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

Return flights

05 Dec - 14 Jan	Etihad Airways
02 Dec - 09 Dec	KLM
03 Dec - 10 Dec	KLM
10 Dec - 13 Dec	KLM
11 Dec - 18 Dec	Air France
12 Dec - 12 Jan	Ryanair
28 Dec - 21 Jan	Lufthansa
14 Dec - 29 Dec	Air Europa
29 Dec - 11 Jan	TAAG Angola Airlines
30 Dec - 09 Jan	Kenya Airways
30 Dec - 08 Jan	Kenya Airways
31 Dec - 10 Jan	Ryanair
10 Dec - 01 Jan	Air France
28 Dec - 13 Jan	Ryanair
21 Dec - 30 Dec	Iberia
30 Dec - 07 Jan	Kenya Airways
15 Dec - 29 Dec	Etihad Airways
15 Dec - 30 Dec	TAP
17 Dec - 29 Dec	Ryanair

Also check the deals for one-way flights from Lisbon to Johannesburg 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 Lisbon to Johannesburg in December from 639€

Return flights