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Cheap flight tickets from London to Trieste

prices from £34

Trip type
London
Applicable service fee: 13-30 £

Check our best offers to Trieste

Select preferred month for the cheapest flights

  • OctOctober2025

    £119

    Average monthly temperature & precipitation

    Temperature 13°C

    Precipitation 38%

  • NovNovember2025

    Cheapest

    £34

    Average monthly temperature & precipitation

    Temperature 12°C

    Precipitation 46%

  • DecDecember2025

    £210

    Average monthly temperature & precipitation

    Temperature 2°C

    Precipitation 32%

  • JanJanuary2026

    £134

    Average monthly temperature & precipitation

    Temperature 2°C

    Precipitation 35%

  • FebFebruary2026

    ‐

    Average monthly temperature & precipitation

    Temperature 6°C

    Precipitation 42%

  • MarMarch2026

    ‐

    Average monthly temperature & precipitation

    Temperature 8°C

    Precipitation 32%

  • AprApril2026

    ‐

    Average monthly temperature & precipitation

    Temperature 11°C

    Precipitation 36%

  • MayMay2026

    Best for exploring

    ‐

    Average monthly temperature & precipitation

    Temperature 15°C

    Precipitation 54%

  • JunJune2026

    Best for exploring

    ‐

    Average monthly temperature & precipitation

    Temperature 20°C

    Precipitation 36%

  • JulJuly2026

    ‐

    Average monthly temperature & precipitation

    Temperature 24°C

    Precipitation 29%

  • AugAugust2026

    ‐

    Average monthly temperature & precipitation

    Temperature 25°C

    Precipitation 29%

  • SepSeptember2026

    Warmest

    ‐

    Average monthly temperature & precipitation

    Temperature 26°C

    Precipitation 36%

Discover Trieste

Time for a new journey!

Discover the magic of Trieste with our unbeatable cheap flights – book now and start your adventure!

London to Trieste flight information

Average flight time

2h 5m

Cheapest month to fly

November

Warmest months

September

Average flights per week

6

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