Cheap Flights from London (LOND) to Trieste (TRS)

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Flight deals from London to Trieste

Looking for a cheap last-minute deal or the best return flight from London to Trieste? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Trieste

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Trieste flights are currently cheapest in October.

Direct flights from London to Trieste

London to Trieste: Alternative routes

Compare routes from London to Trieste below. You may find an airport to fly into that's cheaper, faster, or easier than Trieste.

London to Trieste: Flight information

The things to know before you go.
Cheapest flight found$71
Cheapest month to flySeptember
Average flight time2 hrs
Most popular airlineRyanair
Average flights per week8

Finding cheap flights from London to Trieste: Frequently asked questions

The best price we found for a return flight from London to Trieste is $71. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours is the average flight time from London to Trieste.
Ryanair, Malta Air and TUI fly direct from London to Trieste.
As of August 2025, there are 8 flights per week flying from London to Trieste.
The cheapest month to fly from London to Trieste is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Trieste Airport on Friday, 26 September 2025.
Yes – the average flight time is 2 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Trieste but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Trieste is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Trieste is Ryanair .

Flying from London to Trieste - Friuli Venezia Giulia Airport (TRS): What you need to know

  • London has numerous airports to start your journey from. Explore your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when organising your flight from London to Trieste - Friuli Venezia Giulia Airport (TRS). Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the other main bases in the city.

  • Trieste - Friuli Venezia Giulia Airport is located in Trieste. The city follows the UTC+1 timezone and is one hour ahead of London.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your flight from London to TRS.

  • Peak season means busier airports, so plan to arrive even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in London

London Heathrow Airport (LHR)

  • We make it a piece of cake to book cheap flights from London to TRS with a stopover. To explore the options leaving from London Heathrow Airport (LHR), deselect 'Direct flights only.' Then, simply select a flight with a stop long enough to tour your chosen city. Some popular stopovers between LHR and TRS include:

    • Frankfurt Airport (FRA)

    • Leonardo da Vinci-Fiumicino Airport (FCO)

    • Milano Linate Airport (LIN)

  • Travelling from central London to LHR takes about 1 hour by public transport. If you ride-share, drive or get a cab, you'll cover the 31 kilometres in 55 minutes or so, depending on traffic.

  • Looking for a comfortable hotel near London Heathrow Airport? If you've booked an early flight from London to Trieste - Friuli Venezia Giulia Airport, these accommodation options will have you sleeping a quick hop from check-in:

  • 68.18% of flights that leave from London Heathrow Airport reach their destination on time.

London Gatwick Airport (LGW)

  • Cross another spot off your travel list or just take a moment to stretch your legs with a stopover. If you'd like to split up your flight from London to Trieste - Friuli Venezia Giulia Airport, here's where you can stop when setting off from London Gatwick Airport:

    • Barcelona-El Prat Airport (BCN)

    • Leonardo da Vinci-Fiumicino Airport (FCO)

    • Palese Airport (BRI)

  • LGW is about 80 kilometres from central London. It'll take 1 hour 20 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 30 minutes.

  • Want to treat yourself to an extra night away before your London to TRS flight? Check in to a hotel near London Gatwick Airport before your adventure officially begins. Here's where you can stay:

  • 69.26% of flights leaving London Gatwick Airport meet their expected arrival time.

Stansted Airport (STN)

  • One takeoff, one touchdown. You can book a direct flight from London to Trieste - Friuli Venezia Giulia Airport departing from Stansted Airport (STN).

  • Get set for takeoff with Ryanair. It offers direct London to TRS flight tickets from STN.

  • Ryanair is the most frequently chosen airline for flights from STN to TRS.

  • With a reliable 84.62% of services landing on schedule, Ryanair is the top on-time carrier serving this route.

  • From central London, STN is around 64 kilometres away. It takes roughly 1 hour to get there by car and 1 hour 25 minutes or so if you take public transport.

  • Make catching an early London to Trieste - Friuli Venezia Giulia Airport flight the easiest part of your trip. Stay at one of these accommodation options near Stansted Airport and get to your departure gate with time to spare:

  • The on-time performance rating of STN is 64.73%. In other words, that's how often flights that depart this airport arrive as planned.

About Trieste - Friuli Venezia Giulia Airport (TRS)

Getting from Trieste - Friuli Venezia Giulia Airport (TRS) to central Trieste

  • Trieste - Friuli Venezia Giulia Airport to the centre of Trieste is around 29 kilometres. If you're renting a car or taking a cab, plan in advance to make your trip as smooth as possible. Journey times may vary depending on traffic conditions and the time of day.

  • Travelling on public transport will take you roughly 55 minutes.

How to find the cheapest flights from London to Trieste - Friuli Venezia Giulia Airport (TRS)

  • The lowest price we've found for a one-way ticket from London to Trieste - Friuli Venezia Giulia Airport is $36. For a return flight on this route, the best price is $71. Depending on the availability when you book, these fares can change.

  • Lock in cheap flights from London to TRS by booking 11 months ahead. Based on our research, that's the ideal time frame for bagging a bargain.

  • Plan your trip for April. That's the best month for landing the biggest deals on London to Trieste - Friuli Venezia Giulia Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across every month.

  • Save time searching for cheap flight tickets from London to TRS by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Filters make it easier to snap up a deal on your flight from London to Trieste - Friuli Venezia Giulia Airport. Pick the airlines, flight times and stops that make sense for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from London to Trieste - Friuli Venezia Giulia Airport (TRS)

  • April is the quietest month for flights from London to Trieste - Friuli Venezia Giulia Airport (TRS), while July is the busiest. Work out the ideal time to go to Trieste based on whether you like a lively atmosphere or a more laid-back vibe.

  • Lock in a London to TRS flight ticket departing in August if you want to visit the city during its warmest month. You can expect temperatures in Trieste to range from 17ºC (63ºF) to 30ºC (86ºF).

  • If you like cooler conditions, search for a cheap ticket from London to Trieste - Friuli Venezia Giulia Airport in January when temperatures are between 0ºC (32ºF) and 9ºC (48ºF).

More about Trieste

  • After booking your flight from London to Trieste - Friuli Venezia Giulia Airport, find a hotel that offers a good mix of location and comfort. Make one of these accommodation options your base for exploring Trieste:

  • Canale Grande and Castello di Miramare are just the start of the leading attractions to put on your Trieste itinerary. Keep the sightseeing going at Trieste - Barcolana.

Explore more of Italy

  • Bologna is just one of the many cities in Italy waiting to be discovered after you've experienced Trieste. Around 225 kilometres away to the south-west, its best attractions include Piazza Maggiore, Delicious Bologna - Bologna Food Tour and Quadrilatero.

  • Around 290 kilometres south-west of Trieste, Florence is another favourite stop in Italy. Experience major highlights starting with Brunelleschi's Dome, David of Michelangelo and Uffizi Gallery.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.