The cheapest times to fly from BOS to LGW are

  • January 8th to April 1st
  • April 30th to May 27th (except the week of May 14th)
  • September 10th to December 9th (except the weeks of October 8th and November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOS to LGW is late February and early March. Prices can be as high as $756 for Saturday flights during early to mid August, or as low as $292 for Tuesday flights around late February and early March.


When to Fly to London

Flying from Boston, MA (BOS) to London (LGW) will usually cost between $294 to $660 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late February and early March with an average ticket price of $294. Due to high demand the most expensive time to fly is early to mid August, with an average price of $699. Planning your trip to low-cost times can easily save you $406 on economy flights and even more on first-class flights. Generally, any price below $342 can be considered a good price for a round-trip BOS to LGW flight.

See below for a graph of average weekly prices for the BOS to LGW route. All prices are for round-trip tickets in USD.

BOS to LGW Flight Prices

Compared to other flights, the BOS to LGW flight is much cheaper than the average and costs much less than the average flight leaving from Boston. The average price per mile (for a direct flight) is $0.06, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $40 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $368. Return trip prices are from the LGW to BOS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BOS to LGW can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 6 hour 52 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from BOS to LGW? We’ve got answers.

Which airlines fly this route?

You can find 32 major airlines flying this route most often: Aer Lingus, Aeromexico, Air Canada, Air Europa, Air France, AIRDIALOG, American, Austrian, Azores Airlines, British Airways, Brussels Airlines, Delta, easyJet, Emirates, Finnair, Frontier, Iberia, Icelandair, JetBlue, KLM, Lufthansa, Norwegian, Norwegian Air International, Norwegian Air UK, Royal Air Maroc, SAS, SWISS, Tap Air Portugal, Turkish Airlines, United, Virgin Atlantic, WestJet, and potentially more during busy seasons.

How far away is it from London Gatwick Airport to Logan International Airport?

The distance between the two airports is roughly 3273 miles or 5267 kilometers.

How long does it take to fly from BOS to LGW?

The real-world flight time for a nonstop BOS to LGW flight is about 6 hour 52 minutes.

How many flights go between Boston, MA and London?

It depends on the day of the week and the date, but a typical day might have around 50 available flights from BOS to LGW.


Airport Location Info


Departing Airport

Origination code BOS
Origination airport name Logan International Airport
City Boston, MA
Country the United States
Latitude 42.4
Longitude -71

Return Airport

Destination code LGW
Destination airport name London Gatwick Airport
City London
Country the United Kingdom
Latitude 51.1
Longitude -0.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.