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.
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
14:00 - 17:05STN-TRS
2h 05mdirect
Ryanair Logo
10:15 - 11:20TRS-STN
2h 05mdirect
£74Ryanair
Find Deal
Sat, 6 Dec - Sun, 7 Dec
Ryanair Logo
11:35 - 14:40STN-TRS
2h 05mdirect
Ryanair Logo
17:30 - 18:35TRS-STN
2h 05mdirect
£76Ryanair
Find Deal
Tue, 2 Dec - Sat, 6 Dec
 Logo
08:15 - 18:45LTN-TRS
9h 30m1 stop
 Logo
21:45 - 07:45TRS-LTN
11h 00m1 stop
Tue, 7 Oct - Fri, 10 Oct
 Logo
07:35 - 10:40STN-TRS
2h 05mdirect
 Logo
19:20 - 12:35TRS-STN
18h 15m1 stop
Tue, 30 Sep - Tue, 7 Oct
ITA Airways Logo
10:40 - 20:55LCY-TRS
9h 15m1 stop
ITA Airways Logo
06:35 - 15:55TRS-LCY
10h 20m2 stops
£127ITA Airways
Find Deal
Mon, 6 Oct - Wed, 22 Oct
ITA Airways Logo
10:40 - 20:55LCY-TRS
9h 15m1 stop
ITA Airways Logo
07:55 - 18:15TRS-LCY
11h 20m1 stop
£129ITA Airways
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Lufthansa Logo
06:00 - 14:05EDI-TRS
7h 05m1 stop
Lufthansa Logo
06:25 - 12:20TRS-EDI
6h 55m1 stop
£143Lufthansa
Find Deal
Thu, 18 Dec - Sat, 3 Jan
Lufthansa Logo
06:00 - 14:05EDI-TRS
7h 05m1 stop
Lufthansa Logo
15:00 - 12:00TRS-EDI
22h 00m1 stop
£168Lufthansa
Find Deal
Thu, 18 Dec - Sun, 4 Jan
KLM Logo
10:00 - 18:30LHR-TRS
7h 30m2 stops
KLM Logo
06:35 - 16:05TRS-LHR
10h 30m2 stops
£224KLM
Find Deal
Fri, 12 Dec - Tue, 23 Dec
KLM Logo
06:15 - 18:30BHX-TRS
11h 15m2 stops
KLM Logo
06:35 - 20:05TRS-BHX
14h 30m2 stops
£225KLM
Find Deal
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
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
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

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
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
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

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 2 September 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

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.

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 £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)
  • 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 £116Free CancellationRating
6.8
7,385 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom £136Free CancellationRating
6.7
1,025 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
Sun 7/9
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