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

Return flights

26 Dec - 15 Jan	Oman Air
31 Dec - 27 Jan	Air India
31 Dec - 20 Jan	Saudia
31 Dec - 15 Jan	Saudia
31 Dec - 26 Jan	Saudia
31 Dec - 19 Jan	Saudia
31 Dec - 25 Jan	Air India
31 Dec - 21 Jan	Air India
31 Dec - 23 Jan	Air India
31 Dec - 29 Jan	Air India
14 Dec - 24 Dec	Aegean Airlines
09 Dec - 23 Dec	Air India
07 Dec - 24 Dec	Aegean Airlines
08 Dec - 11 Dec	Oman Air
08 Dec - 10 Dec	Oman Air
09 Dec - 15 Dec	Air India
09 Dec - 21 Dec	Air India
09 Dec - 14 Dec	Air India
07 Dec - 20 Dec	Aegean Airlines
08 Dec - 17 Dec	Oman Air

Also check the deals for one-way flights from London to Kochi 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 London to Kochi in December from 484€

Return flights