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

Return flights

04 Dec - 15 Dec	RwandAir
01 Dec - 15 Dec	Wizz Air Malta
06 Dec - 15 Dec	Wizz Air Malta
07 Dec - 15 Dec	Ryanair
09 Dec - 17 Dec	RwandAir
06 Dec - 07 Dec	RwandAir
06 Dec - 14 Dec	RwandAir
04 Dec - 28 Jan	Kenya Airways
01 Dec - 14 Dec	Kenya Airways
04 Dec - 16 Dec	Kenya Airways
04 Dec - 11 Dec	Kenya Airways
03 Dec - 14 Jan	Kenya Airways
09 Dec - 07 Jan	Wizz Air
05 Dec - 18 Jan	Wizz Air UK
11 Dec - 07 Jan	Ryanair
31 Dec - 16 Jan	Pegasus Airlines
12 Dec - 07 Jan	Wizz Air UK
28 Dec - 11 Jan	Wizz Air UK
15 Dec - 12 Jan	Wizz Air UK
15 Dec - 10 Jan	Wizz Air UK

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 507€

Return flights