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 48% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 12 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 2 per week as of September 2025. The most frequent departure day is Mon, with 50% 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.

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

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

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 September 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.

£20 Cheap Flights from the United Kingdom to Trieste in 2025

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Recent return flight deals from the United Kingdom to Trieste

14:00 - 17:05STN-TRS

2h 05mdirect

10:15 - 11:20TRS-STN

2h 05mdirect

£74Ryanair

Find Deal

Sat, 6 Dec - Sun, 7 Dec

11:35 - 14:40STN-TRS

2h 05mdirect

17:30 - 18:35TRS-STN

2h 05mdirect

£76Ryanair

Find Deal

Tue, 2 Dec - Sat, 6 Dec

08:15 - 18:45LTN-TRS

9h 30m1 stop

21:45 - 07:45TRS-LTN

11h 00m1 stop

£81

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Tue, 7 Oct - Fri, 10 Oct

07:35 - 10:40STN-TRS

2h 05mdirect

19:20 - 12:35TRS-STN

18h 15m1 stop

£81

Find Deal

Tue, 30 Sep - Tue, 7 Oct

10:40 - 20:55LCY-TRS

9h 15m1 stop

06:35 - 15:55TRS-LCY

10h 20m2 stops

£127ITA Airways

Find Deal

Mon, 6 Oct - Wed, 22 Oct

10:40 - 20:55LCY-TRS

9h 15m1 stop

07:55 - 18:15TRS-LCY

11h 20m1 stop

£129ITA Airways

Find Deal

Mon, 6 Oct - Wed, 22 Oct

06:00 - 14:05EDI-TRS

7h 05m1 stop

06:25 - 12:20TRS-EDI

6h 55m1 stop

£143Lufthansa

Find Deal

Thu, 18 Dec - Sat, 3 Jan

06:00 - 14:05EDI-TRS

7h 05m1 stop

15:00 - 12:00TRS-EDI

22h 00m1 stop

£168Lufthansa

Find Deal

Thu, 18 Dec - Sun, 4 Jan

10:00 - 18:30LHR-TRS

7h 30m2 stops

06:35 - 16:05TRS-LHR

10h 30m2 stops

£224KLM

Find Deal

Fri, 12 Dec - Tue, 23 Dec

06:15 - 18:30BHX-TRS

11h 15m2 stops

06:35 - 20:05TRS-BHX

14h 30m2 stops

£225KLM

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Fri, 5 Dec - Tue, 9 Dec

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

7 Dec

TRS10:15Trieste Ronchi dei Legionari

2h 05m

STN11:20London Stansted

£74

Find similar

Ryanair

2 Dec

STN11:35London Stansted

2h 05m

TRS14:40Trieste Ronchi dei Legionari

6 Dec

TRS17:30Trieste Ronchi dei Legionari

2h 05m

STN18:35London Stansted

£76

Find similar

Ryanair

29 Sept

STN18:15London Stansted

2h 05m

TRS21:20Trieste Ronchi dei Legionari

6 Oct

TRS16:40Trieste Ronchi dei Legionari

2h 10m

STN17:50London Stansted

£78

Find similar

ITA Airways flights from United Kingdom to Trieste

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

ITA Airways

6 Oct

LCY10:40London City

9h 15m

1 stop

TRS20:55Trieste Ronchi dei Legionari

22 Oct

TRS06:35Trieste Ronchi dei Legionari

10h 20m

2 stops

LCY15:55London City

£127

Find similar

ITA Airways

6 Oct

LCY10:40London City

9h 15m

1 stop

TRS20:55Trieste Ronchi dei Legionari

22 Oct

TRS07:55Trieste Ronchi dei Legionari

11h 20m

1 stop

LCY18:15London City

£129

Find similar

ITA Airways

15 Oct

LCY10:40London City

9h 15m

1 stop

TRS20:55Trieste Ronchi dei Legionari

22 Oct

TRS06:35Trieste Ronchi dei Legionari

10h 20m

2 stops

LCY15:55London City

£129

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

Sun 7/12

10:15-11:20

Nonstop2h 05m

£74

LondonTrieste

STN - TRS

STNTRS

London Stansted

Tue 2/12

11:35-14:40

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sat 6/12

17:30-18:35

Nonstop2h 05m

£76

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Tue 7/10

08:15-18:45

1 stop9h 30m

Trieste Ronchi dei Legionari

Fri 10/10

21:45-07:45

1 stop11h 00m

£81

LondonTrieste

STN - TRS

STNTRS

London Stansted

Tue 30/9

07:35-10:40

Nonstop2h 05m

Trieste Ronchi dei Legionari

Tue 7/10

19:20-12:35

1 stop18h 15m

£81

LondonTrieste

LCY - TRS

LCYTRS

London City

Mon 6/10

10:40-20:55

1 stop9h 15m

Trieste Ronchi dei Legionari

Wed 22/10

06:35-15:55

2 stops10h 20m

£127

LondonTrieste

LCY - TRS

LCYTRS

London City

Mon 6/10

10:40-20:55

1 stop9h 15m

Trieste Ronchi dei Legionari

Wed 22/10

07:55-18:15

1 stop11h 20m

£129

EdinburghTrieste

EDI - TRS

EDITRS

Edinburgh Turnhouse

Thu 18/12

06:00-14:05

1 stop7h 05m

Trieste Ronchi dei Legionari

Sat 3/1

06:25-12:20

1 stop6h 55m

£143

EdinburghTrieste

EDI - TRS

EDITRS

Edinburgh Turnhouse

Thu 18/12

06:00-14:05

1 stop7h 05m

Trieste Ronchi dei Legionari

Sun 4/1

15:00-12:00

1 stop22h 00m

£168

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Fri 12/12

10:00-18:30

2 stops7h 30m

Trieste Ronchi dei Legionari

Tue 23/12

06:35-16:05

2 stops10h 30m

£224

BirminghamTrieste

BHX - TRS

BHXTRS

Birmingham

Fri 5/12

06:15-18:30

2 stops11h 15m

Trieste Ronchi dei Legionari

Tue 9/12

06:35-20:05

2 stops14h 30m

£225

Flights are sorted by cheapest return flights first.

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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

Airlines

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 £72. The month of April is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £99.

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 £144.

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 £92. Flights to Trieste are more costly in the morning, with an average ticket price of £119. 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	£23
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 £23. The best return flight deal from United Kingdom to Trieste found on momondo in the last 72 hours is £69.

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 September 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 57.19% of all bookings. The subsequent popular models are Airbus A320-100/200 at 14.04%, Boeing 737 MAX 8 at 12.28%, and Airbus A319 at 8.42%.

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 6.8 5,157 reviews	Search Ryanair flights
Lufthansa	PriceFrom £116	Free Cancellation	Rating 6.8 7,385 reviews	Search Lufthansa flights
ITA Airways	PriceFrom £136	Free Cancellation	Rating 6.7 1,025 reviews	Search ITA Airways flights

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

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 £20

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 23/11. 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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Big names, great deals

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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 £72. The month of April is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £99.

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 and Wizz Air are the most popular carriers 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 2 per week as of September 2025. The most frequent departure day is Mon, with 50% 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