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

Return flights

02 May - 08 May	Air Algerie
15 May - 04 Jun	Ethiopian Airlines
05 May - 18 May	Turkish Airlines
10 May - 23 May	Kenya Airways
29 May - 06 Jun	Kenya Airways
07 May - 18 May	Turkish Airlines
01 May - 31 May	Turkish Airlines
01 May - 29 May	Turkish Airlines
09 May - 31 May	Turkish Airlines
29 May - 13 Jun	Kenya Airways
21 May - 04 Jun	SWISS
06 May - 14 May	SWISS
21 May - 25 May	SWISS
30 May - 17 Jun	Turkish Airlines
05 May - 19 May	SWISS
30 May - 13 Jun	Turkish Airlines
29 May - 15 Jun	Emirates
01 May - 02 Jun	SWISS
13 May - 22 Jun	SWISS
23 May - 27 Jun	SWISS

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 $685

Return flights