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Cheap flights from London to Trieste from £26

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 17/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to Trieste

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Trieste.
07:35 - 10:40STN-TRS
2h 05mdirect
06:00 - 07:10TRS-STN
2h 10mdirect
£44Ryanair
Find Deal
Sat, 10 May - Sat, 17 May
19:45 - 22:50STN-TRS
2h 05mdirect
16:40 - 17:50TRS-STN
2h 10mdirect
£45Ryanair
Find Deal
Thu, 24 Apr - Mon, 28 Apr
10:35 - 13:40STN-TRS
2h 05mdirect
08:30 - 19:40TRS-STN
12h 10m1 stop
Fri, 16 May - Fri, 23 May
13:25 - 16:30STN-TRS
2h 05mdirect
12:45 - 00:55TRS-STN
13h 10m1 stop
Wed, 21 May - Sat, 24 May
12:05 - 22:55LGW-TRS
9h 50m1 stop
19:15 - 11:15TRS-LGW
17h 00m1 stop
£137ITA Airways
Find Deal
Thu, 12 Jun - Sun, 15 Jun
12:05 - 10:25LGW-TRS
21h 20m1 stop
11:15 - 11:15TRS-LGW
25h 00m1 stop
£149ITA Airways
Find Deal
Mon, 9 Jun - Sun, 15 Jun
09:30 - 22:25LHR-TRS
11h 55m1 stop
06:30 - 15:40TRS-LHR
10h 10m1 stop
£155Lufthansa
Find Deal
Fri, 16 May - Sun, 18 May
08:30 - 22:35LHR-TRS
13h 05m1 stop
06:30 - 10:40TRS-LHR
5h 10m1 stop
£156Lufthansa
Find Deal
Mon, 30 Jun - Wed, 9 Jul
11:45 - 22:55LHR-TRS
10h 10m2 stops
06:35 - 17:35TRS-LHR
12h 00m2 stops
£236KLM
Find Deal
Wed, 21 May - Tue, 27 May
08:40 - 22:55LHR-TRS
13h 15m2 stops
06:35 - 16:15TRS-LHR
10h 40m2 stops
£283KLM
Find Deal
Sun, 1 Jun - Sat, 7 Jun

ITA Airways flights from London to Trieste

Our best ITA Airways deals on London to Trieste flight tickets
ITA Airways
12 Jun
LGW12:05London Gatwick
9h 50m
1 stop
TRS22:55Trieste Ronchi dei Legionari
15 Jun
TRS19:15Trieste Ronchi dei Legionari
17h 00m
1 stop
LGW11:15London Gatwick
ITA Airways
9 Jun
LGW12:05London Gatwick
21h 20m
1 stop
TRS10:25Trieste Ronchi dei Legionari
15 Jun
TRS11:15Trieste Ronchi dei Legionari
25h 00m
1 stop
LGW11:15London Gatwick
ITA Airways
9 Jun
LGW12:05London Gatwick
9h 50m
1 stop
TRS22:55Trieste Ronchi dei Legionari
14 Jun
TRS06:35Trieste Ronchi dei Legionari
5h 40m
1 stop
LGW11:15London Gatwick

Lufthansa flights from London to Trieste

Our best Lufthansa deals on London to Trieste flight tickets
Lufthansa
16 May
LHR09:30London Heathrow
11h 55m
1 stop
TRS22:25Trieste Ronchi dei Legionari
18 May
TRS06:30Trieste Ronchi dei Legionari
10h 10m
1 stop
LHR15:40London Heathrow
Lufthansa
30 Jun
LHR08:30London Heathrow
13h 05m
1 stop
TRS22:35Trieste Ronchi dei Legionari
9 Jul
TRS06:30Trieste Ronchi dei Legionari
5h 10m
1 stop
LHR10:40London Heathrow
Lufthansa
11 Jul
LHR15:30London Heathrow
5h 55m
1 stop
TRS22:25Trieste Ronchi dei Legionari
14 Jul
TRS14:45Trieste Ronchi dei Legionari
6h 55m
1 stop
LHR20:40London Heathrow

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 £82. The month of November is another great option to travel to Trieste, with average flight prices from London averaging around £84.

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 £102. 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 £163.

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 £76. Flights to Trieste are more costly in the morning, with an average ticket price of £128. Departure times in the morning 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 March 2025, prices for London to Trieste flights are approximately 90% more expensive 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

£26

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 £26. The best return flight deal from London to Trieste found on momondo in the last 72 hours is £44.
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 £32Free CancellationRating
6.8
5,005 reviews
Search Ryanair flights
LufthansaPriceFrom £150Free CancellationRating
6.7
6,955 reviews
Search Lufthansa flights
  • Ryanair Flights From London to Trieste

    Ryanair flies from London to Trieste around 1 time per week, with 5,005 momondo users rating the airline 6.8/10. The cheapest Ryanair deal from London to Trieste in the last 72 hours was £41 (round-trip), much lower than the average airfare cost of £139 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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