Cheap flight tickets from London to Johannesburg

Select preferred month for the cheapest flights

• OctOctober2025

  ‐

  Average monthly temperature & precipitation

  Temperature 21°C

  Precipitation 29%

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  Select October

• NovNovember2025

  ‐

  Average monthly temperature & precipitation

  Temperature 23°C

  Precipitation 43%

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  Select November

• DecDecember2025

  £586

  Average monthly temperature & precipitation

  Temperature 23°C

  Precipitation 58%

  Average price £586
  Select December

• JanJanuary2026

  Cheapest

  £477

  Average monthly temperature & precipitation

  Temperature 22°C

  Precipitation 54%

  Average price £477
  Select January

• FebFebruary2026

  Warmest

  ‐

  Average monthly temperature & precipitation

  Temperature 24°C

  Precipitation 53%

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  Select February

• MarMarch2026

  £565

  Average monthly temperature & precipitation

  Temperature 23°C

  Precipitation 35%

  Average price £565
  Select March

• AprApril2026

  ‐

  Average monthly temperature & precipitation

  Temperature 19°C

  Precipitation 26%

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  Select April

• MayMay2026

  Best for exploring

  £578

  Average monthly temperature & precipitation

  Temperature 19°C

  Precipitation 9%

  Average price £578
  Select May

• JunJune2026

  ‐

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 6%

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  Select June

• JulJuly2026

  ‐

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 3%

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  Select July

• AugAugust2026

  Best for exploring

  ‐

  Average monthly temperature & precipitation

  Temperature 17°C

  Precipitation 3%

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  Select August

• SepSeptember2026

  ‐

  Average monthly temperature & precipitation

  Temperature 16°C

  Precipitation 10%

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  Select September

Average monthly temperature & precipitation