AirHint found the following cheapest return flights from Phuket (HKT) to Kolkata (CCU) in September 2025 (see full year).

Return flights

30 Sep - 12 Oct	Thai AirAsia
30 Sep - 15 Oct	Thai AirAsia
30 Sep - 20 Oct	Thai AirAsia
30 Sep - 13 Oct	Thai AirAsia
30 Sep - 06 Oct	Thai AirAsia
30 Sep - 19 Oct	Thai AirAsia
30 Sep - 05 Oct	Thai AirAsia
30 Sep - 10 Oct	Thai AirAsia
27 Sep - 12 Oct	Thai AirAsia
27 Sep - 15 Oct	Thai AirAsia
27 Sep - 28 Sep	Thai AirAsia
27 Sep - 29 Sep	Thai AirAsia
27 Sep - 30 Sep	Thai AirAsia
28 Sep - 29 Sep	Thai AirAsia
28 Sep - 30 Sep	Thai AirAsia
16 Sep - 23 Sep	IndiGo	direct
22 Sep - 23 Sep	Akasa Air
23 Sep - 28 Sep	Akasa Air
24 Sep - 28 Sep	Akasa Air
22 Sep - 28 Sep	Akasa Air

Also check the deals for one-way flights from Phuket to Kolkata in September.

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 Phuket to Kolkata in September from 164€

Return flights