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Cheap flights from the United Kingdom to Trieste from £17

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 8/1. 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

Enter your travel dates to find the best prices.
Ryanair Logo
06:45 - 09:50STN-TRS
2h 05mdirect
Ryanair Logo
21:40 - 22:45TRS-STN
2h 05mdirect
£36Ryanair
Find Deal
dim., 11 janv. - jeu., 29 janv.
Ryanair Logo
18:10 - 21:15STN-TRS
2h 05mdirect
Ryanair Logo
21:40 - 22:45TRS-STN
2h 05mdirect
£37Ryanair
Find Deal
jeu., 8 janv. - jeu., 15 janv.
Ryanair Logo
18:10 - 21:15STN-TRS
2h 05mdirect
Ryanair Logo
10:15 - 11:20TRS-STN
2h 05mdirect
£38Ryanair
Find Deal
jeu., 15 janv. - dim., 18 janv.
Ryanair Logo
18:10 - 21:15STN-TRS
2h 05mdirect
Ryanair Logo
10:15 - 11:20TRS-STN
2h 05mdirect
£39Ryanair
Find Deal
jeu., 15 janv. - dim., 18 janv.
Multiple Airlines Logo
20:50 - 21:40LTN-TRS
23h 50m2 stops
Multiple Airlines Logo
12:45 - 02:55TRS-LTN
15h 10m1 stop
£83Multiple Airlines
Find Deal
sam., 10 janv. - sam., 17 janv.
Multiple Airlines Logo
12:10 - 22:45MAN-TRS
9h 35m1 stop
Multiple Airlines Logo
18:10 - 08:10TRS-MAN
15h 00m1 stop
£83Multiple Airlines
Find Deal
sam., 10 janv. - sam., 17 janv.
ITA Airways Logo
10:30 - 22:55LHR-TRS
11h 25m1 stop
ITA Airways Logo
19:15 - 09:40TRS-LHR
15h 25m1 stop
£108ITA Airways
Find Deal
ven., 8 mai - dim., 10 mai
ITA Airways Logo
10:30 - 10:25LHR-TRS
22h 55m1 stop
ITA Airways Logo
19:15 - 09:40TRS-LHR
15h 25m1 stop
£111ITA Airways
Find Deal
mar., 5 mai - mar., 12 mai
Lufthansa Logo
12:50 - 22:40GLA-TRS
8h 50m1 stop
Lufthansa Logo
15:00 - 23:10TRS-GLA
9h 10m1 stop
£199Lufthansa
Find Deal
jeu., 11 déc. - dim., 14 déc.
Lufthansa Logo
12:50 - 22:40GLA-TRS
8h 50m1 stop
Lufthansa Logo
15:00 - 23:10TRS-GLA
9h 10m1 stop
£200Lufthansa
Find Deal
jeu., 11 déc. - dim., 14 déc.

Ryanair flights from United Kingdom to Trieste

Our best Ryanair deals on United Kingdom to Trieste flight tickets
Ryanair
11 Jan
STN06:45London Stansted
2h 05m
TRS09:50Trieste Ronchi dei Legionari
29 Jan
TRS21:40Trieste Ronchi dei Legionari
2h 05m
STN22:45London Stansted
£36
Find similar
Ryanair
8 Jan
STN18:10London Stansted
2h 05m
TRS21:15Trieste Ronchi dei Legionari
15 Jan
TRS21:40Trieste Ronchi dei Legionari
2h 05m
STN22:45London Stansted
£37
Find similar
Ryanair
15 Jan
STN18:10London Stansted
2h 05m
TRS21:15Trieste Ronchi dei Legionari
18 Jan
TRS10:15Trieste Ronchi dei Legionari
2h 05m
STN11:20London Stansted
£38
Find similar

ITA Airways flights from United Kingdom to Trieste

Our best ITA Airways deals on United Kingdom to Trieste flight tickets
ITA Airways
8 May
LHR10:30London Heathrow
11h 25m
1 stop
TRS22:55Trieste Ronchi dei Legionari
10 May
TRS19:15Trieste Ronchi dei Legionari
15h 25m
1 stop
LHR09:40London Heathrow
£108
Find similar
ITA Airways
5 May
LHR10:30London Heathrow
22h 55m
1 stop
TRS10:25Trieste Ronchi dei Legionari
12 May
TRS19:15Trieste Ronchi dei Legionari
15h 25m
1 stop
LHR09:40London Heathrow
£111
Find similar
ITA Airways
21 Apr
LHR10:30London Heathrow
7h 00m
1 stop
TRS18:30Trieste Ronchi dei Legionari
12 May
TRS19:15Trieste Ronchi dei Legionari
15h 25m
1 stop
LHR09:40London Heathrow
£115
Find similar

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 27 novembre 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

dim. 11/1

06:45-09:50

Nonstop2h 05m

Trieste Ronchi dei Legionari

jeu. 29/1

21:40-22:45

Nonstop2h 05m

£36

LondonTrieste

STN - TRS

STNTRS

London Stansted

jeu. 8/1

18:10-21:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

jeu. 15/1

21:40-22:45

Nonstop2h 05m

£37

LondonTrieste

STN - TRS

STNTRS

London Stansted

jeu. 15/1

18:10-21:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

dim. 18/1

10:15-11:20

Nonstop2h 05m

£38

LondonTrieste

STN - TRS

STNTRS

London Stansted

jeu. 15/1

18:10-21:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

dim. 18/1

10:15-11:20

Nonstop2h 05m

£39

LondonTrieste

LTN - TRS

LTNTRS

London Luton

sam. 10/1

20:50-21:40

2 stops23h 50m

Trieste Ronchi dei Legionari

sam. 17/1

12:45-02:55

1 stop15h 10m

£83

ManchesterTrieste

MAN - TRS

MANTRS

Manchester

sam. 10/1

12:10-22:45

1 stop9h 35m

Trieste Ronchi dei Legionari

sam. 17/1

18:10-08:10

1 stop15h 00m

£83

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

ven. 8/5

10:30-22:55

1 stop11h 25m

Trieste Ronchi dei Legionari

dim. 10/5

19:15-09:40

1 stop15h 25m

£108

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

mar. 5/5

10:30-10:25

1 stop22h 55m

Trieste Ronchi dei Legionari

mar. 12/5

19:15-09:40

1 stop15h 25m

£111

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

jeu. 11/12

12:50-22:40

1 stop8h 50m

Trieste Ronchi dei Legionari

dim. 14/12

15:00-23:10

1 stop9h 10m

£199

GlasgowTrieste

GLA - TRS

GLATRS

Glasgow Intl

jeu. 11/12

12:50-22:40

1 stop8h 50m

Trieste Ronchi dei Legionari

dim. 14/12

15:00-23:10

1 stop9h 10m

£200

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £47. The month of October is another great option to travel to Trieste, with average flight prices from United Kingdom averaging around £66.

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 Saturday, with ticket prices averaging around £140.

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 £97. Flights to Trieste are more costly in the morning, with an average ticket price of £111. 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

£33

Fastest flight time

2h 05m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Trieste

1 airport
The best flight deal from United Kingdom to Trieste found on momondo in the last 72 hours is £33
The fastest flight from United Kingdom to Trieste takes 2h 05m
Direct flights go from United Kingdom to Trieste on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
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?

  • 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 £31Free CancellationRating
6.8
5,207 reviews
Search Ryanair flights
LufthansaPriceFrom £119Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom £140Free CancellationRating
6.7
1,091 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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Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Ryanair
easyJet
British Airways
Lufthansa
Jet2
KLM
SWISS
Brussels Airlines
Air France
ITA Airways