Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Boston in November, with an average price of £501. Conversely, traveling with British Airways from London Heathrow Airport to Boston in July will be the most expensive, with an average cost of £694. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
£409
February
£406
March
£398
April
£417
May
£424
June
£511
July
£546
August
£479
September
£438
October
£423
November
£394
December
£396
BOS Temperature | -1 - 23 °C |
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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).
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