Cheapest return flights from Kolkata to Singapore in September from $179

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

16 Sep - 21 Sep IndiGo direct
03 Sep - 10 Sep IndiGo direct
26 Sep - 30 Sep IndiGo direct
22 Sep - 26 Sep IndiGo direct
24 Sep - 26 Sep AirAsia
24 Sep - 09 Oct AirAsia
24 Sep - 15 Oct AirAsia
24 Sep - 30 Sep AirAsia
24 Sep - 02 Oct AirAsia
24 Sep - 03 Oct AirAsia
24 Sep - 10 Oct AirAsia
24 Sep - 11 Oct AirAsia
10 Sep - 26 Sep AirAsia
24 Sep - 05 Oct AirAsia
24 Sep - 06 Oct AirAsia
10 Sep - 21 Sep AirAsia
30 Sep - 15 Oct Singapore Airlines direct
24 Sep - 14 Oct AirAsia
10 Sep - 30 Sep AirAsia
16 Sep - 26 Sep Thai AirAsia

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

Skyscanner

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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