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

Return flights

12 Dec - 06 Jan	Jazeera Airways
03 Dec - 04 Jan	Air India Express
07 Dec - 04 Jan	Air India Express
11 Dec - 05 Jan	IndiGo
01 Dec - 09 Dec	Air India Express
15 Dec - 19 Jan	Air India Express
18 Dec - 04 Jan	IndiGo
11 Dec - 03 Jan	IndiGo
01 Dec - 05 Jan	Air India Express
19 Dec - 21 Jan	Jazeera Airways
02 Dec - 04 Jan	IndiGo
01 Dec - 30 Dec	IndiGo
01 Dec - 04 Dec	IndiGo
01 Dec - 15 Dec	IndiGo
07 Dec - 15 Dec	Air India Express
05 Dec - 15 Dec	Air India
03 Dec - 13 Dec	Air India Express
02 Dec - 11 Dec	Oman Air
15 Dec - 27 Dec	Air India Express
01 Dec - 16 Dec	IndiGo

Also check the deals for one-way flights from Kochi to London 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 London in December from $473

Return flights