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

Return flights

05 Dec - 17 Dec	Kenya Airways
02 Dec - 09 Dec	Kenya Airways
03 Dec - 14 Dec	Kenya Airways
01 Dec - 15 Dec	Kenya Airways
01 Dec - 12 Dec	Kenya Airways
04 Dec - 15 Dec	Kenya Airways
05 Dec - 15 Dec	Kenya Airways
08 Dec - 22 Dec	Turkish Airlines
11 Dec - 22 Dec	Turkish Airlines
03 Dec - 08 Jan	Kenya Airways
25 Dec - 19 Jan	Kenya Airways
24 Dec - 19 Jan	Kenya Airways
24 Dec - 16 Jan	Kenya Airways
01 Dec - 30 Dec	Kenya Airways
11 Dec - 17 Jan	Turkish Airlines
27 Dec - 14 Jan	Kenya Airways
25 Dec - 07 Jan	Kenya Airways
15 Dec - 11 Jan	Kenya Airways
25 Dec - 08 Jan	Kenya Airways
27 Dec - 10 Jan	Kenya Airways

Also check the deals for one-way flights from London to Mombasa 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 Mombasa in December from $720

Return flights