Booking with SWISS 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Zurich. 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 to Zurich in December, with an average price of £79. Conversely, traveling with SWISS from London to Zurich in July will be the most expensive, with an average cost of £119. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
The most SWISS flights from LON to ZRH are scheduled on a Wednesday (12 on average). You will have fewer SWISS flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
In terms of precipitation, rainfall in Zurich ranges from 63.0 - 128.0 inches per month. June is typically the wettest month, when rainfall can reach 128.0 mm. January is typically the driest time to visit Zurich when rainfall is around 63.0 mm.
If weather is an important factor for your trip to Zurich, 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 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).
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