The best month to arrive at Helsinki is November and the most expensive month to fly is July. (Average prices, based on 223 datapoints.)
The best day to arrive at Helsinki is Thursday and it would be best to avoid Monday, as prices are on average 34.69% higher than on Thursday. (Average prices, based on 246 datapoints.)
The cheapest airline flying to Helsinki is Finnair. They are 33% cheaper than KLM. (Average prices, based on 257 datapoints.)
At Helsinki the most flights depart around 10:00. (Hourly flights, based on 310 datapoints.)
From Helsinki it is on average the cheapest to fly to Stockholm and to Amsterdam. (Average prices, based on 96 datapoints.)