Currently, the most affordable month to book a British Airways flight from Montreal to London Heathrow Airport in January, with an average price of C$ 560. Conversely, traveling with British Airways from Montreal to London Heathrow Airport in July will be the most expensive, with an average cost of C$ 937. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
C$ 766
February
C$ 834
March
C$ 933
April
C$ 915
May
C$ 975
June
C$ 1,088
July
C$ 1,281
August
C$ 1,109
September
C$ 990
October
C$ 918
November
C$ 901
December
C$ 979
LON Temperature | 4 - 17 °C |
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If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
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