The best month to arrive at Kolkata is September and the most expensive month to fly is June. (Average prices, based on 1729 datapoints.)
The best day to arrive at Kolkata is Monday and it would be best to avoid Saturday, as prices are on average 62.38% higher than on Monday. (Average prices, based on 460 datapoints.)
The cheapest airline flying to Kolkata is British International Helicopt. They are 84% cheaper than Singapore Airlines. (Average prices, based on 1753 datapoints.)
At Kolkata the most flights depart around 21:00. (Hourly flights, based on 1802 datapoints.)
From Kolkata it is on average the cheapest to fly to Delhi and to Mumbai. (Average prices, based on 707 datapoints.)