Please be aware that London has multiple airports and that these results are only for Heathrow Airport.
The best month to arrive at London is November and the most expensive month to fly is September. (Average prices, based on 1012 datapoints.)
The best day to arrive at London is Tuesday and it would be best to avoid Monday, as prices are on average 34.12% higher than on Tuesday. (Average prices, based on 982 datapoints.)
The cheapest airline flying to London is KLM. They are 76% cheaper than Qantas. (Average prices, based on 1034 datapoints.)
At London the most flights depart around 10:00. (Hourly flights, based on 1138 datapoints.)
From London it is on average the cheapest to fly to Amsterdam and to Istanbul. (Average prices, based on 981 datapoints.)
From London most of the flights depart to Amsterdam, second best connected from London is Doha. (Daily flights, based on 70 datapoints.)
