Cheap flight tickets from Dublin to London

Select preferred month for the cheapest flights

• OctOctober2025

  Cheapest

  £27

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 38%

  Average price £27
  Select October

• NovNovember2025

  £27

  Average monthly temperature & precipitation

  Temperature 12°C

  Precipitation 46%

  Average price £27
  Select November

• DecDecember2025

  £27

  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 41%

  Average price £27
  Select December

• JanJanuary2026

  £40

  Average monthly temperature & precipitation

  Temperature 5°C

  Precipitation 45%

  Average price £40
  Select January

• FebFebruary2026

  £58

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 42%

  Average price £58
  Select February

• MarMarch2026

  £75

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 45%

  Average price £75
  Select March

• AprApril2026

  £63

  Average monthly temperature & precipitation

  Temperature 9°C

  Precipitation 36%

  Average price £63
  Select April

• MayMay2026

  £53

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 41%

  Average price £53
  Select May

• JunJune2026

  £58

  Average monthly temperature & precipitation

  Temperature 15°C

  Precipitation 36%

  Average price £58
  Select June

• JulJuly2026

  Best for exploring

  £58

  Average monthly temperature & precipitation

  Temperature 17°C

  Precipitation 41%

  Average price £58
  Select July

• AugAugust2026

  Best for exploring

  £64

  Average monthly temperature & precipitation

  Temperature 19°C

  Precipitation 41%

  Average price £64
  Select August

• SepSeptember2026

  Warmest

  £69

  Average monthly temperature & precipitation

  Temperature 20°C

  Precipitation 36%

  Average price £69
  Select September

Average monthly temperature & precipitation