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

Return flights

25 Dec - 31 Dec	Air India
24 Dec - 31 Dec	Air India
18 Dec - 31 Dec	Air India
26 Dec - 14 Jan	Air India
19 Dec - 31 Dec	Air India
19 Dec - 30 Dec	Air India
26 Dec - 12 Jan	Air India
24 Dec - 30 Dec	Air India
22 Dec - 28 Jan	Etihad Airways
23 Dec - 30 Dec	Air India
19 Dec - 22 Jan	Etihad Airways
10 Dec - 25 Jan	IndiGo
26 Dec - 29 Jan	Air India
20 Dec - 21 Jan	Air India
10 Dec - 07 Jan	Air India
20 Dec - 22 Jan	Air India
01 Dec - 02 Dec	Air India
15 Dec - 12 Jan	Air India
17 Dec - 29 Dec	Air India
18 Dec - 28 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 $479

Return flights