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British Airways flights from London to Boston (LON - BOS)
LON — BOS
18 Oct — 25 Oct1
Cheapflights users flying from London to Boston on British Airways typically fly into Boston Logan Intl and depart from London Heathrow. Select your dates above for pricing.
British Airways flights from London to Boston in 2025
Find detailed information about British Airways flights from London to Boston. Explore the options provided by British Airways to plan your journey from London to Boston. Data last updated 18 September 2025.
Find British Airways flight deals from London to Boston
Cheapest British Airways flights from London to BostonExplore the most affordable British Airways flight options available from London to Boston. Find the lowest fares with prices last updated on 18 September 2025.
Explore the most affordable British Airways flight options available from London to Boston. Find the lowest fares with prices last updated on 18 September 2025.
Tue 30/915:05LGW - BOS
1 stop12h 45mBritish Airways
Wed 8/1015:00BOS - LGW
1 stop12h 10mBritish Airways
Deal found 16/9£335
Thu 2/1015:05LGW - BOS
1 stop12h 45mBritish Airways
Tue 21/1013:01BOS - LGW
1 stop14h 09mBritish Airways
Deal found 16/9£339
Wed 22/1017:35LHR - BOS
Nonstop7h 35mBritish Airways
Wed 29/1008:30BOS - LHR
Nonstop6h 30mBritish Airways
Deal found 16/9£341
Travel insights for British Airways flights from London to Boston
Get recent, data-driven insights about British Airways flights from London to Boston including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from London to Boston with British Airways?
Use this chart to determine the optimal time to book a return flight from London to Boston. Price data was last updated on 12 September 2025.
Booking with British Airways 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London to Boston with British Airways?
Currently, the most affordable month to book a British Airways flight from London to Boston in September, with an average price of £330. Conversely, traveling with British Airways from London to Boston in July will be the most expensive, with an average cost of £379. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Weekly British Airways flight availability from London to Boston
The most British Airways flights from LON to BOS are scheduled on a Wednesday (4 on average). You will have fewer British Airways flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
Rainfall in Boston by month
Plan your trip to Boston by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.
Temperature in Boston by month
Plan your trip to Boston by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).
Best time to book a flight from London to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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Other British Airways flights from London
Browse through other British Airways flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 18 September 2025.
See what others are saying about British Airways
Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 18 September 2025.
British Airways
7,367 reviews
Overview
Entertainment
6.4
Food
6.3
Comfort
6.7
Crew
7.6
Boarding
6.9