Q: What is the typical price of a round-trip flight between London and Trieste?

Prices are currently low for flights on this route. Typical prices usually range from £108 to £207. The lowest price recently found on this route was £38.

Question 1

How have London to Trieste flight prices changed over time?

Accepted Answer

As of July 2026, prices for London to Trieste flights are approximately 9% cheaper when compared to flights at the same time last year.

Question 2

What is the typical price of a round-trip flight between London and Trieste?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £108 to £207.
The lowest price recently found on this route was £38.

Question 3

What is the cheapest month to fly to Trieste?

Accepted Answer

The month of June is, on average, the cheapest month to fly to Trieste from London, with most prices found around £20. The month of September is another great option to travel to Trieste, with average flight prices from London averaging around £24.

Question 4

What is the cheapest time of day to depart on your flight to Trieste?

Accepted Answer

The cheapest time of day to fly to Trieste is in the afternoon when flights can be purchased for as low as £80. Flights to Trieste are more costly at midday, with an average ticket price of £150. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Question 5

What cabin class options are available on London to Trieste flights?

Accepted Answer

There is only 1 cabin class available to choose from on London to Trieste flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 6

What is the cheapest London to Trieste Ronchi dei Legionari flight route?

Accepted Answer

Fly from London Stansted to Trieste Ronchi dei Legionari for the best London - Trieste Ronchi dei Legionari flight prices

Question 7

What is the cheapest airline that flies from London to Trieste Ronchi dei Legionari?

Accepted Answer

Ryanair, Wizz Air, and ITA Airways are the most popular carriers operating from London to Trieste Ronchi dei Legionari

Question 8

Can stopping save me money on London to Trieste flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between London to Trieste.

Question 9

How many flights depart from London to Trieste on average per week?

Accepted Answer

As of July 2026, 3 flights take off from London and land in Trieste each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

Question 10

Which airlines fly to Trieste?

Accepted Answer

Ryanair, British Airways and easyJet are the top three most popular airlines that fly to Trieste from London according to our data. Ryanair is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 6 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Question 11

What is the cheapest day to depart on your flight to Trieste?

Accepted Answer

On average, the least expensive day to fly to Trieste from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £81. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Sunday, with ticket prices averaging around £129.

Question 12

Which cities can you reach easily once you arrive at Trieste Airport?

Accepted Answer

Whether booking a one way or a return flight from London to Trieste you have come to the right airport when it comes to visiting other cities. Trieste Airport’s Intermodal transportation hub opens your world up from the minute you set foot in the city. Trieste Airport gives you access to trains, buses and coaches that can take you anywhere in Europe, allowing you to explore without car hire. Trieste is a north-eastern port city which will allow for a great road trip down the Italian coastline. Explore the Friuli Venezia Giulia province by car or pop over the Slovenian border and visit the tourist destination spot of Ankaran with ease.

Question 13

Which airlines fly direct from London to Trieste?

Accepted Answer

When planning flights from London to Trieste in Italy you can find direct flights with Ryanair that average about two hours and ten minutes in flying time. There are many other options that include one stop such as Lufthansa which averages about a four hours and 30 minutes flying time with one stop in Frankfurt or Alitalia which takes about five hours with one stop in Rome. British Airways collaborate with Volotea and complete the flight in about five hours with one stop in Naples. EasyJet also collaborates with Volotea with a stop in Naples that will get you to Trieste in approximately seven hours and 40 minutes.

What is the best way to get in and out of airports in London and Trieste?

The most commonly used departure airports when you book a flight from London to Trieste will be Heathrow Airport and Stansted Airport. Heathrow is closer to the centre of London with fantastic public transportation options, most popular being the Heathrow Express train. Pop on the Piccadilly line and go straight to the Departures terminal 4. National Express buses offer Heathrow shuttles from Victoria Station regularly too. To get to Stansted you can use the Stansted Express train from most London train stations and arrive directly at Departures throughout the day and night. Alternatively, you can use taxis or Uber if you have a lot of luggage. When arriving at Trieste Airport you will find many public transportation services as Trieste deploys an internodal travel hub at the airport. The hub integrates all different transport modes enabling you to catch buses and trains from the airport to anywhere not only in Trieste, but further into Europe too. Trenitalia train numbers 3567, 3439 and 3569 all go directly into Trieste amongst many others. Buses 175, 39, 163 and many others also cater for the airport to city route. Taxis and Rideshare are also available at the airport.

What are the benefits of the different airports in London and Trieste?

With your cheap flight from London to Trieste you can relax knowing that all of your airports offer world-class quality and are fully established when it comes to flying experiences. Heathrow is one of the oldest and largest airports in the world and known for excellent customer service and a wide variety of facilities. When you depart from Heathrow you can shop, dine and relax in top lounges before your flight. Stansted, although smaller than Heathrow, is fully equipped to provide a fantastic flying experience. Ensure you factor in the distance from the centre of London as it is based further away than Heathrow. When you land in Italy you will be using Trieste Airport. It is a modern and high-tech transportation hub for the country, providing you with a great way to enjoy a European holiday with ease, as well as quality dining and shopping to start your Italian holiday off the right way. All the airports on this trip are equipped to assist disabled passengers appropriately.

Question 14

When did momondo last update prices for flights from London to Trieste Ronchi dei Legionari Airport?

Accepted Answer

Prices for flights from London to Trieste Ronchi dei Legionari Airport were last updated today.

Question 15

How many operators does momondo search for flights from London to Trieste Ronchi dei Legionari Airport?

Accepted Answer

As of July 2026, there are 2 operators available to choose from for flights from London to Trieste Ronchi dei Legionari Airport.

Question 16

How old do you have to be to fly from London to Trieste Ronchi dei Legionari Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Trieste Ronchi dei Legionari Airport.

Question 17

What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

Accepted Answer

The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	£54
Fastest flight time	2h 05m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Trieste	1 airport

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £47	Free Cancellation	Rating 6.9 5,434 reviews		Search Ryanair flights
Lufthansa	PriceFrom £169	Free Cancellation	Rating 6.8 8,121 reviews		Search Lufthansa flights

Cheap flights from London to Trieste from £19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Trieste departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from London to Trieste

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Ryanair flights from London to Trieste

Our best Ryanair deals on London to Trieste flight tickets

Air Dolomiti flights from London to Trieste

Our best Air Dolomiti deals on London to Trieste flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Trieste that are best for you.

See travel insights to Trieste from

How to get the cheapest flight ticket from London to Trieste

What is the typical price of a round-trip flight between London and Trieste?

What is the cheapest month to fly to Trieste?

What is the cheapest day to depart on your flight to Trieste?

What is the cheapest time of day to depart on your flight to Trieste?

What is the cheapest London to Trieste Ronchi dei Legionari flight route?

What cabin class options are available on London to Trieste flights?

Can stopping save me money on London to Trieste flights?

How have London to Trieste flight prices changed over time?

What is the cheapest airline that flies from London to Trieste Ronchi dei Legionari?

Which airlines fly to Trieste?

How many flights depart from London to Trieste on average per week?

When to book flights from London to Trieste

Cheap London to Trieste (LON to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Trieste

Best price found

Fastest flight time

Direct flights

Airports in Trieste

Frequently asked questions about flying from London to Trieste

Best airlines flying from London to Trieste

Compare and see reviews for airlines that fly from London to Trieste with momondo

Ryanair Flights From London to Trieste

Travelling to a place near Trieste?

Why use momondo?

An easier way to manage your Trieste trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular Cities in Italy

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London

According to popular flight searches on momondo this year

Complete your trip to Trieste

Explore popular destinations other users love

According to popular flight searches on momondo this year