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Flights to Trieste Ronchi dei Legionari

£16 Cheap flights to Trieste

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Trieste departing on 26/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Trieste

Cheap return flights

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Ryanair Logo
20:45 - 23:50STN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mdirect
Ryanair Logo
19:10 - 20:20TRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mdirect
£31Ryanair
Thu, 3 Sep - Thu, 17 Sep
Ryanair Logo
20:45 - 23:50STN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mdirect
Ryanair Logo
22:15 - 23:25TRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mdirect
£32Ryanair
Thu, 3 Sep - Tue, 15 Sep
Ryanair Logo
20:45 - 23:50STN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mdirect
Ryanair Logo
19:10 - 20:20TRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mdirect
£37Ryanair
Thu, 3 Sep - Thu, 24 Sep
Ryanair Logo
20:40 - 23:45STN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mdirect
Ryanair Logo
19:10 - 20:20TRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mdirect
£38Ryanair
Sat, 5 Sep - Thu, 24 Sep
Multiple Airlines Logo
21:50 - 08:55LTN  London Luton-TRS Trieste Ronchi dei Legionari
10h 05m1 stop Tirana Rinas
Multiple Airlines Logo
09:30 - 04:55TRS  Trieste Ronchi dei Legionari-LTN London Luton
20h 25m1 stop Tirana Rinas
£72Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
Multiple Airlines Logo
20:45 - 23:50STN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mdirect
Multiple Airlines Logo
11:20 - 00:10TRS  Trieste Ronchi dei Legionari-STN London Stansted
13h 50m2 stops Naples Milan Malpensa
£72Multiple Airlines
Thu, 3 Sep - Thu, 24 Sep
Multiple Airlines Logo
20:40 - 23:45STN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mdirect
Multiple Airlines Logo
06:30 - 17:50TRS  Trieste Ronchi dei Legionari-STN London Stansted
12h 20m2 stops Tirana Rinas Pescara Liberi
£75Multiple Airlines
Sat, 5 Sep - Thu, 24 Sep
Multiple Airlines Logo
21:50 - 08:55LTN  London Luton-TRS Trieste Ronchi dei Legionari
10h 05m1 stop Tirana Rinas
Multiple Airlines Logo
09:30 - 04:55TRS  Trieste Ronchi dei Legionari-LTN London Luton
20h 25m1 stop Tirana Rinas
£79Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
Lufthansa Logo
09:30 - 22:15LHR  London Heathrow-TRS Trieste Ronchi dei Legionari
11h 45m1 stop Frankfurt am Main
Lufthansa Logo
14:40 - 22:10TRS  Trieste Ronchi dei Legionari-LHR London Heathrow
8h 30m1 stop Frankfurt am Main
£169Lufthansa
Wed, 2 Sep - Wed, 9 Sep
Lufthansa Logo
09:30 - 21:55LHR  London Heathrow-TRS Trieste Ronchi dei Legionari
11h 25m1 stop Frankfurt am Main
Lufthansa Logo
06:15 - 16:40TRS  Trieste Ronchi dei Legionari-LHR London Heathrow
11h 25m1 stop Frankfurt am Main
£177Lufthansa
Sat, 19 Sep - Sat, 26 Sep

momondo Fare Finder

 
Locate flights to Trieste Ronchi dei Legionari that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 6 August 2026.
Use the filters below to find and compare flights to Trieste that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Thu 3/9

20:45-23:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 17/9

19:10-20:20

Nonstop2h 10m

£31

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Thu 3/9

20:45-23:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Tue 15/9

22:15-23:25

Nonstop2h 10m

£32

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Thu 3/9

20:45-23:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 24/9

19:10-20:20

Nonstop2h 10m

£37

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Sat 5/9

20:40-23:45

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 24/9

19:10-20:20

Nonstop2h 10m

£38

LondonTrieste

LTN London Luton - TRS Trieste Ronchi dei Legionari

LTNTRS

London Luton

Thu 1/10

21:50-08:55

1 stop10h 05m

Trieste Ronchi dei Legionari

Mon 5/10

09:30-04:55

1 stop20h 25m

£72

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Thu 3/9

20:45-23:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 24/9

11:20-00:10

2 stops13h 50m

£72

LondonTrieste

STN London Stansted - TRS Trieste Ronchi dei Legionari

STNTRS

London Stansted

Sat 5/9

20:40-23:45

Nonstop2h 05m

Trieste Ronchi dei Legionari

Thu 24/9

06:30-17:50

2 stops12h 20m

£75

LondonTrieste

LTN London Luton - TRS Trieste Ronchi dei Legionari

LTNTRS

London Luton

Thu 1/10

21:50-08:55

1 stop10h 05m

Trieste Ronchi dei Legionari

Mon 5/10

09:30-04:55

1 stop20h 25m

£79

LondonTrieste

LHR London Heathrow - TRS Trieste Ronchi dei Legionari

LHRTRS

London Heathrow

Wed 2/9

09:30-22:15

1 stop11h 45m

Trieste Ronchi dei Legionari

Wed 9/9

14:40-22:10

1 stop8h 30m

£169

LondonTrieste

LHR London Heathrow - TRS Trieste Ronchi dei Legionari

LHRTRS

London Heathrow

Sat 19/9

09:30-21:55

1 stop11h 25m

Trieste Ronchi dei Legionari

Sat 26/9

06:15-16:40

1 stop11h 25m

£177

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Trieste flights insights and trends

Explore insights for your Trieste flight to craft the best travel plan

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 £48. The month of October is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £62.

What is the absolute cheapest flight to Trieste?

The best deal found on momondo in the last two weeks was a flight to Trieste from Athens for £27. This is 67% cheaper than most flight deals to Trieste. To find the cheapest price to Trieste from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as £78. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Friday, with ticket prices averaging around £120.

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 morning when flights can be purchased for as low as £69. Flights to Trieste are more costly at midday, with an average ticket price of £143. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Cheapest flights to Trieste Ronchi dei Legionari

Find the cheapest flights to Trieste Ronchi dei Legionari from your nearest city or airport

Cheap Trieste flight deals and tips

Summary info about Trieste flight prices, duration and airlines

Best One-Way Price

£16

Best Round-Trip Price

£31

Fastest flight time

2h 05m
The best one-way flight price to Trieste from United Kingdom in the last 5 days is £16 (London Stansted to Trieste Ronchi dei Legionari).
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The best return flight price to Trieste from United Kingdom in the last 5 days is £31 (London Stansted to Trieste Ronchi dei Legionari).
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The fastest flight to Trieste from United Kingdom takes 2h 05m (London Stansted to Trieste Ronchi dei Legionari).
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Frequently asked questions about flying to Trieste

How far in advance should I book a flight to Trieste?

The ideal time to book your flight to Trieste is 31 days in advance, when prices tend to average £116. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Trieste from United Kingdom for as low as £36 on momondo.

Is there an alternative airport near Trieste?

Finding an alternative and possibly cheaper destination airport near Trieste is possible. If you are planning a flight to Trieste, consider booking flights to Trieste Ronchi dei Legionari Airport (18 mi from Trieste city centre) or Venice Treviso A. Canova Airport (76 mi from Trieste city centre).

Is there a cheaper alternative to flying into Trieste?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Trieste is Trieste Ronchi dei Legionari Airport where the average price is £77. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

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

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

There are 3 operators available for flights to Trieste Ronchi dei Legionari Airport as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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.

Travelling to a place near Trieste?

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

Why use momondo?

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

It is quick and easy to find flights to Trieste on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trieste that suits you.

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

Yes. momondo enables you to select and highlight flights to Trieste with this policy.

How can momondo help me find flights to Trieste?

Once you have performed a search for flights to Trieste, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Trieste. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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