Cheapest return flights from Kolkata to Singapore in September from $231

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

04 Sep - 08 Sep IndiGo direct
24 Sep - 10 Oct AirAsia
27 Sep - 01 Oct Singapore Airlines direct
25 Sep - 10 Oct AirAsia
07 Sep - 05 Oct Singapore Airlines direct
24 Sep - 12 Oct AirAsia
24 Sep - 29 Sep AirAsia
07 Sep - 08 Sep Thai AirAsia
24 Sep - 05 Oct AirAsia
25 Sep - 12 Oct AirAsia
25 Sep - 29 Sep AirAsia
10 Sep - 29 Sep AirAsia
25 Sep - 05 Oct AirAsia
24 Sep - 25 Sep AirAsia
07 Sep - 24 Sep Thai AirAsia
07 Sep - 17 Sep Thai AirAsia
10 Sep - 24 Sep AirAsia
10 Sep - 17 Sep AirAsia
24 Sep - 01 Oct AirAsia
27 Sep - 10 Oct Thai 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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