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 30/9. 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
0 bags

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Find the cheapest flights from the United Kingdom to Trieste

Recent return flight deals from the United Kingdom to Trieste

Ryanair Logo
14:20 - 17:25STN-TRS
2h 05mdirect
Ryanair Logo
16:40 - 17:50TRS-STN
2h 10mdirect
£54Ryanair
Find Deal
ven., 3 oct. - lun., 6 oct.
Ryanair Logo
07:35 - 10:40STN-TRS
2h 05mdirect
Ryanair Logo
06:00 - 07:05TRS-STN
2h 05mdirect
£59Ryanair
Find Deal
sam., 25 oct. - jeu., 30 oct.
Ryanair Logo
06:30 - 09:35STN-TRS
2h 05mdirect
Ryanair Logo
10:15 - 11:20TRS-STN
2h 05mdirect
£60Ryanair
Find Deal
ven., 14 nov. - dim., 16 nov.
Multiple Airlines Logo
18:15 - 21:20STN-TRS
2h 05mdirect
Multiple Airlines Logo
19:20 - 22:50TRS-STN
28h 30m1 stop
£82Multiple Airlines
Find Deal
lun., 6 oct. - jeu., 9 oct.
Multiple Airlines Logo
06:30 - 09:35STN-TRS
2h 05mdirect
Multiple Airlines Logo
12:45 - 22:40TRS-STN
10h 55m2 stops
£91Multiple Airlines
Find Deal
ven., 31 oct. - mar., 4 nov.
ITA Airways Logo
08:25 - 22:55LCY-TRS
13h 30m1 stop
ITA Airways Logo
06:35 - 16:10TRS-LCY
10h 35m1 stop
£128ITA Airways
Find Deal
mer., 29 oct. - mer., 5 nov.
ITA Airways Logo
08:25 - 22:55LCY-TRS
13h 30m1 stop
ITA Airways Logo
06:35 - 16:10TRS-LCY
10h 35m1 stop
£128ITA Airways
Find Deal
jeu., 30 oct. - jeu., 6 nov.
Lufthansa Logo
06:00 - 14:00MAN-TRS
7h 00m1 stop
Lufthansa Logo
06:25 - 14:50TRS-MAN
9h 25m1 stop
£169Lufthansa
Find Deal
mar., 10 févr. - sam., 14 févr.
Lufthansa Logo
17:30 - 22:30LHR-TRS
4h 00m1 stop
Lufthansa Logo
14:40 - 20:50TRS-LHR
7h 10m1 stop
£170Lufthansa
Find Deal
ven., 31 oct. - mar., 4 nov.
Air Dolomiti Logo
17:15 - 22:25LCY-TRS
4h 10m1 stop
Air Dolomiti Logo
14:40 - 17:40TRS-LCY
4h 00m1 stop
£193Air Dolomiti
Find Deal
lun., 16 févr. - lun., 23 févr.

Ryanair flights from United Kingdom to Trieste

Our best Ryanair deals on United Kingdom to Trieste flight tickets
Ryanair
3 Oct
STN14:20London Stansted
2h 05m
TRS17:25Trieste Ronchi dei Legionari
6 Oct
TRS16:40Trieste Ronchi dei Legionari
2h 10m
STN17:50London Stansted
Ryanair
25 Oct
STN07:35London Stansted
2h 05m
TRS10:40Trieste Ronchi dei Legionari
30 Oct
TRS06:00Trieste Ronchi dei Legionari
2h 05m
STN07:05London Stansted
Ryanair
14 Nov
STN06:30London Stansted
2h 05m
TRS09:35Trieste Ronchi dei Legionari
16 Nov
TRS10:15Trieste Ronchi dei Legionari
2h 05m
STN11:20London Stansted

Lufthansa flights from United Kingdom to Trieste

Our best Lufthansa deals on United Kingdom to Trieste flight tickets
Lufthansa
10 Feb
MAN06:00Manchester
7h 00m
1 stop
TRS14:00Trieste Ronchi dei Legionari
14 Feb
TRS06:25Trieste Ronchi dei Legionari
9h 25m
1 stop
MAN14:50Manchester
Lufthansa
31 Oct
LHR17:30London Heathrow
4h 00m
1 stop
TRS22:30Trieste Ronchi dei Legionari
4 Nov
TRS14:40Trieste Ronchi dei Legionari
7h 10m
1 stop
LHR20:50London Heathrow
Lufthansa
30 Oct
LHR16:30London Heathrow
5h 10m
1 stop
TRS22:40Trieste Ronchi dei Legionari
6 Nov
TRS06:25Trieste Ronchi dei Legionari
9h 20m
1 stop
LHR14:45London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 17 septembre 2025.
Use the filters below to find and compare flights from the United Kingdom to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonTrieste

STN - TRS

STNTRS

London Stansted

ven. 3/10

14:20-17:25

Nonstop2h 05m

Trieste Ronchi dei Legionari

lun. 6/10

16:40-17:50

Nonstop2h 10m

£54

LondonTrieste

STN - TRS

STNTRS

London Stansted

sam. 25/10

07:35-10:40

Nonstop2h 05m

Trieste Ronchi dei Legionari

jeu. 30/10

06:00-07:05

Nonstop2h 05m

£59

LondonTrieste

STN - TRS

STNTRS

London Stansted

ven. 14/11

06:30-09:35

Nonstop2h 05m

Trieste Ronchi dei Legionari

dim. 16/11

10:15-11:20

Nonstop2h 05m

£60

LondonTrieste

STN - TRS

STNTRS

London Stansted

lun. 6/10

18:15-21:20

Nonstop2h 05m

Trieste Ronchi dei Legionari

jeu. 9/10

19:20-22:50

1 stop28h 30m

£82

LondonTrieste

STN - TRS

STNTRS

London Stansted

ven. 31/10

06:30-09:35

Nonstop2h 05m

Trieste Ronchi dei Legionari

mar. 4/11

12:45-22:40

2 stops10h 55m

£91

LondonTrieste

LCY - TRS

LCYTRS

London City

mer. 29/10

08:25-22:55

1 stop13h 30m

Trieste Ronchi dei Legionari

mer. 5/11

06:35-16:10

1 stop10h 35m

£128

LondonTrieste

LCY - TRS

LCYTRS

London City

jeu. 30/10

08:25-22:55

1 stop13h 30m

Trieste Ronchi dei Legionari

jeu. 6/11

06:35-16:10

1 stop10h 35m

£128

ManchesterTrieste

MAN - TRS

MANTRS

Manchester

mar. 10/2

06:00-14:00

1 stop7h 00m

Trieste Ronchi dei Legionari

sam. 14/2

06:25-14:50

1 stop9h 25m

£169

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

ven. 31/10

17:30-22:30

1 stop4h 00m

Trieste Ronchi dei Legionari

mar. 4/11

14:40-20:50

1 stop7h 10m

£170

LondonTrieste

LCY - TRS

LCYTRS

London City

lun. 16/2

17:15-22:25

1 stop4h 10m

Trieste Ronchi dei Legionari

lun. 23/2

14:40-17:40

1 stop4h 00m

£193

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Trieste from

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 £70. The month of April is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £98.

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 £75. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Sunday, with ticket prices averaging around £143.

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 afternoon, with an average ticket price of £117. Departure times in the afternoon 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

£29

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 £29. The best return flight deal from United Kingdom to Trieste found on momondo in the last 72 hours is £50.
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)
  • 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?

  • 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?

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
RyanairPriceFrom £30Free CancellationRating
6.8
5,157 reviews
Search Ryanair flights
LufthansaPriceFrom £115Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom £135Free CancellationRating
6.7
1,036 reviews
Search ITA Airways flights

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 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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1 adult
ven. 17/10
ven. 24/10

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