Booking with SWISS 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Geneva. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, the most affordable month to book a SWISS flight from London Heathrow Airport to Geneva in May, with an average price of £83. Conversely, traveling with SWISS from London Heathrow Airport to Geneva in July will be the most expensive, with an average cost of £115. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
In terms of precipitation, rainfall in Geneva ranges from 68.0 - 105.0 inches per month. October is typically the wettest month, when rainfall can reach 105.0 mm. February is typically the driest time to visit Geneva when rainfall is around 68.0 mm.
If weather is an important factor for your trip to Geneva, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
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