SOU - TRS

£100 Find Cheap Flights from Southampton to Trieste – Compare and Save

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1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Southampton to Trieste (SOU-TRS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Southampton to Trieste

Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
09:20 - 09:50SOU  Southampton Eastleigh-TRS Trieste Ronchi dei Legionari
23h 30m2 stops Dublin Tirana Rinas
Multiple Airlines Logo
08:55 - 18:50TRS  Trieste Ronchi dei Legionari-SOU Southampton Eastleigh
10h 55m1 stop Barcelona-El Prat
£151Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
09:20 - 09:50SOU  Southampton Eastleigh-TRS Trieste Ronchi dei Legionari
23h 30m2 stops Dublin Tirana Rinas
Multiple Airlines Logo
06:35 - 14:55TRS  Trieste Ronchi dei Legionari-SOU Southampton Eastleigh
9h 20m2 stops Valencia Manchester
£164Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
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09:20 - 09:50SOU  Southampton Eastleigh-TRS Trieste Ronchi dei Legionari
23h 30m2 stops Dublin Tirana Rinas
Multiple Airlines Logo
19:20 - 19:30TRS  Trieste Ronchi dei Legionari-SOU Southampton Eastleigh
25h 10m3 stops Malaga Barcelona-El Prat Dublin
£194Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
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19:25 - 20:05SOU  Southampton Eastleigh-TRS Trieste Ronchi dei Legionari
23h 40m3 stops Barcelona-El Prat Rome Fiumicino Milan Linate
Multiple Airlines Logo
19:20 - 19:30TRS  Trieste Ronchi dei Legionari-SOU Southampton Eastleigh
25h 10m3 stops Malaga Barcelona-El Prat Dublin
£305Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
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17:35 - 14:30SOU  Southampton Eastleigh-TRS Trieste Ronchi dei Legionari
19h 55m2 stops Amsterdam Schiphol Rome Fiumicino
Multiple Airlines Logo
06:35 - 17:05TRS  Trieste Ronchi dei Legionari-SOU Southampton Eastleigh
35h 30m2 stops Rome Fiumicino Amsterdam Schiphol
£362Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
17:35 - 18:30SOU  Southampton Eastleigh-TRS Trieste Ronchi dei Legionari
47h 55m2 stops Amsterdam Schiphol Rome Fiumicino
Multiple Airlines Logo
19:15 - 19:30TRS  Trieste Ronchi dei Legionari-SOU Southampton Eastleigh
25h 15m3 stops Rome Fiumicino Madrid Barajas Dublin
£404Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
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09:20 - 10:25SOU  Southampton Eastleigh-TRS Trieste Ronchi dei Legionari
24h 05m3 stops Dublin Paris Charles de Gaulle Rome Fiumicino
Multiple Airlines Logo
07:40 - 08:45TRS  Trieste Ronchi dei Legionari-SOU Southampton Eastleigh
26h 05m3 stops Milan Linate Amsterdam Schiphol Glasgow Intl
£413Multiple Airlines
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Key details for Southampton to Trieste flights

Cheapest flight

£100
One-way flight from Southampton to Trieste

When to book flights from Southampton to Trieste

Are your dates flexible? Find out the best times to travel from Southampton to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Southampton to Trieste flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Southampton to Trieste?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Southampton to Trieste changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £151 to £413. That means the highest observed fare was about 3x higher than the lowest one.

  • Which car hire options are available at Trieste Ronchi dei Legionari Airport (TRS)?

    Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include:

    • DRIVALIA
    • NOLEGGIARE
    • SICILY BY CAR
    • Europcar
    • Budget

  • Which airports can I use when flying from Southampton to Trieste?

    Flights from Southampton to Trieste usually depart from Southampton Eastleigh (SOU) and arrive at Trieste Ronchi dei Legionari (TRS).

  • What is the time difference between Southampton and Trieste?

    Trieste is 1 hour ahead of Southampton (Central European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from Southampton to Trieste

Complete your trip to Trieste with a hotel stay or car hire

Car hire in Trieste
Hotels in Trieste
Holidays in Trieste