Cheap flight tickets from London to Reykjavik

Select preferred month for the cheapest flights

• OctOctober2025

  £103

  Average monthly temperature & precipitation

  Temperature 3°C

  Precipitation 61%

  Average price £103
  Select October

• NovNovember2025

  Cheapest

  £50

  Average monthly temperature & precipitation

  Temperature 4°C

  Precipitation 56%

  Average price £50
  Select November

• DecDecember2025

  £61

  Average monthly temperature & precipitation

  Temperature -°C

  Precipitation 58%

  Average price £61
  Select December

• JanJanuary2026

  £61

  Average monthly temperature & precipitation

  Temperature -°C

  Precipitation 64%

  Average price £61
  Select January

• FebFebruary2026

  £68

  Average monthly temperature & precipitation

  Temperature -2°C

  Precipitation 64%

  Average price £68
  Select February

• MarMarch2026

  £67

  Average monthly temperature & precipitation

  Temperature 1°C

  Precipitation 64%

  Average price £67
  Select March

• AprApril2026

  £118

  Average monthly temperature & precipitation

  Temperature 2°C

  Precipitation 60%

  Average price £118
  Select April

• MayMay2026

  £137

  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 61%

  Average price £137
  Select May

• JunJune2026

  £207

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 56%

  Average price £207
  Select June

• JulJuly2026

  Best for exploring

  Warmest

  £209

  Average monthly temperature & precipitation

  Temperature 10°C

  Precipitation 51%

  Average price £209
  Select July

• AugAugust2026

  £238

  Average monthly temperature & precipitation

  Temperature 9°C

  Precipitation 48%

  Average price £238
  Select August

• SepSeptember2026

  Best for exploring

  Warmest

  £310

  Average monthly temperature & precipitation

  Temperature 10°C

  Precipitation 63%

  Average price £310
  Select September

Average monthly temperature & precipitation