Cheapest one-way flights from Kolkata to Singapore in September from $96

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

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

One-Way flights

03 Sep AirAsia
05 Sep IndiGo direct
07 Sep IndiGo direct
08 Sep IndiGo direct
03 Sep IndiGo direct
11 Sep IndiGo direct
22 Sep IndiGo direct
30 Sep IndiGo
19 Sep IndiGo direct
29 Sep AirAsia

Also check the deals for return 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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