For Business Class flights, the cheapest month to fly this route is January. The most expensive months are May and July.
British Airways, SWISS, Finnair, Lufthansa, KLM, Icelandair, KM Malta Airlines, Turkish Airlines and Sky Express are highly recommended providers for Business Class flight tickets to Europe. Check for amenities list before you book to take advantage of more premium services, not every airline has the same Business Class perks.
In terms of precipitation, rainfall in Europe ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit Europe when rainfall is around 40.0 mm.
If weather is an important factor for your trip to Europe, 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).
Booking a Business Class flight 76 days in advance of your planned departure date is, on average, the best time to get cheap flights to Europe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.