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

Return flights

01 Dec - 07 Dec	Ryanair
06 Dec - 15 Dec	Ryanair
06 Dec - 14 Dec	Ryanair
01 Dec - 14 Dec	Ryanair
29 Dec - 25 Jan	Pegasus Airlines
01 Dec - 18 Dec	Ryanair
29 Dec - 11 Jan	Pegasus Airlines
28 Dec - 15 Jan	Pegasus Airlines
08 Dec - 14 Dec	Royal Jordanian
13 Dec - 24 Dec	Ryanair
04 Dec - 11 Dec	Ryanair
16 Dec - 24 Dec	Ryanair
15 Dec - 15 Jan	Ryanair
07 Dec - 18 Jan	Ryanair
13 Dec - 21 Dec	Ryanair
06 Dec - 08 Jan	Ryanair
28 Dec - 11 Jan	Pegasus Airlines
16 Dec - 15 Jan	Ryanair
11 Dec - 07 Jan	Ryanair
13 Dec - 07 Jan	Ryanair

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 665€

Return flights