?
To find the cheapest airline that'll fly you from BOS to LGW, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Logan Intl. Airport (BOS) to Gatwick Airport (LGW)?
You'll need to take a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Gatwick Airport (LGW). There are no daily direct flights on this route. However, just 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 LGW?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from BOS to LGW?
Consider traveling with JetBlue Airways if you'd like to fly straight from Logan Intl. Airport (BOS) to Gatwick Airport (LGW) without any holdups. This airline has the strongest track record for punctuality, with an on-time score of 80%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Logan Intl. Airport (BOS) to Gatwick Airport (LGW)?
Select a flight from Logan Intl. Airport (BOS) to Gatwick Airport (LGW) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour 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)?
If you're on a direct flight from Logan Intl. Airport (BOS) to London, Heathrow Airport (LHR) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Gatwick Airport (LGW) last-minute?
Booking your flight from BOS to LGW just before your getaway is typically more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a BOS to LGW flight and hotel package?
Securing a BOS to LGW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Gatwick Airport (LGW)?
Generally, it's possible to cancel or reschedule your BOS to LGW flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Gatwick
Airlines serving
Air Europa, Air France, British Airways, Condor, Iberia, Icelandair, JetBlue Airways, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
$401
Distance
3275 mi

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 September. 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 $234 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

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