Cheap flight tickets from Brussels to London

Select preferred month for the cheapest flights

• OctOctober2025

  £77

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 38%

  Average price £77
  Select October

• NovNovember2025

  Cheapest

  £70

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 46%

  Average price £70
  Select November

• DecDecember2025

  £74

  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 41%

  Average price £74
  Select December

• JanJanuary2026

  £93

  Average monthly temperature & precipitation

  Temperature 5°C

  Precipitation 45%

  Average price £93
  Select January

• FebFebruary2026

  £99

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 42%

  Average price £99
  Select February

• MarMarch2026

  £102

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 45%

  Average price £102
  Select March

• AprApril2026

  £101

  Average monthly temperature & precipitation

  Temperature 9°C

  Precipitation 36%

  Average price £101
  Select April

• MayMay2026

  £133

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 41%

  Average price £133
  Select May

• JunJune2026

  £100

  Average monthly temperature & precipitation

  Temperature 15°C

  Precipitation 36%

  Average price £100
  Select June

• JulJuly2026

  Best for exploring

  £101

  Average monthly temperature & precipitation

  Temperature 17°C

  Precipitation 41%

  Average price £101
  Select July

• AugAugust2026

  Best for exploring

  £101

  Average monthly temperature & precipitation

  Temperature 19°C

  Precipitation 41%

  Average price £101
  Select August

• SepSeptember2026

  Warmest

  £145

  Average monthly temperature & precipitation

  Temperature 20°C

  Precipitation 36%

  Average price £145
  Select September

Average monthly temperature & precipitation