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

Return flights

23 Dec - 19 Jan	Air India
24 Dec - 19 Jan	Air India
18 Dec - 13 Jan	Air India
15 Dec - 14 Jan	Air India
22 Dec - 20 Jan	Air India
16 Dec - 15 Jan	Air India
08 Dec - 07 Jan	Air India
09 Dec - 06 Jan	Air India
17 Dec - 07 Jan	Air India
23 Dec - 05 Jan	Air India
01 Dec - 04 Dec	Air India
18 Dec - 24 Dec	Etihad Airways
18 Dec - 30 Dec	Air India
23 Dec - 30 Dec	Air India
22 Dec - 30 Dec	Air India
22 Dec - 31 Dec	Air India
25 Dec - 29 Dec	Air India
21 Dec - 30 Dec	Air India
18 Dec - 29 Dec	Air India
04 Dec - 30 Dec	Air India

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 425€

Return flights