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

Return flights

03 Dec - 10 Dec	AJet
29 Dec - 12 Jan	Pegasus Airlines
01 Dec - 10 Dec	Ryanair
04 Dec - 11 Dec	Ryanair
06 Dec - 16 Dec	Ryanair
01 Dec - 12 Dec	Ryanair
08 Dec - 21 Dec	Ryanair
06 Dec - 14 Dec	Ryanair
27 Dec - 13 Jan	Ryanair
04 Dec - 08 Dec	Ryanair
06 Dec - 11 Dec	Ryanair
13 Dec - 23 Dec	Ryanair
23 Dec - 05 Jan	Pegasus Airlines
06 Dec - 17 Jan	Emirates
29 Dec - 19 Jan	Emirates
30 Dec - 16 Jan	Emirates
25 Dec - 19 Jan	Emirates
24 Dec - 19 Jan	Emirates
25 Dec - 13 Jan	Emirates
25 Dec - 14 Jan	Emirates

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 946CAD

Return flights