Cheap flights from London to Trieste from £29
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 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Trieste
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Ryanair flights from London to Trieste
Our best Ryanair deals on London to Trieste flight tickets
ITA Airways flights from London to Trieste
Our best ITA Airways deals on London to Trieste flight tickets
See travel insights to Trieste from
How to get the cheapest flight ticket from London to Trieste
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Trieste?
What is the cheapest month to fly to Trieste?
The month of February is, on average, the cheapest month to fly to Trieste from London, with most prices found around £67. The month of November is another great option to travel to Trieste, with average flight prices from London averaging around £76.
What is the cheapest day to depart on your flight to Trieste?
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 £75. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Monday, with ticket prices averaging around £139.
What is the cheapest time of day to depart on your flight to Trieste?
The cheapest time of day to fly to Trieste is at midday when flights can be purchased for as low as £75. Flights to Trieste are more costly in the morning, with an average ticket price of £114. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London to Trieste Ronchi dei Legionari flight route?
Fly from London Stansted to Trieste Ronchi dei Legionari for the best London - Trieste Ronchi dei Legionari flight prices
What cabin class options are available on London to Trieste Ronchi dei Legionari flights?
There are 1 cabin classes available to choose from on London to Trieste Ronchi dei Legionari flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London to Trieste flights?
No. A direct flight is the cheapest option for a flight between London to Trieste.
What is the cheapest airline that flies from London to Trieste Ronchi dei Legionari?
Ryanair, ITA Airways, and Lufthansa are the most popular carriers operating from London to Trieste Ronchi dei Legionari
Which airlines fly to Trieste?
British Airways, Ryanair and easyJet are the top three most popular airlines that fly to Trieste from London according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 10 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Trieste on average per week?
As of June 2025, 2 flights take off from London and land in Trieste each week. The most common flight departure day for this route is Thu, with 50% of weekly flights taking off on this day.
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 | £29 |
|---|---|
Fastest flight time | 2h 05m |
Direct flights | Mon, Tue, Wed, Fri, Sat and Sun |
Airports in Trieste | 1 airport |
How far is London to Trieste Ronchi dei Legionari by plane?
London and Trieste Ronchi dei Legionari are 750.5 mi apart from one another. In terms of flight time, this usually takes a little over 2h 05m.
When did momondo last update prices for flights from London to Trieste Ronchi dei Legionari Airport?
Prices for flights from London to Trieste Ronchi dei Legionari Airport were last updated today.
How many operators does momondo search for flights from London to Trieste Ronchi dei Legionari Airport?
As of June 2025, there are 2 operators available to choose from for flights from London to Trieste Ronchi dei Legionari Airport.
How old do you have to be to fly from London to Trieste Ronchi dei Legionari Airport?
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.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
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.
What is the most popular plane model from London to Trieste?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Trieste is Boeing 737-800 Passenger/BBJ2 (winglets) (59.36% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (12.95%), Airbus A320-100/200 (11.35%), and Airbus A319 (10.16%).
What is the most popular airline from London to Trieste?
momondo data reveals that the most frequently booked airline on the route from London to Trieste is Ryanair, representing 69% of all bookings. The subsequent popular airlines are Lufthansa at 19% and ITA Airways at 11%.
Best airlines flying from London to Trieste
Compare and see reviews for airlines that fly from London to Trieste with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £30 | Free Cancellation | Rating 6.8 5,121 reviews | |||
| PriceFrom £144 | Free Cancellation | Rating 6.7 7,139 reviews |
Ryanair Flights From London to Trieste
Ryanair flies from London to Trieste around 2 times per week, with 5,121 momondo users rating the airline 6.8/10. The cheapest Ryanair deal from London to Trieste in the last 72 hours was £41 (round-trip), much lower than the average airfare cost of £116 for Ryanair flights on this route.
Travelling to a place near Trieste?
Book flights to Trieste if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Trieste?
Finding the right flight to Trieste from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.
Can I find flights from London to Trieste with flexible booking policies on momondo?
All flight searches from London to Trieste on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Trieste?
momondo provides multiple filters to help you find the best flight to Trieste from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Trieste right now. Can momondo alert me if prices change?
Price alerts on flights to Trieste from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.