AirHint found the following cheapest return flights from Johannesburg (JNB) to Lisbon (LIS) in December 2025 (see full year).

Return flights

02 Dec - 08 Dec	Lufthansa
04 Dec - 28 Jan	Lufthansa
01 Dec - 30 Jan	Etihad Airways
28 Dec - 10 Jan	Kenya Airways
16 Dec - 30 Dec	Kenya Airways
14 Dec - 30 Dec	Kenya Airways
03 Dec - 28 Jan	SWISS
03 Dec - 10 Dec	Kenya Airways
01 Dec - 07 Dec	Etihad Airways
26 Dec - 30 Jan	KLM
05 Dec - 09 Dec	KLM
25 Dec - 30 Jan	KLM
16 Dec - 14 Jan	Kenya Airways
01 Dec - 08 Dec	KLM
16 Dec - 29 Dec	Kenya Airways
09 Dec - 15 Dec	Kenya Airways
09 Dec - 16 Dec	Kenya Airways
15 Dec - 20 Jan	Lufthansa
10 Dec - 13 Jan	Kenya Airways
22 Dec - 12 Jan	Kenya Airways

Also check the deals for one-way flights from Johannesburg to Lisbon 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 Johannesburg to Lisbon in December from 544€

Return flights