$223 Cheap Flights from Boston (BOS) to London (LGW)

View $223 flight on Mon, Aug 3, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Gatwick Airport (LGW)

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Cheap Flights from Boston to London (BOS-LGW)

Prices were available within the past 7 days and start at $223 for one-way flights and $420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sat, Feb 21 - Sat, Feb 28
BOS
Boston
LGW
London
$420 Roundtrip, found 5 days ago
$420
Roundtrip
found 5 days ago
Select Iberia flight, departing Sat, Feb 21 from Boston to London, returning Sat, Feb 28, priced at $420 found 5 days ago
JetBlue Airways
Mon, Sep 14 - Thu, Sep 24
BOS
Boston
LGW
London
$447 Roundtrip, found 4 days ago
$447
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Sep 14 from Boston to London, returning Thu, Sep 24, priced at $447 found 4 days ago
TAP Portugal
Fri, Jan 16 - Thu, Jan 29
BOS
Boston
LGW
London
$447 Roundtrip, found 6 hours ago
$447
Roundtrip
found 6 hours ago
Select TAP Portugal flight, departing Fri, Jan 16 from Boston to London, returning Thu, Jan 29, priced at $447 found 6 hours ago
TAP Portugal
Thu, Feb 19 - Wed, Feb 25
BOS
Boston
LGW
London
$455 Roundtrip, found 8 hours ago
$455
Roundtrip
found 8 hours ago
Select TAP Portugal flight, departing Thu, Feb 19 from Boston to London, returning Wed, Feb 25, priced at $455 found 8 hours ago
TAP Portugal
Fri, Jan 16 - Thu, Jan 29
BOS
Boston
LGW
London
$461 Roundtrip, found 6 hours ago
$461
Roundtrip
found 6 hours ago
Select TAP Portugal flight, departing Fri, Jan 16 from Boston to London, returning Thu, Jan 29, priced at $461 found 6 hours ago
TAP Portugal
Fri, Jan 23 - Fri, Jan 30
BOS
Boston
LGW
London
$461 Roundtrip, found 1 day ago
$461
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Fri, Jan 23 from Boston to London, returning Fri, Jan 30, priced at $461 found 1 day ago
JetBlue Airways
Thu, Oct 1 - Thu, Oct 8
BOS
Boston
LGW
London
$463 Roundtrip, found 18 hours ago
$463
Roundtrip
found 18 hours ago
Select JetBlue Airways flight, departing Thu, Oct 1 from Boston to London, returning Thu, Oct 8, priced at $463 found 18 hours ago
TAP Portugal
Fri, Jan 16 - Thu, Jan 29
BOS
Boston
LGW
London
$463 Roundtrip, found 6 hours ago
$463
Roundtrip
found 6 hours ago
Select TAP Portugal flight, departing Fri, Jan 16 from Boston to London, returning Thu, Jan 29, priced at $463 found 6 hours ago
British Airways
Wed, Jan 21 - Wed, Jan 28
BOS
Boston
LGW
London
$481 Roundtrip, found 1 hour ago
$481
Roundtrip
found 1 hour ago
Select British Airways flight, departing Wed, Jan 21 from Boston to London, returning Wed, Jan 28, priced at $481 found 1 hour ago
Icelandair
Tue, Mar 10 - Wed, Mar 18
BOS
Boston
LGW
London
$515 Roundtrip, found 3 hours ago
$515
Roundtrip
found 3 hours ago
Select Icelandair flight, departing Tue, Mar 10 from Boston to London, returning Wed, Mar 18, priced at $515 found 3 hours ago

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

October is typically the cheapest month to fly

From $384 - $587 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 $1,105
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $1,105
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,391
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,391
Flights from Boston (BOS) to London (LGW)
Origin airport
Logan Intl.
Destination airport
Gatwick
Airlines serving
Air Europa, British Airways, Condor, Iberia, Icelandair, JetBlue Airways, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
$420
Distance
3275 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 February. 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 $223 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 Gatwick Airport (LGW) cost?
Snag a cheap one-way flight from $223 or cheap return flight from $420 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)?
February 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.

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*Available to One Key members.