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

Return flights

14 Dec - 31 Dec	IndiGo
18 Dec - 26 Dec	SriLankan Airlines
21 Dec - 31 Dec	SriLankan Airlines
08 Dec - 14 Dec	Air India
25 Dec - 29 Dec	SriLankan Airlines
15 Dec - 19 Dec	IndiGo
18 Dec - 26 Dec	Singapore Airlines	direct
21 Dec - 31 Dec	Singapore Airlines	direct
14 Dec - 31 Dec	Singapore Airlines	direct
15 Dec - 31 Dec	AirAsia
25 Dec - 13 Jan	AirAsia
26 Dec - 13 Jan	AirAsia
15 Dec - 02 Jan	AirAsia
13 Dec - 02 Jan	AirAsia
23 Dec - 13 Jan	AirAsia
18 Dec - 02 Jan	AirAsia
21 Dec - 02 Jan	AirAsia
30 Dec - 13 Jan	AirAsia
28 Dec - 13 Jan	AirAsia
26 Dec - 02 Jan	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 232€

Return flights