The month of March is, on average, the cheapest month to fly to Kolkata from Australia, with most prices found around $877. The month of May is another great option to travel to Kolkata, with average flight prices from Australia averaging around $911.
The best time to book a flight to Kolkata from Australia is 54 days out, which is when prices tend to be around $1,060.
The cheapest day to depart on your flight to Kolkata is on a Monday when prices can be found for as low as $963. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,103.
Flying to Kolkata from Australia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $939 when looking at flights departing in the evening. Flights at midday are often more expensive, with an average ticket price of $1,127.