Cheap flight tickets from Bristol to Helsinki

Select preferred month for the cheapest flights

• OctOctober2025

  ‐

  Average monthly temperature & precipitation

  Temperature 8°C

  Precipitation 41%

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  Select October

• NovNovember2025

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  Average monthly temperature & precipitation

  Temperature 7°C

  Precipitation 53%

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  Select November

• DecDecember2025

  Cheapest

  £491

  Average monthly temperature & precipitation

  Temperature -°C

  Precipitation 48%

  Average price £491
  Select December

• JanJanuary2026

  ‐

  Average monthly temperature & precipitation

  Temperature -7°C

  Precipitation 45%

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  Select January

• FebFebruary2026

  ‐

  Average monthly temperature & precipitation

  Temperature -3°C

  Precipitation 46%

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  Select February

• MarMarch2026

  ‐

  Average monthly temperature & precipitation

  Temperature -°C

  Precipitation 38%

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  Select March

• AprApril2026

  ‐

  Average monthly temperature & precipitation

  Temperature 2°C

  Precipitation 36%

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  Select April

• MayMay2026

  ‐

  Average monthly temperature & precipitation

  Temperature 11°C

  Precipitation 35%

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  Select May

• JunJune2026

  ‐

  Average monthly temperature & precipitation

  Temperature 15°C

  Precipitation 40%

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  Select June

• JulJuly2026

  Best for exploring

  Warmest

  ‐

  Average monthly temperature & precipitation

  Temperature 17°C

  Precipitation 51%

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  Select July

• AugAugust2026

  Best for exploring

  Warmest

  ‐

  Average monthly temperature & precipitation

  Temperature 17°C

  Precipitation 48%

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  Select August

• SepSeptember2026

  ‐

  Average monthly temperature & precipitation

  Temperature 13°C

  Precipitation 40%

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  Select September

Average monthly temperature & precipitation