Cheap flight tickets from London to Sofia

Select preferred month for the cheapest flights

• NovNovember2025

  Cheapest

  £32

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 33%

  Average price £32
  Select November

• DecDecember2025

  £33

  Average monthly temperature & precipitation

  Temperature -°C

  Precipitation 35%

  Average price £33
  Select December

• JanJanuary2026

  £68

  Average monthly temperature & precipitation

  Temperature -1°C

  Precipitation 35%

  Average price £68
  Select January

• FebFebruary2026

  £74

  Average monthly temperature & precipitation

  Temperature 4°C

  Precipitation 32%

  Average price £74
  Select February

• MarMarch2026

  £141

  Average monthly temperature & precipitation

  Temperature 6°C

  Precipitation 45%

  Average price £141
  Select March

• AprApril2026

  £109

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 46%

  Average price £109
  Select April

• MayMay2026

  £92

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 58%

  Average price £92
  Select May

• JunJune2026

  Best for exploring

  £58

  Average monthly temperature & precipitation

  Temperature 20°C

  Precipitation 56%

  Average price £58
  Select June

• JulJuly2026

  Warmest

  £85

  Average monthly temperature & precipitation

  Temperature 22°C

  Precipitation 35%

  Average price £85
  Select July

• AugAugust2026

  Warmest

  £165

  Average monthly temperature & precipitation

  Temperature 22°C

  Precipitation 22%

  Average price £165
  Select August

• SepSeptember2026

  Best for exploring

  £83

  Average monthly temperature & precipitation

  Temperature 20°C

  Precipitation 30%

  Average price £83
  Select September

• OctOctober2026

  ‐

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 25%

  Check available flights
  Select October

Average monthly temperature & precipitation