AirHint found the following cheapest return flights from Kochi (COK) to Singapore (SIN) in December 2025 (see full year).

Return flights

08 Dec - 14 Dec	AirAsia
03 Dec - 08 Dec	SriLankan Airlines
08 Dec - 15 Dec	Air India
08 Dec - 12 Dec	IndiGo
11 Dec - 15 Dec	Air India
08 Dec - 08 Dec	AirAsia
04 Dec - 08 Dec	AirAsia
19 Dec - 02 Jan	AirAsia
12 Dec - 02 Jan	AirAsia
03 Dec - 14 Dec	AirAsia
12 Dec - 14 Dec	AirAsia
04 Dec - 14 Dec	AirAsia
17 Dec - 02 Jan	Thai AirAsia
14 Dec - 02 Jan	Thai AirAsia
20 Dec - 02 Jan	AirAsia
19 Dec - 03 Jan	AirAsia
24 Dec - 02 Jan	AirAsia
20 Dec - 10 Jan	AirAsia
17 Dec - 03 Jan	Thai AirAsia
14 Dec - 03 Jan	Thai AirAsia

Also check the deals for one-way flights from Kochi to Singapore in December.

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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Cheapest return flights from Kochi to Singapore in December from 260€

Return flights