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Cheap flights from London to Trieste from £23

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Trieste departing on 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to Trieste

Cheap return flights

These are some of the best return flight deals from London to Trieste that have been recently found on momondo from popular airlines, departing in the coming months.
19:45 - 22:50STN-TRS
2h 05mdirect
17:00 - 18:10TRS-STN
2h 10mdirect
£51Ryanair
Find Deal
Thu, 3 Apr - Wed, 9 Apr
07:35 - 10:40STN-TRS
2h 05mdirect
18:10 - 19:20TRS-STN
2h 10mdirect
£60Ryanair
Find Deal
Sat, 17 May - Thu, 22 May
17:20 - 14:30STN-TRS
20h 10m1 stop
09:40 - 10:55TRS-STN
2h 15mdirect
Mon, 10 Mar - Fri, 14 Mar
14:00 - 17:05STN-TRS
2h 05mdirect
13:30 - 07:25TRS-STN
18h 55m2 stops
Thu, 13 Mar - Sat, 15 Mar
12:05 - 22:50LGW-TRS
9h 45m1 stop
19:25 - 11:15TRS-LGW
16h 50m1 stop
£124ITA Airways
Find Deal
Fri, 13 Jun - Sun, 15 Jun
07:30 - 22:35LHR-TRS
14h 05m1 stop
06:30 - 15:40TRS-LHR
10h 10m1 stop
£153Lufthansa
Find Deal
Thu, 17 Apr - Tue, 29 Apr
12:05 - 20:55LGW-TRS
7h 50m2 stops
15:15 - 11:15TRS-LGW
21h 00m1 stop
£153ITA Airways
Find Deal
Fri, 13 Jun - Sun, 15 Jun
16:30 - 22:25LHR-TRS
4h 55m1 stop
06:30 - 09:40TRS-LHR
4h 10m1 stop
£156Lufthansa
Find Deal
Sat, 17 May - Thu, 22 May
17:15 - 18:35LGW-TRS
24h 20m2 stops
06:40 - 09:55TRS-LGW
28h 15m2 stops
£445Turkish Airlines
Find Deal
Tue, 13 May - Sat, 17 May
16:55 - 22:55LGW-TRS
29h 00m2 stops
15:15 - 13:00TRS-LGW
22h 45m2 stops
£470Turkish Airlines
Find Deal
Mon, 24 Mar - Fri, 4 Apr

Ryanair flights from London to Trieste

Our best Ryanair deals on London to Trieste flight tickets
Ryanair
3 Apr
STN19:45London Stansted
2h 05m
TRS22:50Trieste Ronchi dei Legionari
9 Apr
TRS17:00Trieste Ronchi dei Legionari
2h 10m
STN18:10London Stansted
Ryanair
17 May
STN07:35London Stansted
2h 05m
TRS10:40Trieste Ronchi dei Legionari
22 May
TRS18:10Trieste Ronchi dei Legionari
2h 10m
STN19:20London Stansted
Ryanair
15 Apr
STN07:35London Stansted
2h 05m
TRS10:40Trieste Ronchi dei Legionari
25 Apr
TRS14:15Trieste Ronchi dei Legionari
2h 10m
STN15:25London Stansted

ITA Airways flights from London to Trieste

Our best ITA Airways deals on London to Trieste flight tickets
ITA Airways
13 Jun
LGW12:05London Gatwick
9h 45m
1 stop
TRS22:50Trieste Ronchi dei Legionari
15 Jun
TRS19:25Trieste Ronchi dei Legionari
16h 50m
1 stop
LGW11:15London Gatwick
ITA Airways
13 Jun
LGW12:05London Gatwick
7h 50m
2 stops
TRS20:55Trieste Ronchi dei Legionari
15 Jun
TRS15:15Trieste Ronchi dei Legionari
21h 00m
1 stop
LGW11:15London Gatwick
ITA Airways
13 Jun
LCY07:40London City
12h 15m
1 stop
TRS20:55Trieste Ronchi dei Legionari
15 Jun
TRS11:15Trieste Ronchi dei Legionari
23h 50m
1 stop
LCY10:05London City

See travel insights to Trieste from

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Trieste?

What is the cheapest month to fly to Trieste?

The month of January is, on average, the cheapest month to fly to Trieste from London, with most prices found around £84. The month of November is another great option to travel to Trieste, with average flight prices from London averaging around £86.

What is the cheapest day to depart on your flight to Trieste?

On average, the least expensive day to fly to Trieste from London is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £104. 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 £155.

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 £77. Flights to Trieste are more costly in the evening, with an average ticket price of £156. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Trieste Ronchi dei Legionari flight route?

Fly from London Stansted to Trieste Ronchi dei Legionari for the best London - Trieste Ronchi dei Legionari flight prices

What cabin class options are available on London to Trieste Ronchi dei Legionari flights?

There are 1 cabin classes available to choose from on London 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.

How have London to Trieste flight prices changed over time?

As of February 2025, prices for London to Trieste flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from London to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from London to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Trieste (LON to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London 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 London in the past 72 hours is £23. The best return flight deal from London to Trieste found on momondo in the last 72 hours is £51.
The fastest flight from London to Trieste takes 2h 05m
Direct flights go from London to Trieste every day.
There is 1 airport near Trieste: Trieste Ronchi dei Legionari (TRS)

  • How far is London to Trieste Ronchi dei Legionari by plane?

    London and Trieste Ronchi dei Legionari are 750.5 mi apart from one another. In terms of flight time, this usually takes a little over 2h 05m.

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

    Prices for flights from London to Trieste Ronchi dei Legionari Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Trieste?

  • What is the most popular airline from London to Trieste?


Best airlines flying from London to Trieste

Compare and see reviews for airlines that fly from London to Trieste with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £49Free CancellationRating
6.8
5,048 reviews
Search Ryanair flights
LufthansaPriceFrom £153Free CancellationRating
6.7
6,982 reviews
Search Lufthansa flights
  • Ryanair Flights From London to Trieste

    Ryanair flies from London to Trieste around 1 time per week, with 5,048 momondo users rating the airline 6.8/10. The cheapest Ryanair deal from London to Trieste in the last 72 hours was £61 (round-trip), much lower than the average airfare cost of £143 for Ryanair flights on this route.


Travelling to a place near Trieste?

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

Why use momondo?

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

Finding the right flight to Trieste from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.

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

All flight searches from London to Trieste on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Trieste?

momondo provides multiple filters to help you find the best flight to Trieste from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Trieste from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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