$181 Cheap Flights from Boston (BOS) to London (LGW)

View $181 flight on Mon, Oct 6, 2025Opens in a new window

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

Cheap Flights from Boston to London (BOS-LGW)

Prices were available within the past 7 days and start at $181 for one-way flights and $358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Sep 6 - Tue, Sep 9
BOS
Boston
LGW
London
$358 Roundtrip, found 1 day ago
$358
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Sep 6 from Boston to London, returning Tue, Sep 9, priced at $358 found 1 day ago
JetBlue Airways
Fri, Aug 1 - Wed, Aug 6
BOS
Boston
LGW
London
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Aug 1 from Boston to London, returning Wed, Aug 6, priced at $368 found 1 day ago
British Airways
Tue, Sep 23 - Wed, Sep 24
BOS
Boston
LGW
London
$386 Roundtrip, found 2 days ago
$386
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Sep 23 from Boston to London, returning Wed, Sep 24, priced at $386 found 2 days ago
Iberia
Tue, Sep 23 - Wed, Sep 24
BOS
Boston
LGW
London
$391 Roundtrip, found 2 days ago
$391
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Sep 23 from Boston to London, returning Wed, Sep 24, priced at $391 found 2 days ago
British Airways
Fri, Aug 8 - Fri, Aug 22
BOS
Boston
LGW
London
$393 Roundtrip, found 2 days ago
$393
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Aug 8 from Boston to London, returning Fri, Aug 22, priced at $393 found 2 days ago
Icelandair
Sun, Nov 23 - Fri, Nov 28
BOS
Boston
LGW
London
$399 Roundtrip, found 6 days ago
$399
Roundtrip
found 6 days ago
Select Icelandair flight, departing Sun, Nov 23 from Boston to London, returning Fri, Nov 28, priced at $399 found 6 days ago
JetBlue Airways
Thu, Sep 4 - Sun, Sep 7
BOS
Boston
LGW
London
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Sep 4 from Boston to London, returning Sun, Sep 7, priced at $403 found 1 day ago
TAP Portugal
Mon, Sep 22 - Sat, Oct 11
BOS
Boston
LGW
London
$435 Roundtrip, found 8 hours ago
$435
Roundtrip
found 8 hours ago
Select TAP Portugal flight, departing Mon, Sep 22 from Boston to London, returning Sat, Oct 11, priced at $435 found 8 hours ago
Delta
Tue, Aug 26 - Thu, Sep 4
BOS
Boston
LGW
London
$491 Roundtrip, found 7 hours ago
$491
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Aug 26 from Boston to London, returning Thu, Sep 4, priced at $491 found 7 hours ago
Virgin Atlantic
Thu, Aug 14 - Wed, Aug 27
BOS
Boston
LGW
London
$491 Roundtrip, found 9 hours ago
$491
Roundtrip
found 9 hours ago
Select Virgin Atlantic flight, departing Thu, Aug 14 from Boston to London, returning Wed, Aug 27, priced at $491 found 9 hours ago

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

January is typically the cheapest month to fly

From $414 - $806 per traveler.

Graph displaying average flight prices per month

Flights from Boston (BOS) to London (LGW)
Origin airport
Logan Intl.
Destination airport
Gatwick
Airlines serving
Air Europa, Air France, American Airlines, British Airways, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Royal Air Maroc, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Roundtrip price
$358
Distance
3275 mi
Average flight time
6 hours 40 mins

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 2025. You can also book with separate airlines for your outbound and return journeys, from $181 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?
Score cheap return flights from Logan Intl. Airport (BOS) to Gatwick Airport (LGW) starting from $465. Book your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a JetBlue Airways flight leaving BOS on July 26 2025 and touching down at LGW. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from BOS to LGW?
The cheapest flights from BOS to LGW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOS to LGW?
With prices starting from $223 for a one-way flight from BOS to LGW, JetBlue Airways is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BOS on September 26 2025. Prices were last updated on July 1 2025 and have not changed since.
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.