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£18+ Cheap flights to Trieste

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
— TRS
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Trieste
Explore the most affordable flight options available to Trieste. Find the lowest fares based on data from user searches, with prices last updated on 7 November 2025.

Sun 16/1106:45STN - TRS
Nonstop2h 05mRyanair
Tue 18/1115:05TRS - STN
Nonstop2h 05mRyanair
Deal found 6/11£37
Fri 28/1106:30STN - TRS
Nonstop2h 05mRyanair
Mon 1/1220:55TRS - STN
Nonstop2h 05mRyanair
Deal found 6/11£47
Sat 6/1214:00STN - TRS
Nonstop2h 05mRyanair
Sun 14/1210:15TRS - STN
Nonstop2h 05mRyanair
Deal found 5/11£48
Sat 6/1214:00STN - TRS
Nonstop2h 05mRyanair
Sat 13/1217:30TRS - STN
Nonstop2h 05mRyanair
Deal found 6/11£53
Fri 14/1106:30STN - TRS
Nonstop2h 05mRyanair
Sun 16/1110:15TRS - STN
Nonstop2h 05mRyanair
Deal found 5/11£72
Thu 20/1118:10STN - TRS
Nonstop2h 05mRyanair
Mon 24/1120:55TRS - STN
Nonstop2h 05mRyanair
Deal found 6/11£75
Sat 6/1206:45LGW - TRS
1 stop15h 00mMultiple Airlines
Sat 13/1206:05TRS - LGW
1 stop17h 35mMultiple Airlines
Deal found 6/11£93
Fri 28/1119:45LTN - TRS
1 stop15h 25mMultiple Airlines
Mon 1/1216:55TRS - LTN
1 stop15h 45mMultiple Airlines
Deal found 5/11£96
Sat 6/1206:15LTN - TRS
1 stop15h 30mMultiple Airlines
Sun 14/1219:45TRS - LTN
1 stop12h 55mMultiple Airlines
Deal found 5/11£99
Sat 6/1206:45LGW - TRS
1 stop15h 00mMultiple Airlines
Sun 14/1221:05TRS - LGW
1 stop12h 20mMultiple Airlines
Deal found 5/11£103
Sat 6/1209:20LTN - TRS
1 stop12h 25mRyanair
Sat 13/1213:30TRS - LTN
1 stop10h 30mRyanair
Deal found 6/11£111
Sat 6/1206:15LTN - TRS
1 stop15h 30mMultiple Airlines
Sat 13/1212:45TRS - LTN
2 stops20h 45mMultiple Airlines
Deal found 6/11£114

Flights to Trieste in 2025

Find the latest flights to Trieste in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 7 November 2025.

Return from

£47

One-way from

£21

Popular in

December

Cheapest in

November

Average price

£59

Good round-trip deal

£48 or less
Ryanair
  • Ryanair
  • 28/11-1/12
  • Nonstop
  • 4h 10m total
  • London to Trieste
Search Deals
Ryanair
  • Ryanair
  • 15/11
  • Nonstop
  • 2h 05m total
  • London to Trieste
Search Deals
Highest demand for flights based on searches. 6% potential increase in price.
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals
Price to beat on a round-trip flight from London to Trieste Ronchi dei Legionari.
Search Deals

Cheapflights Fare Finder

 
Locate flights to Trieste that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 7 November 2025.
Use the filters below to find and compare flights to Trieste that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonTrieste

STN - TRS

STNTRS

London Stansted

Fri 28/11

06:30-09:35

Nonstop2h 05m

Trieste Ronchi dei Legionari

Mon 1/12

20:55-22:00

Nonstop2h 05m

£47

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sat 6/12

14:00-17:05

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sun 14/12

10:15-11:20

Nonstop2h 05m

£48

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sat 28/2

14:00-17:05

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 5/3

21:40-22:45

Nonstop2h 05m

£53

LondonTrieste

STN - TRS

STNTRS

London Stansted

Thu 26/2

18:10-21:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 5/3

21:40-22:45

Nonstop2h 05m

£53

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sat 28/2

14:00-17:05

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sat 7/3

17:30-18:35

Nonstop2h 05m

£53

LondonTrieste

STN - TRS

STNTRS

London Stansted

Thu 26/2

18:10-21:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

Mon 2/3

20:55-22:00

Nonstop2h 05m

£55

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

£58

LondonTrieste

STN - TRS

STNTRS

London Stansted

Sun 1/3

06:45-09:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Mon 2/3

20:55-22:00

Nonstop2h 05m

£60

LondonTrieste

STN - TRS

STNTRS

London Stansted

Mon 2/3

17:25-20:30

Nonstop2h 05m

Trieste Ronchi dei Legionari

Sat 7/3

17:30-18:35

Nonstop2h 05m

£66

LondonTrieste

STN - TRS

STNTRS

London Stansted

Mon 2/3

17:25-20:30

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 5/3

21:40-22:45

Nonstop2h 05m

£66

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 60 results
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6

Best time to book a flight to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Trieste

When is the best time to book a flight to Trieste?

Use this chart to determine the optimal time to book a return flight from London to Trieste. Price data was last updated on 31 October 2025.

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights to Trieste. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Trieste?

On average, a flight from London to Trieste takes 6 hours 45 minutes. Flights to Trieste from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Trieste?

The most popular airlines flying from London to Trieste are Ryanair, Lufthansa and ITA Airways.

Ryanair
Ryanair
From £31
Lufthansa
Lufthansa
From £120
ITA Airways
ITA Airways
From £130
British Airways
British Airways
From £117

What are the cheapest airlines that fly to Trieste?

The cheapest airlines flying from London to Trieste are Ryanair, ITA Airways and Lufthansa.

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Trieste ranges from 62.0 - 114.0 inches per month. November is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit Trieste when rainfall is around 62.0 mm.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated 7 November 2025.
Read reviews from past customers who have flown Ryanair, Lufthansa, andITA Airways to Italy. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,188 reviews
Check prices

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.8
Okay
5,188 reviews
Ryanair
6.8
Okay
5,188 reviews
Check prices

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Lufthansa
6.8
Okay
7,558 reviews
Ryanair
6.8
Okay
5,188 reviews
Check prices

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
ITA Airways
6.7
Okay
1,081 reviews
Ryanair
6.8
Okay
5,188 reviews
Check prices

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
British Airways
6.7
Okay
7,500 reviews
Ryanair
6.8
Okay
5,188 reviews
Check prices

Crew

7.5

Overall

6.8

Boarding

6.7

Food

6.0

Comfort

6.5

Entertainment

5.6

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

FAQs about flying to Trieste

  • What airport do you fly into for flights to Trieste?

    If you book a flight to Trieste, you will be flying into Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste.

  • Can I find cheaper flights to Trieste if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Trieste on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Trieste?

    Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Trieste.

  • What is the cheapest airport to fly to in Trieste?

    Trieste Ronchi dei Legionari is currently the cheapest airport to fly to in Trieste. One-way flights to Trieste Ronchi dei Legionari typically cost £47, while return flights cost around £29.

  • How much is a return flight to Trieste?

    A return flight to Trieste will typically cost around £97, however they can be found for as little as £29.

  • Where does the fastest flight to Trieste depart from?

    For those looking to save time traveling to Trieste, London offers the quickest one-way flight (2 hours 5 minutes).

  • Does Trieste Ronchi dei Legionari have car hire?

    Yes. Those touching down at Trieste Ronchi dei Legionari can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Trieste Ronchi dei Legionari?

    Yes. Trieste Ronchi dei Legionari has hotels nearby for those requiring accommodations. Tre Continenti - Appartamento con parcheggio privato is the closest property to Trieste Ronchi dei Legionari (0.0 mi away from Trieste Ronchi dei Legionari).

See more FAQs

Travelling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine

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