AirHint found the following cheapest return flights from Kolkata (CCU) to Singapore (SIN) in May 2026 (see full year).
Return flights
| 18 May - 25 May | Singapore Airlines | direct | |
| 11 May - 21 May | Thai AirAsia | ||
| 18 May - 21 May | Thai AirAsia | ||
| 11 May - 25 May | Thai AirAsia | ||
| 25 May - 25 May | Thai AirAsia | ||
| 24 May - 25 May | Thai AirAsia |
Also check the deals for one-way flights from Kolkata to Singapore in May.
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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