Cheap flight tickets from London to Kos

Select preferred month for the cheapest flights

• OctOctober2025

  £128

  Average monthly temperature & precipitation

  Temperature 20°C

  Precipitation 12%

  Average price £128
  Select October

• NovNovember2025

  Cheapest

  £126

  Average monthly temperature & precipitation

  Temperature 19°C

  Precipitation 33%

  Average price £126
  Select November

• DecDecember2025

  £267

  Average monthly temperature & precipitation

  Temperature 14°C

  Precipitation 38%

  Average price £267
  Select December

• JanJanuary2026

  £135

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 48%

  Average price £135
  Select January

• FebFebruary2026

  £129

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 35%

  Average price £129
  Select February

• MarMarch2026

  £246

  Average monthly temperature & precipitation

  Temperature 14°C

  Precipitation 32%

  Average price £246
  Select March

• AprApril2026

  Best for exploring

  £236

  Average monthly temperature & precipitation

  Temperature 18°C

  Precipitation 23%

  Average price £236
  Select April

• MayMay2026

  Best for exploring

  £181

  Average monthly temperature & precipitation

  Temperature 19°C

  Precipitation 19%

  Average price £181
  Select May

• JunJune2026

  £157

  Average monthly temperature & precipitation

  Temperature 25°C

  Precipitation 13%

  Average price £157
  Select June

• JulJuly2026

  Warmest

  £293

  Average monthly temperature & precipitation

  Temperature 27°C

  Precipitation -%

  Average price £293
  Select July

• AugAugust2026

  £265

  Average monthly temperature & precipitation

  Temperature 26°C

  Precipitation 3%

  Average price £265
  Select August

• SepSeptember2026

  ‐

  Average monthly temperature & precipitation

  Temperature 25°C

  Precipitation 6%

  Check available flights
  Select September

Average monthly temperature & precipitation