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

Return flights

13 May - 28 May	British Airways	direct
06 May - 17 May	British Airways	direct
31 May - 07 Jun	Kenya Airways
04 May - 04 May	Kenya Airways
05 May - 05 May	Kenya Airways
03 May - 03 May	Kenya Airways
01 May - 01 May	Kenya Airways
02 May - 02 May	Kenya Airways
06 May - 06 May	Kenya 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.

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Cheapest return flights from Johannesburg to London in May from $733

Return flights