AirHint found the following cheapest return flights from Johannesburg (JNB) to London (LHR) in May 2026 (see full year).

Return flights

11 May - 16 Jun	Lufthansa
25 May - 09 Jun	Lufthansa
18 May - 28 May	Lufthansa
20 May - 03 Jun	Lufthansa
18 May - 26 May	Lufthansa
11 May - 26 May	Lufthansa
11 May - 21 May	Lufthansa
06 May - 09 Jun	Lufthansa
11 May - 24 May	Lufthansa
06 May - 13 May	Lufthansa
20 May - 30 May	Lufthansa
11 May - 15 Jun	Lufthansa
11 May - 22 Jun	Lufthansa
20 May - 06 Jun	Lufthansa
13 May - 27 May	Lufthansa
27 May - 07 Jun	Etihad Airways
23 May - 31 May	Etihad Airways
15 May - 18 Jun	Etihad Airways
12 May - 27 May	Lufthansa
08 May - 06 Jun	Etihad Airways

Also check the deals for one-way flights from Johannesburg to London in May.

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 London

Cheap car rent in London

Cheapest return flights from Johannesburg to London in May from $556

Return flights