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

Return flights

04 Dec - 11 Dec	Turkish Airlines
04 Dec - 22 Dec	Turkish Airlines
07 Dec - 13 Dec	Turkish Airlines
11 Dec - 14 Jan	Kenya Airways
04 Dec - 23 Dec	Turkish Airlines
05 Dec - 14 Dec	Turkish Airlines
15 Dec - 26 Dec	Kenya Airways
27 Dec - 14 Jan	Kenya Airways
05 Dec - 27 Dec	Turkish Airlines
29 Dec - 07 Jan	Ethiopian Airlines
27 Dec - 06 Jan	Wizz Air UK
14 Dec - 28 Dec	Ethiopian Airlines
15 Dec - 28 Dec	Ethiopian Airlines
22 Dec - 31 Dec	Ethiopian Airlines
27 Dec - 09 Jan	Kenya Airways
26 Dec - 02 Jan	Wizz Air UK
04 Dec - 08 Jan	Turkish Airlines
20 Dec - 03 Jan	Wizz Air UK
28 Dec - 13 Jan	Qatar Airways
25 Dec - 02 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 $713

Return flights