AirHint found the following cheapest return flights from Kolkata (CCU) to Perth (PER) in July 2025 (see full year).

Return flights

24 Jul - 13 Aug	AirAsia
24 Jul - 11 Aug	AirAsia
24 Jul - 05 Aug	AirAsia
24 Jul - 10 Aug	AirAsia
31 Jul - 16 Aug	AirAsia
31 Jul - 13 Aug	AirAsia
31 Jul - 11 Aug	AirAsia
31 Jul - 05 Aug	AirAsia
31 Jul - 10 Aug	AirAsia
06 Jul - 23 Jul	AirAsia
24 Jul - 08 Aug	AirAsia
06 Jul - 17 Jul	AirAsia
06 Jul - 15 Jul	AirAsia
06 Jul - 12 Jul	AirAsia
06 Jul - 14 Jul	AirAsia
08 Jul - 15 Jul	IndiGo
06 Jul - 09 Jul	AirAsia
16 Jul - 23 Jul	AirAsia
06 Jul - 10 Jul	AirAsia
18 Jul - 23 Jul	AirAsia

Also check the deals for one-way flights from Kolkata to Perth in July.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Kolkata to Perth in July from 407€

Return flights