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

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

Which airlines fly to Trieste?

Ryanair, easyJet and British Airways are the top three most popular airlines that fly to Trieste from United Kingdom according to our data. Ryanair is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 11 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 United Kingdom to Trieste on average per week?

The number of flights available between United Kingdom and Trieste is 1 per week as of February 2026. The most frequent departure day is Thu, with 100% of weekly flights leaving on this day.

How long does it take to fly to Trieste?

Flight times from United Kingdom to Trieste vary, but if you’re flying out of London and flying into Venice Marco Polo Airport (one of the most popular routes), then the duration is 2h 07m on average. Another popular route from United Kingdom to Trieste is flying from Birmingham to Venice Marco Polo Airport, which will take roughly 2h 10m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from United Kingdom to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

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

The number of operators available for flights from United Kingdom to Trieste Ronchi dei Legionari Airport is 3 as of February 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Trieste Ronchi dei Legionari Airport.

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

The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£15 Cheap Flights from the United Kingdom to Trieste in 2026

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Find the cheapest flights from the United Kingdom to Trieste

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One-way

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Recent return flight deals from the United Kingdom to Trieste

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06:45 - 09:50

STN

TRS

2h 05mdirect

17:30 - 18:35

TRS

STN

2h 05mdirect

£31Ryanair

Sun, 1 Mar - Sat, 7 Mar

14:00 - 17:05

STN

TRS

2h 05mdirect

10:15 - 11:20

TRS

STN

2h 05mdirect

£32Ryanair

Sat, 7 Mar - Sun, 8 Mar

14:00 - 17:05

STN

TRS

2h 05mdirect

20:55 - 22:00

TRS

STN

2h 05mdirect

£33Ryanair

Sat, 7 Mar - Mon, 9 Mar

06:45 - 09:50

STN

TRS

2h 05mdirect

12:45 - 23:40

TRS

STN

11h 55m

1 stop

£62Multiple Airlines

Sun, 1 Mar - Sat, 7 Mar

06:30 - 19:55

STN

TRS

12h 25m

1 stop

10:35 - 11:45

TRS

STN

2h 10mdirect

£73Multiple Airlines

Fri, 27 Mar - Sun, 29 Mar

07:25 - 12:20

LCY

TRS

3h 55m

1 stop

13:05 - 21:50

TRS

LCY

9h 45m

1 stop

£135ITA Airways

Thu, 12 Mar - Tue, 17 Mar

16:30 - 10:25

LHR

TRS

16h 55m

1 stop

15:15 - 09:40

TRS

LHR

19h 25m

1 stop

£135ITA Airways

Thu, 4 Jun - Sun, 7 Jun

07:30 - 14:05

LHR

TRS

5h 35m

1 stop

14:40 - 18:45

TRS

LHR

5h 05m

1 stop

£165Lufthansa

Sat, 7 Mar - Mon, 9 Mar

06:30 - 14:05

LHR

TRS

6h 35m

1 stop

15:00 - 18:45

TRS

LHR

4h 45m

1 stop

£165Lufthansa

Sat, 7 Mar - Sun, 8 Mar

09:15 - 18:30

EDI

TRS

8h 15m

2 stops

06:35 - 16:10

TRS

EDI

10h 35m

2 stops

£357KLM

Wed, 22 Jul - Thu, 30 Jul

Ryanair flights from United Kingdom to Trieste

Our best Ryanair deals on United Kingdom to Trieste flight tickets

Ryanair

1 Mar

STN06:45London Stansted

2h 05m

TRS09:50Trieste Ronchi dei Legionari

7 Mar

TRS17:30Trieste Ronchi dei Legionari

2h 05m

STN18:35London Stansted

£31

Ryanair

7 Mar

STN14:00London Stansted

2h 05m

TRS17:05Trieste Ronchi dei Legionari

8 Mar

TRS10:15Trieste Ronchi dei Legionari

2h 05m

STN11:20London Stansted

£32

Ryanair

7 Mar

STN14:00London Stansted

2h 05m

TRS17:05Trieste Ronchi dei Legionari

8 Mar

TRS10:15Trieste Ronchi dei Legionari

2h 05m

STN11:20London Stansted

£33

ITA Airways flights from United Kingdom to Trieste

Our best ITA Airways deals on United Kingdom to Trieste flight tickets

ITA Airways

4 Jun

LHR16:30London Heathrow

16h 55m

1 stop

TRS10:25Trieste Ronchi dei Legionari

7 Jun

TRS15:15Trieste Ronchi dei Legionari

19h 25m

1 stop

LHR09:40London Heathrow

£135

ITA Airways

19 Mar

LCY07:25London City

3h 55m

1 stop

TRS12:20Trieste Ronchi dei Legionari

22 Mar

TRS11:15Trieste Ronchi dei Legionari

5h 55m

1 stop

LCY16:10London City

£142

ITA Airways

14 May

LHR16:30London Heathrow

21h 00m

1 stop

TRS14:30Trieste Ronchi dei Legionari

18 May

TRS19:15Trieste Ronchi dei Legionari

15h 25m

1 stop

LHR09:40London Heathrow

£143

Fly from

Fly to

Route

Depart

Return

Price

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sun 1/3

06:45-09:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sat 7/3

17:30-18:35

Nonstop2h 05m

£31

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sat 7/3

14:00-17:05

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sun 8/3

10:15-11:20

Nonstop2h 05m

£32

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sat 7/3

14:00-17:05

Nonstop2h 05m

Trieste Ronchi dei Legionari

Mon 9/3

20:55-22:00

Nonstop2h 05m

£33

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sun 1/3

06:45-09:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sat 7/3

12:45-23:40

1 stop11h 55m

£62

LondonTrieste

STN - TRS

STNTRS

London Stansted

Fri 27/3

06:30-19:55

1 stop12h 25m

Trieste Ronchi dei Legionari

Sun 29/3

10:35-11:45

Nonstop2h 10m

£73

LondonTrieste

LCY - TRS

LCYTRS

London City

Thu 12/3

07:25-12:20

1 stop3h 55m

Trieste Ronchi dei Legionari

Tue 17/3

13:05-21:50

1 stop9h 45m

£135

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Thu 4/6

16:30-10:25

1 stop16h 55m

Trieste Ronchi dei Legionari

Sun 7/6

15:15-09:40

1 stop19h 25m

£135

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Sat 7/3

07:30-14:05

1 stop5h 35m

Trieste Ronchi dei Legionari

Mon 9/3

14:40-18:45

1 stop5h 05m

£165

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Sat 7/3

06:30-14:05

1 stop6h 35m

Trieste Ronchi dei Legionari

Sun 8/3

15:00-18:45

1 stop4h 45m

£165

EdinburghTrieste

EDI - TRS

EDITRS

Edinburgh Turnhouse

Wed 22/7

09:15-18:30

2 stops8h 15m

Trieste Ronchi dei Legionari

Thu 30/7

06:35-16:10

2 stops10h 35m

£357

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How to get the cheapest flight ticket from United Kingdom 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

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Other information

What is the cheapest month to fly to Trieste?

The month of November is, on average, the cheapest month to fly to Trieste from United Kingdom, with most prices found around £45. The month of October is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £64.

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

On average, the least expensive day to fly to Trieste from United Kingdom is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £68. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Saturday, with ticket prices averaging around £133.

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

The cheapest time of day to fly to Trieste is in the afternoon when flights can be purchased for as low as £95. Flights to Trieste are more costly at midday, with an average ticket price of £117. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

What cabin class options are available on United Kingdom to Trieste Ronchi dei Legionari flights?

There is only 1 cabin class available to choose from on United Kingdom 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 United Kingdom to Trieste flights?

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

Cheap United Kingdom to Trieste flight deals and tips

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

Best price found	£18
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Trieste	1 airport

The best one-way flight to Trieste from United Kingdom in the past 72 hours is £18. The best return flight deal from United Kingdom to Trieste found on momondo in the last 72 hours is £114.

The fastest flight from United Kingdom to Trieste takes 2h 05m

Direct flights go from United Kingdom to Trieste every day.

There is 1 airport in Trieste. From United Kingdom there are direct flights to Trieste Ronchi dei Legionari (TRS).

Search flight deals

When did momondo last update prices for flights from United Kingdom to Trieste Ronchi dei Legionari Airport?
Prices for flights from United Kingdom to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United Kingdom to Trieste Ronchi dei Legionari Airport?
The number of operators available for flights from United Kingdom to Trieste Ronchi dei Legionari Airport is 3 as of February 2026.
How old do you have to be to fly from United Kingdom to Trieste Ronchi dei Legionari Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Trieste Ronchi dei Legionari Airport.
What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?
The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United Kingdom to Trieste?
momondo data reveals that the most frequently booked plane model on the route from United Kingdom to Trieste is Boeing 737-800 Passenger/BBJ2 (winglets), representing 32.81% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 28.91%, Airbus A320-100/200 at 13.28%, and Airbus A319 at 12.50%.

Best airlines flying from United Kingdom to Trieste

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

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £30	Free Cancellation	Rating 6.9 5,267 reviews	Search Ryanair flights
ITA Airways	PriceFrom £135	Free Cancellation	Rating 6.7 1,148 reviews	Search ITA Airways flights
Lufthansa	PriceFrom £147	Free Cancellation	Rating 6.8 7,780 reviews	Search Lufthansa flights

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Can I find flights from United Kingdom to Trieste with flexible booking policies on momondo?

Flights from United Kingdom to Trieste with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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I’m not ready to book a flight from United Kingdom to Trieste right now. Can momondo alert me if prices change?

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Cheap flights from the United Kingdom to Trieste from £15

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Trieste departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from United Kingdom to 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 United Kingdom to Trieste Ronchi dei Legionari flight route?

What cabin class options are available on United Kingdom to Trieste Ronchi dei Legionari flights?

Can stopping save me money on United Kingdom to Trieste flights?

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

Which airlines fly to Trieste?

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

How long does it take to fly to Trieste?

Cheap United Kingdom to Trieste flight deals and tips

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

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Direct flights

Airports in Trieste

Best airlines flying from United Kingdom to Trieste

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

Travelling to a place near Trieste?

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Trieste?

Can I find flights from United Kingdom to Trieste with flexible booking policies on momondo?

How can momondo help me find flights from United Kingdom to Trieste?

I’m not ready to book a flight from United Kingdom to Trieste right now. Can momondo alert me if prices change?

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.

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