AirHint found the following cheapest return flights from London (LCY) to Nairobi (NBO) in December 2025 (see full year).

Return flights

03 Dec - 24 Dec	KLM
03 Dec - 23 Dec	KLM
02 Dec - 24 Dec	KLM
03 Dec - 21 Dec	KLM
03 Dec - 22 Dec	KLM
02 Dec - 16 Dec	Kenya Airways
03 Dec - 17 Dec	Kenya Airways
02 Dec - 15 Dec	Kenya Airways
03 Dec - 18 Dec	KLM
04 Dec - 18 Dec	KLM
31 Dec - 14 Jan	Kenya Airways
02 Dec - 09 Jan	Kenya Airways
30 Dec - 13 Jan	Kenya Airways
30 Dec - 09 Jan	KLM
24 Dec - 09 Jan	Kenya Airways
16 Dec - 12 Jan	KLM
16 Dec - 11 Jan	KLM
29 Dec - 11 Jan	British Airways
24 Dec - 08 Jan	Kenya Airways
08 Dec - 12 Jan	British Airways

Also check the deals for one-way flights from London to Nairobi 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 Nairobi in December from $719

Return flights