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 51% 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 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.

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

Ryanair is the most popular carrier operating from United Kingdom to Trieste Ronchi dei Legionari

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 November 2025. The most frequent departure day is Thu, with 100% of weekly flights leaving on this day.

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 November 2025.

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.

£21 Cheap Flights from the United Kingdom to Trieste in 2025/26

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14:00 - 17:05STN-TRS

2h 05mdirect

20:55 - 22:00TRS-STN

2h 05mdirect

£32Ryanair

Find Deal

Sat, 6 Dec - Mon, 8 Dec

14:00 - 17:05STN-TRS

2h 05mdirect

20:55 - 22:00TRS-STN

2h 05mdirect

£47Ryanair

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Sat, 15 Nov - Mon, 17 Nov

14:55 - 12:20LTN-TRS

20h 25m2 stops

16:55 - 07:40TRS-LTN

15h 45m1 stop

£92Multiple Airlines

Find Deal

Mon, 2 Feb - Mon, 16 Feb

19:45 - 12:10LTN-TRS

15h 25m1 stop

16:55 - 07:40TRS-LTN

15h 45m1 stop

£97Multiple Airlines

Find Deal

Fri, 28 Nov - Mon, 1 Dec

13:15 - 21:10LCY-TRS

6h 55m1 stop

13:05 - 21:50TRS-LCY

9h 45m1 stop

£127ITA Airways

Find Deal

Mon, 2 Feb - Mon, 16 Feb

07:25 - 21:10LCY-TRS

12h 45m1 stop

13:05 - 12:40TRS-LCY

24h 35m1 stop

£135ITA Airways

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Fri, 5 Dec - Mon, 8 Dec

07:30 - 22:30LHR-TRS

14h 00m1 stop

15:00 - 18:45TRS-LHR

4h 45m1 stop

£169Lufthansa

Find Deal

Fri, 5 Dec - Fri, 12 Dec

11:30 - 22:30LHR-TRS

10h 00m1 stop

14:40 - 18:45TRS-LHR

5h 05m1 stop

£170Lufthansa

Find Deal

Fri, 28 Nov - Mon, 1 Dec

17:15 - 22:30LCY-TRS

4h 15m1 stop

14:40 - 17:40TRS-LCY

4h 00m1 stop

£190Air Dolomiti

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Fri, 28 Nov - Mon, 1 Dec

09:50 - 22:40LCY-TRS

11h 50m1 stop

14:40 - 17:40TRS-LCY

4h 00m1 stop

£192Air Dolomiti

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Wed, 17 Dec - Tue, 6 Jan

Ryanair flights from United Kingdom to Trieste

Our best Ryanair deals on United Kingdom to Trieste flight tickets

Ryanair

6 Dec

STN14:00London Stansted

2h 05m

TRS17:05Trieste Ronchi dei Legionari

8 Dec

TRS20:55Trieste Ronchi dei Legionari

2h 05m

STN22:00London Stansted

£32

Find similar

Ryanair

15 Nov

STN14:00London Stansted

2h 05m

TRS17:05Trieste Ronchi dei Legionari

17 Nov

TRS20:55Trieste Ronchi dei Legionari

2h 05m

STN22:00London Stansted

£47

Find similar

Ryanair

6 Dec

STN14:00London Stansted

2h 05m

TRS17:05Trieste Ronchi dei Legionari

14 Dec

TRS10:15Trieste Ronchi dei Legionari

2h 05m

STN11:20London Stansted

£48

Find similar

ITA Airways flights from United Kingdom to Trieste

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

ITA Airways

2 Feb

LCY13:15London City

6h 55m

1 stop

TRS21:10Trieste Ronchi dei Legionari

16 Feb

TRS13:05Trieste Ronchi dei Legionari

9h 45m

1 stop

LCY21:50London City

£127

Find similar

ITA Airways

19 Nov

LCY07:30London City

3h 50m

1 stop

TRS12:20Trieste Ronchi dei Legionari

26 Nov

TRS07:35Trieste Ronchi dei Legionari

25h 15m

1 stop

LCY07:50London City

£134

Find similar

ITA Airways

5 Dec

LCY07:25London City

12h 45m

1 stop

TRS21:10Trieste Ronchi dei Legionari

8 Dec

TRS13:05Trieste Ronchi dei Legionari

24h 35m

1 stop

LCY12:40London City

£135

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sat 6/12

14:00-17:05

Nonstop2h 05m

Trieste Ronchi dei Legionari

Mon 8/12

20:55-22:00

Nonstop2h 05m

£32

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sat 15/11

14:00-17:05

Nonstop2h 05m

Trieste Ronchi dei Legionari

Mon 17/11

20:55-22:00

Nonstop2h 05m

£47

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Mon 2/2

14:55-12:20

2 stops20h 25m

Trieste Ronchi dei Legionari

Mon 16/2

16:55-07:40

1 stop15h 45m

£92

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Fri 28/11

19:45-12:10

1 stop15h 25m

Trieste Ronchi dei Legionari

Mon 1/12

16:55-07:40

1 stop15h 45m

£97

LondonTrieste

LCY - TRS

LCYTRS

London City

Mon 2/2

13:15-21:10

1 stop6h 55m

Trieste Ronchi dei Legionari

Mon 16/2

13:05-21:50

1 stop9h 45m

£127

LondonTrieste

LCY - TRS

LCYTRS

London City

Fri 5/12

07:25-21:10

1 stop12h 45m

Trieste Ronchi dei Legionari

Mon 8/12

13:05-12:40

1 stop24h 35m

£135

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Fri 5/12

07:30-22:30

1 stop14h 00m

Trieste Ronchi dei Legionari

Fri 12/12

15:00-18:45

1 stop4h 45m

£169

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Fri 28/11

11:30-22:30

1 stop10h 00m

Trieste Ronchi dei Legionari

Mon 1/12

14:40-18:45

1 stop5h 05m

£170

LondonTrieste

LCY - TRS

LCYTRS

London City

Fri 28/11

17:15-22:30

1 stop4h 15m

Trieste Ronchi dei Legionari

Mon 1/12

14:40-17:40

1 stop4h 00m

£190

LondonTrieste

LCY - TRS

LCYTRS

London City

Wed 17/12

09:50-22:40

1 stop11h 50m

Trieste Ronchi dei Legionari

Tue 6/1

14:40-17:40

1 stop4h 00m

£192

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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

Prices

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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 £59. The month of October is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £82.

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 £76. 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 £142.

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 £98. 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 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	£48
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Trieste	1 airport

The best flight deal from United Kingdom to Trieste found on momondo in the last 72 hours is £48

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 near Trieste: 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 November 2025.
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 43.03% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 29.10%, Airbus A319 at 10.25%, and Airbus A320-100/200 at 8.61%.

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 £31	Free Cancellation	Rating 6.8 5,186 reviews	Search Ryanair flights
Lufthansa	PriceFrom £121	Free Cancellation	Rating 6.8 7,555 reviews	Search Lufthansa flights
ITA Airways	PriceFrom £142	Free Cancellation	Rating 6.7 1,080 reviews	Search ITA Airways flights

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Trieste for you.

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.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from United Kingdom and alert you when they change.

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Cheap flights from the United Kingdom to Trieste from £21

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 15/11. 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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Ryanair flights from United Kingdom to Trieste

Our best Ryanair deals on United Kingdom to Trieste flight tickets

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

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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

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 £59. The month of October is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £82.

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?

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.

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

Ryanair is the most popular carrier operating 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?

The number of flights available between United Kingdom and Trieste is 1 per week as of November 2025. 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?

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

Fastest flight time

Direct flights

Airports in Trieste

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

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

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

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

What is the most popular plane model from United Kingdom to 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.

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