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

Return flights

31 Dec - 13 Jan	Pegasus Airlines
31 Dec - 11 Jan	Ryanair
31 Dec - 25 Jan	AJet
30 Dec - 29 Jan	Pegasus Airlines
31 Dec - 31 Jan	Ryanair
31 Dec - 14 Jan	AJet
31 Dec - 12 Jan	Pegasus Airlines
29 Dec - 14 Jan	Pegasus Airlines
31 Dec - 17 Jan	Pegasus Airlines
29 Dec - 27 Jan	AJet
26 Dec - 28 Dec	Ryanair
28 Dec - 31 Dec	Ryanair
29 Dec - 31 Dec	AJet
24 Dec - 27 Dec	Ryanair
24 Dec - 28 Dec	Ryanair
26 Dec - 29 Dec	Ryanair
25 Dec - 29 Dec	Pegasus Airlines
26 Dec - 31 Dec	Ryanair
24 Dec - 29 Dec	Ryanair
24 Dec - 30 Dec	Ryanair

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.

Book a cheap hotel in Nairobi

Cheap car rent in Nairobi

Cheapest return flights from London to Nairobi in December from 607€

Return flights