AirHint found the following cheapest one-way flights from Kolkata (CCU) to Singapore (SIN) in October 2025 (see full year).
One-Way flights
| 31 Oct | Air India | ||
| 31 Oct | IndiGo | direct | |
| 29 Oct | Air India | ||
| 30 Oct | Air India | ||
| 27 Oct | AirAsia | ||
| 28 Oct | IndiGo | ||
| 26 Oct | IndiGo | direct | |
| 30 Oct | IndiGo | direct | |
| 29 Oct | IndiGo | direct | |
| 25 Oct | Thai Airways |
Also check the deals for return flights from Kolkata to Singapore in October.
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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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