Cheapest return flights from Kolkata to Singapore in September from $201

Best time to book flights for Kolkata (CCU) to Singapore (SIN) flights at AirHint

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

Return flights

18 Sep - 24 Sep IndiGo direct
24 Sep - 11 Oct AirAsia
26 Sep - 30 Sep IndiGo direct
23 Sep - 30 Sep IndiGo direct
24 Sep - 05 Oct AirAsia
24 Sep - 03 Oct AirAsia
24 Sep - 08 Oct AirAsia
24 Sep - 15 Oct AirAsia
24 Sep - 01 Oct AirAsia
24 Sep - 12 Oct AirAsia
24 Sep - 24 Sep AirAsia
24 Sep - 30 Sep AirAsia
12 Sep - 19 Sep Singapore Airlines direct
24 Sep - 06 Oct AirAsia
03 Sep - 15 Sep AirAsia
03 Sep - 16 Sep AirAsia
03 Sep - 24 Sep AirAsia
27 Sep - 05 Oct IndiGo direct
27 Sep - 01 Oct IndiGo direct
18 Sep - 30 Sep AirAsia

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

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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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