$193 Cheap Flights from Boston (BOS) to London (LGW)

View $193 flight on Wed, Oct 22, 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 $193 for one-way flights and $390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, Dec 9 - Thu, Dec 11
BOS
Boston
LGW
London
$390 Roundtrip, found 2 days ago
$390
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Dec 9 from Boston to London, returning Thu, Dec 11, priced at $390 found 2 days ago
Iberia
Tue, Dec 9 - Thu, Dec 11
BOS
Boston
LGW
London
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Dec 9 from Boston to London, returning Thu, Dec 11, priced at $395 found 2 days ago
Icelandair
Sun, Feb 15 - Fri, Feb 20
BOS
Boston
LGW
London
$397 Roundtrip, found 1 day ago
$397
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Feb 15 from Boston to London, returning Fri, Feb 20, priced at $397 found 1 day ago
Swiss International Air Lines
Sun, Mar 8 - Sun, Mar 15
BOS
Boston
LGW
London
$401 Roundtrip, found 4 days ago
$401
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Sun, Mar 8 from Boston to London, returning Sun, Mar 15, priced at $401 found 4 days ago
Iberia
Tue, Dec 9 - Thu, Dec 11
BOS
Boston
LGW
London
$407 Roundtrip, found 2 days ago
$407
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Dec 9 from Boston to London, returning Thu, Dec 11, priced at $407 found 2 days ago
United
Sun, Mar 8 - Sun, Mar 15
BOS
Boston
LGW
London
$424 Roundtrip, found 4 days ago
$424
Roundtrip
found 4 days ago
Select United flight, departing Sun, Mar 8 from Boston to London, returning Sun, Mar 15, priced at $424 found 4 days ago
United
Sun, Mar 8 - Sun, Mar 15
BOS
Boston
LGW
London
$429 Roundtrip, found 4 days ago
$429
Roundtrip
found 4 days ago
Select United flight, departing Sun, Mar 8 from Boston to London, returning Sun, Mar 15, priced at $429 found 4 days ago
Icelandair
Sun, Oct 26 - Thu, Oct 30
BOS
Boston
LGW
London
$430 Roundtrip, found 13 hours ago
$430
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Sun, Oct 26 from Boston to London, returning Thu, Oct 30, priced at $430 found 13 hours ago
British Airways
Sun, Mar 8 - Sun, Mar 15
BOS
Boston
LGW
London
$432 Roundtrip, found 4 days ago
$432
Roundtrip
found 4 days ago
Select British Airways flight, departing Sun, Mar 8 from Boston to London, returning Sun, Mar 15, priced at $432 found 4 days ago
Swiss International Air Lines
Sun, Mar 8 - Sun, Mar 15
BOS
Boston
LGW
London
$434 Roundtrip, found 4 days ago
$434
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Sun, Mar 8 from Boston to London, returning Sun, Mar 15, priced at $434 found 4 days ago

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

September is typically the cheapest month to fly

From $385 - $539 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. Average driving time to city center is 28 minutes. Flights from $750
LHR
Heathrow
Average driving time to city center28 min
Flights from $750
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $677
LCY
London City
Closest
Average driving time to city center21 min
Flights from $677

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 $193 or cheap return flight from $390 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)?
December 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, British Airways, Iberia, Icelandair, JetBlue Airways, Royal Air Maroc, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
$390
Distance
3275 mi
Average flight time
6 hours 47 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 December. 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 $193 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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*Available to One Key members.