Cheap flight tickets from London to Dublin

Select preferred month for the cheapest flights

• NovNovember2025

  Cheapest

  £30

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 50%

  Average price £30
  Select November

• DecDecember2025

  £31

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 51%

  Average price £31
  Select December

• JanJanuary2026

  £40

  Average monthly temperature & precipitation

  Temperature 5°C

  Precipitation 38%

  Average price £40
  Select January

• FebFebruary2026

  £44

  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 50%

  Average price £44
  Select February

• MarMarch2026

  £51

  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 74%

  Average price £51
  Select March

• AprApril2026

  £65

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 60%

  Average price £65
  Select April

• MayMay2026

  £55

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 51%

  Average price £55
  Select May

• JunJune2026

  £60

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 53%

  Average price £60
  Select June

• JulJuly2026

  £62

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 70%

  Average price £62
  Select July

• AugAugust2026

  Best for exploring

  £51

  Average monthly temperature & precipitation

  Temperature 15°C

  Precipitation 41%

  Average price £51
  Select August

• SepSeptember2026

  Best for exploring

  Warmest

  £65

  Average monthly temperature & precipitation

  Temperature 16°C

  Precipitation 46%

  Average price £65
  Select September

• OctOctober2026

  ‐

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 58%

  Check available flights
  Select October

Average monthly temperature & precipitation