Cheap Flights from London to Trieste from $59

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Flight deals from London to Trieste Airport

Looking for a cheap last-minute deal or the best return flight from London to Trieste Airport? If you want to travel next month, return fares start from $59. Find the lowest prices on one-way and return tickets right here.

Trieste.$59 per passenger.Departing Sun, 26 Apr, returning Sat, 2 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sun, 26 Apr, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Sat, 2 May, arriving in London Stansted.Price includes taxes and charges.From $59, select.

Trieste.$59 per passenger.Departing Wed, 22 Apr, returning Sun, 26 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 22 Apr, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Sun, 26 Apr, arriving in London Stansted.Price includes taxes and charges.From $59, select.

Trieste.$64 per passenger.Departing Thu, 14 May, returning Tue, 19 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 14 May, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Tue, 19 May, arriving in London Stansted.Price includes taxes and charges.From $64, select.

Trieste.$64 per passenger.Departing Thu, 14 May, returning Thu, 4 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 14 May, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Thu, 4 Jun, arriving in London Stansted.Price includes taxes and charges.From $64, select.

Trieste.$105 per passenger.Departing Tue, 2 Jun, returning Thu, 4 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 2 Jun, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Thu, 4 Jun, arriving in London Stansted.Price includes taxes and charges.From $105, select.

Trieste.$126 per passenger.Departing Fri, 25 Sep, returning Thu, 15 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Fri, 25 Sep, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Thu, 15 Oct, arriving in London Stansted.Price includes taxes and charges.From $126, select.

Trieste.$126 per passenger.Departing Fri, 21 Aug, returning Thu, 10 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Fri, 21 Aug, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Thu, 10 Sep, arriving in London Stansted.Price includes taxes and charges.From $126, select.

Trieste.$128 per passenger.Departing Tue, 13 Oct, returning Thu, 15 Oct.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 13 Oct, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Thu, 15 Oct, arriving in London Stansted.Price includes taxes and charges.From $128, select.

Trieste.$132 per passenger.Departing Tue, 1 Sep, returning Tue, 15 Sep.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 1 Sep, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Tue, 15 Sep, arriving in London Stansted.Price includes taxes and charges.From $132, select.

Trieste.$141 per passenger.Departing Fri, 3 Jul, returning Tue, 14 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Fri, 3 Jul, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Tue, 14 Jul, arriving in London Stansted.Price includes taxes and charges.From $141, select.

Trieste.$153 per passenger.Departing Tue, 30 Jun, returning Tue, 14 Jul.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 30 Jun, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Tue, 14 Jul, arriving in London Stansted.Price includes taxes and charges.From $153, select.

Trieste.$216 per passenger.Departing Thu, 16 Jul, returning Tue, 4 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 16 Jul, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Tue, 4 Aug, arriving in London Stansted.Price includes taxes and charges.From $216, select.

Trieste.$228 per passenger.Departing Sun, 22 Mar, returning Thu, 26 Mar.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Sun, 22 Mar, arriving in Trieste.Inbound indirect flight with Ryanair, departs from Trieste on Thu, 26 Mar, arriving in London Stansted.Price includes taxes and charges.From $228, select.

Trieste.$231 per passenger.Departing Thu, 6 Aug, returning Tue, 11 Aug.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 6 Aug, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Tue, 11 Aug, arriving in London Stansted.Price includes taxes and charges.From $231, select.

Trieste.$243 per passenger.Departing Mon, 23 Mar, returning Sun, 5 Apr.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 23 Mar, arriving in Trieste.Inbound indirect flight with Ryanair, departs from Trieste on Sun, 5 Apr, arriving in London Stansted.Price includes taxes and charges.From $243, select.

Trieste.$258 per passenger.Departing Sun, 22 Mar, returning Tue, 28 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sun, 22 Mar, arriving in Trieste.Inbound direct flight with Ryanair departs from Trieste on Tue, 28 Apr, arriving in London Stansted.Price includes taxes and charges.From $258, select.

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 April.

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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.

Trieste

31km from central Trieste

ClosestCheapest

from $59

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Ljubljana

83km from central Trieste

from $161

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London to Trieste: Flight information

The things to know before you go.

Cheapest flight found	$59
Cheapest month to fly	April
Average flight time	2 hrs
Most popular airline	Ryanair
Average flights per week	8

Check out these Trieste hotels

Ready to plan your stay? Other travellers rate these Trieste hotels for cleanliness, service and location.

Da NOI A Trieste

1.02 km from city centre

$214

Per night

Residenza Corso Saba

0.77 km from city centre

$147

Per night

AL Ponterosso

0.36 km from city centre

$177

Per night

Da NOI A Trieste

1.02 km from city centre

$214

Per night

Residenza Corso Saba

0.77 km from city centre

$147

Per night

AL Ponterosso

0.36 km from city centre

$177

Per night

Explore top-rated hotels

Finding cheap flights from London to Trieste: Frequently asked questions

How much are return flights from London to Trieste?

The best price we found for a return flight from London to Trieste is $59. 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.

How long does it take to fly from London to Trieste?

2 hours is the average flight time from London to Trieste.

Which airlines fly direct from London to Trieste?

Ryanair, Malta Air and TUI fly direct from London to Trieste.

How many flights are there a week from London to Trieste?

As of March 2026, there are 8 flights per week flying from London to Trieste.

When is the cheapest time to fly from London to Trieste?

The cheapest month to fly from London to Trieste is usually April.

Which upcoming date is cheapest to fly from London to Trieste Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Trieste Airport on Wednesday, 22 April 2026.

Can I get a direct flight from London to Trieste Airport?

Yes – the average flight time is 2 hours.

How can I find the best flight deal to Trieste?

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.

When is the best time to book flights to Trieste?

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.

Which is the cheapest airline to fly from London to Trieste with?

The cheapest airline that flies to Trieste is Ryanair .

Travelling from London to Trieste Ronchi dei Legionari Airport (TRS): What you need to know

London's main base, London Stansted Airport (STN), is where great travel stories take off. Explore the options for leaving from here when booking your flight from London to Trieste Ronchi dei Legionari Airport (TRS).
Trieste is one hour ahead of London. Trieste Ronchi dei Legionari Airport is located in Trieste, which follows the UTC+1 timezone.
Your flight from London to TRS won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Popular months like July or other peak periods mean bigger queues and potential delays. Stick to your schedule by arriving at the airport even earlier. Plan for at least four hours ahead of international flights and two hours before domestic departures.

Airports in London

London Heathrow Airport (LHR)

Stopovers are the perfect opportunity to take a break from travelling and perhaps even visit a new city. When browsing cheap flights from London to TRS departing from London Heathrow Airport (LHR), deselect the 'Direct flights only' box to find all potential stops. Your journey might pause in:
- Frankfurt Airport (FRA)
- Rome Leonardo da Vinci Fiumicino Airport (FCO)
- Milano Linate Airport (LIN)
Located around 24 kilometres from central London, LHR can be reached in about 45 minutes by car (depending on traffic). The journey on public transport is roughly 25 minutes.
Want a hassle-free start to your break? Stay near London Heathrow Airport. Whether you're boarding an early flight from London to Trieste Ronchi dei Legionari Airport or just don't like being rushed, these hotels offer the perfect solution:
Of all flights leaving London Heathrow Airport, 78% land on time at their destination.

London Gatwick Airport (LGW)

Split up your flight from London to Trieste Ronchi dei Legionari Airport with a stop so you can stretch your legs or perhaps go somewhere you've never been before. Some popular stopovers between London Gatwick Airport and TRS include:
- Barcelona-El Prat Airport (BCN)
- Rome Leonardo da Vinci Fiumicino Airport (FCO)
- Bari Karol Wojtyla Airport (BRI)
Using public transport, you can travel from central London to LGW in about 1 hour 20 minutes. The terminal is roughly 48 kilometres away, and making the journey by car takes approximately 1 hour 5 minutes.
Start your holiday early with an additional night away from home. Before your London to TRS flight, kick back in one of these hotels close to London Gatwick Airport:
London Gatwick Airport has a reputation for reliability and timeliness. 82% of flights out of here make it to their final destination as planned.

London Stansted Airport (STN)

One takeoff, one touchdown. You can book a direct flight from London to Trieste Ronchi dei Legionari Airport departing from London Stansted Airport (STN).
Buckle up and take off from STN with Ryanair. This well-known airline offers direct London to TRS plane tickets.
The majority of passengers prefer to fly with Ryanair from STN to TRS.
With an impressive 81.82% of services arriving as planned, Ryanair is the most punctual carrier operating on this route.
The journey time to STN from the centre of London is around 45 minutes on public transport. If you prefer to travel by car, it'll take you roughly 1 hour 5 minutes to cover the 56 kilometres or so.
Make catching an early London to Trieste Ronchi dei Legionari Airport flight the easiest part of your trip. Stay at one of these accommodation options near London Stansted Airport and get to your departure gate with time to spare:
STN has an on-time performance rate of 80%. This means the majority of its flights land as expected and your trip runs like clockwork.

About Trieste Ronchi dei Legionari Airport (TRS)

The last thing you need is a long journey to your hotel if you're arriving on a late flight from London to Trieste Ronchi dei Legionari Airport. Get comfy at one of these accommodation options near TRS instead:
Booking your ride around three weeks in advance of your London to Trieste Ronchi dei Legionari Airport flight can help you get the lowest rate.

Getting from Trieste Ronchi dei Legionari Airport (TRS) to central Trieste

Central Trieste is around 32 kilometres from Trieste Ronchi dei Legionari Airport and takes about 35 minutes to reach by car. See what your options are for getting into town, whether that's with a taxi, car hire or ride-share.
When travelling by public transport, expect a journey time of roughly 45 minutes.

How to find the cheapest flights from London to Trieste Ronchi dei Legionari Airport (TRS)

$30 is the lowest price for a one-way ticket from London to Trieste Ronchi dei Legionari Airport. A return flight starts from $59. These prices may change depending on demand and availability.
Book 11 months before flying. Pricing trends suggest that this is the ideal window for finding cheap flights from London to TRS.
April is when you're most likely to find a fantastic deal on a London to Trieste Ronchi dei Legionari Airport ticket. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
Stay on top of deals for plane tickets from London to TRS by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.
Uncover a great deal on a flight from London to Trieste Ronchi dei Legionari Airport with the help of the filters. Choose your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from London to Trieste Ronchi dei Legionari Airport (TRS)

December is the quietest month for flights from London to Trieste Ronchi dei Legionari Airport (TRS), while August is the most popular. Work out the ideal time to visit Trieste based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Lock in a London to TRS plane ticket departing in August if you're eager to explore the city during its warmest month. You can expect temperatures in Trieste to range from 17ºC to 31ºC.
If you like cooler conditions, search for a cheap ticket from London to Trieste Ronchi dei Legionari Airport in January when temperatures are between 0ºC and 9ºC.

More about Trieste

After booking your flight from London to Trieste Ronchi dei Legionari Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Trieste:
You'll find loads of awesome things to do in Trieste when you're ready to see the sights. Head straight for Canale Grande followed by Miramare Castle and Riserva Naturale Marina di Miramare.

Explore more of Italy

Trieste will leave a lasting impression, but there are so many other corners of Italy waiting to be explored. About 225 kilometres southwest of Trieste, a trip to Bologna will keep you on the go. Check out popular attractions like Piazza Maggiore, St. Peter's Basilica Church and Two Towers.
Florence is another must-experience destination in Italy and is around 290 kilometres southwest of Trieste. No journey is complete without a visit to Brunelleschi's Dome, David of Michelangelo and Uffizi Gallery.