Which is the best airline for flights from London to Trieste, Lufthansa or ITA Airways?

The two airlines most popular with KAYAK users for flights from London to Trieste are Lufthansa and ITA Airways. With an average price for the route of £250 and an overall rating of 6.8, Lufthansa is the most popular choice. ITA Airways is also a great choice for the route, with an average price of £182 and an overall rating of 6.8.

How long does a flight from London Heathrow Airport to Trieste take?

Flying between Trieste and London Heathrow Airport will take minimum 3h 00m and will require at least one stop.

What is the cheapest flight from London Heathrow Airport to Trieste?

In the last 5 days, the lowest price for a flight from London Heathrow Airport to Trieste was £60 for a one-way ticket and £121 for a return.

Which airports will I be using when flying from London Heathrow Airport to Trieste?

London Heathrow Airport airport is called London Heathrow and the only airport in Trieste is Trieste Ronchi dei Legionari.

Which aircraft models fly most regularly from London Heathrow Airport to Trieste?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from London Heathrow Airport to Trieste?

Star Alliance is the only airline alliance operating flights between London Heathrow Airport and Trieste.

How does KAYAK find such low prices on flights from London Heathrow Airport to Trieste?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Trieste.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Trieste?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from London Heathrow Airport to Trieste?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Trieste with an airline and back to London Heathrow Airport with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Trieste?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trieste from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest stopover airport when flying from London Heathrow Airport to Trieste?

Flights via Rome (FCO) offer the most affordable fares, with an average price of £226 for a return.

What is the most popular stopover airport when flying from London Heathrow Airport to Trieste?

Frankfurt am Main (FRA) is the top choice – 58% of KAYAK users who clicked on one-stop flights from London Heathrow Airport to Trieste picked an itinerary connecting there.

Which stopover airport has the quickest connection when flying from London Heathrow Airport to Trieste?

If you prefer a quick connection, Frankfurt am Main (FRA) often has the shortest stopovers from London Heathrow Airport to Trieste, with an average time of 3h 46m .

Which stopover airport offers the shortest total travel time from London Heathrow Airport to Trieste?

Consider flying via Rome (FCO) for the shortest journey. The average one-way travel time for flights connecting there is 6h 13m .

Which airlines provide the cheapest flights from London Heathrow Airport to Trieste?

In the past 5 days, the cheapest return tickets from London Heathrow Airport to Trieste were found on ITA Airways (£121) and Lufthansa (£199).

What are the most popular airlines flying to Trieste?

The most popular airline among KAYAK users flying to Trieste is British Airways, followed by Lufthansa and easyJet.

£60 CHEAP FLIGHTS from London Heathrow to Trieste (LHR - TRS)

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Cheapest return fare

£121

ITA Airways

Tue 15/12Fri 18/12

LHR - TRS • 1 stop

Cheapest one-way flight

£60

ITA Airways

Wed 10/2

LHR - TRS • 1 stop

Direct flights

Not available

There are currently no direct flights between Heathrow and Trieste. You’ll need at least 1 connection.

Insights

Top stopover airports

Rome (FCO)

Cheapest • Avg £226 (return)

Rome (FCO)

Shortest trip • 6h 13m (one-way)

Insights

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We hope you love your trip to Trieste!

Flight Deals

Cheap Flights from Heathrow to Trieste (LHR-TRS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Heathrow to Trieste

Tue, 15 Dec - Fri, 18 Dec

16:30 - 22:55LHR London Heathrow-TRS Trieste Ronchi dei Legionari

5h 25m1 stop Rome Fiumicino

11:15 - 15:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

5h 25m1 stop Rome Fiumicino

£121ITA Airways

Thu, 3 Dec - Thu, 10 Dec

16:30 - 22:55LHR London Heathrow-TRS Trieste Ronchi dei Legionari

5h 25m1 stop Rome Fiumicino

11:15 - 15:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

5h 25m1 stop Rome Fiumicino

£128ITA Airways

Tue, 1 Dec - Tue, 8 Dec

16:30 - 18:30LHR London Heathrow-TRS Trieste Ronchi dei Legionari

25h 00m1 stop Rome Fiumicino

15:15 - 15:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

25h 25m1 stop Rome Fiumicino

£140ITA Airways

Sat, 14 Nov - Mon, 16 Nov

10:30 - 18:30LHR London Heathrow-TRS Trieste Ronchi dei Legionari

7h 00m1 stop Rome Fiumicino

11:15 - 09:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

23h 25m1 stop Rome Fiumicino

£140ITA Airways

Sat, 7 Nov - Mon, 9 Nov

09:55 - 19:40LHR London Heathrow-TRS Trieste Ronchi dei Legionari

8h 45m1 stop Barcelona-El Prat

10:45 - 21:05TRS Trieste Ronchi dei Legionari-LHR London Heathrow

11h 20m1 stop Dublin

£140Multiple Airlines

Sat, 7 Nov - Mon, 9 Nov

09:55 - 19:40LHR London Heathrow-TRS Trieste Ronchi dei Legionari

8h 45m1 stop Barcelona-El Prat

08:55 - 20:05TRS Trieste Ronchi dei Legionari-LHR London Heathrow

12h 10m1 stop Barcelona-El Prat

£143Multiple Airlines

Sat, 7 Nov - Mon, 9 Nov

09:55 - 19:40LHR London Heathrow-TRS Trieste Ronchi dei Legionari

8h 45m1 stop Barcelona-El Prat

08:55 - 20:05TRS Trieste Ronchi dei Legionari-LHR London Heathrow

12h 10m1 stop Barcelona-El Prat

£146Multiple Airlines

Thu, 1 Apr - Mon, 5 Apr

08:30 - 13:55LHR London Heathrow-TRS Trieste Ronchi dei Legionari

4h 25m1 stop Frankfurt am Main

06:00 - 16:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

11h 40m1 stop Frankfurt am Main

£199Lufthansa

Sat, 14 Nov - Mon, 16 Nov

06:35 - 14:30LHR London Heathrow-TRS Trieste Ronchi dei Legionari

6h 55m2 stops Munich Franz Josef Strauss Rome Fiumicino

11:15 - 18:35TRS Trieste Ronchi dei Legionari-LHR London Heathrow

8h 20m2 stops Rome Fiumicino Munich Franz Josef Strauss

£353Lufthansa

Tue, 22 Dec - Mon, 28 Dec

06:35 - 14:30LHR London Heathrow-TRS Trieste Ronchi dei Legionari

6h 55m2 stops Munich Franz Josef Strauss Rome Fiumicino

15:15 - 22:55TRS Trieste Ronchi dei Legionari-LHR London Heathrow

8h 40m2 stops Rome Fiumicino Munich Franz Josef Strauss

£389Lufthansa

Recent last minute flight deals from Heathrow to Trieste

Tue, 20 Oct - Fri, 30 Oct

06:40 - 16:45LHR London Heathrow-TRS Trieste Ronchi dei Legionari

9h 05m1 stop Stockholm Arlanda

15:05 - 08:25TRS Trieste Ronchi dei Legionari-LHR London Heathrow

18h 20m2 stops Sevilla Madrid Barajas

£254Multiple Airlines

Tue, 20 Oct - Sat, 24 Oct

16:30 - 22:55LHR London Heathrow-TRS Trieste Ronchi dei Legionari

5h 25m1 stop Rome Fiumicino

06:15 - 18:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

13h 25m1 stop Frankfurt am Main

£272Multiple Airlines

Tue, 20 Oct - Thu, 22 Oct

07:30 - 22:25LHR London Heathrow-TRS Trieste Ronchi dei Legionari

13h 55m1 stop Frankfurt am Main

15:15 - 09:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

19h 25m1 stop Rome Fiumicino

£305Multiple Airlines

Sun, 25 Oct - Sat, 31 Oct

06:00 - 07:40LHR London Heathrow-TRS Trieste Ronchi dei Legionari

24h 40m2 stops Vienna Intl Tirana Rinas

21:50 - 08:20TRS Trieste Ronchi dei Legionari-LHR London Heathrow

35h 30m2 stops Tirana Rinas Vienna Intl

£319Multiple Airlines

Sun, 25 Oct - Wed, 26 May

10:30 - 18:30LHR London Heathrow-TRS Trieste Ronchi dei Legionari

7h 00m1 stop Rome Fiumicino

11:15 - 15:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

5h 25m1 stop Rome Fiumicino

£337ITA Airways

Sat, 24 Oct - Wed, 26 May

16:30 - 11:25LHR London Heathrow-TRS Trieste Ronchi dei Legionari

17h 55m1 stop Rome Fiumicino

11:15 - 15:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

5h 25m1 stop Rome Fiumicino

£390ITA Airways

Sat, 24 Oct - Thu, 27 May

16:30 - 11:25LHR London Heathrow-TRS Trieste Ronchi dei Legionari

17h 55m1 stop Rome Fiumicino

15:15 - 09:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

19h 25m1 stop Rome Fiumicino

£390ITA Airways

Tue, 20 Oct - Sat, 24 Oct

08:30 - 22:25LHR London Heathrow-TRS Trieste Ronchi dei Legionari

12h 55m1 stop Frankfurt am Main

06:15 - 15:40TRS Trieste Ronchi dei Legionari-LHR London Heathrow

10h 25m2 stops Frankfurt am Main Munich Franz Josef Strauss

£462Lufthansa

Fri, 23 Oct - Mon, 26 Oct

07:25 - 22:15LHR London Heathrow-TRS Trieste Ronchi dei Legionari

13h 50m2 stops Munich Franz Josef Strauss Frankfurt am Main

15:15 - 10:25TRS Trieste Ronchi dei Legionari-LHR London Heathrow

20h 10m2 stops Rome Fiumicino Munich Franz Josef Strauss

£613Lufthansa

Fri, 23 Oct - Sun, 25 Oct

10:50 - 22:15LHR London Heathrow-TRS Trieste Ronchi dei Legionari

10h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main

11:15 - 18:35TRS Trieste Ronchi dei Legionari-LHR London Heathrow

8h 20m2 stops Rome Fiumicino Munich Franz Josef Strauss

£682Lufthansa

Booking Insights

KAYAK’s insights & trends for Heathrow to Trieste flights

Get data-powered insights and trends into flights from Heathrow to Trieste to help you find the cheapest flights, the best time to fly and much more.

Airlines

Stopovers

Which airlines provide the cheapest flights from London Heathrow Airport to Trieste? The cheapest return price for the route for each airline clicked by KAYAK users in the last 5 days.: In the past 5 days, the cheapest return tickets from London Heathrow Airport to Trieste were found on ITA Airways (£121) and Lufthansa (£199).

Find deals

Cheapest flight	£60

Flight from London Heathrow Airport to Trieste

When to book flights from Heathrow to Trieste

Are your dates flexible? Find out the best times to travel from Heathrow to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from London Heathrow Airport to Trieste?
In the last 5 days, the lowest price for a flight from London Heathrow Airport to Trieste was £60 for a one-way ticket and £121 for a return.
Which airports will I be using when flying from London Heathrow Airport to Trieste?
London Heathrow Airport airport is called London Heathrow and the only airport in Trieste is Trieste Ronchi dei Legionari.
Which aircraft models fly most regularly from London Heathrow Airport to Trieste?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from London Heathrow Airport to Trieste?
Star Alliance is the only airline alliance operating flights between London Heathrow Airport and Trieste.
Which is the best airline for flights from London to Trieste, Lufthansa or ITA Airways?
The two airlines most popular with KAYAK users for flights from London to Trieste are Lufthansa and ITA Airways. With an average price for the route of £250 and an overall rating of 6.8, Lufthansa is the most popular choice. ITA Airways is also a great choice for the route, with an average price of £182 and an overall rating of 6.8.
How does KAYAK find such low prices on flights from London Heathrow Airport to Trieste?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Trieste.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Trieste?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from London Heathrow Airport to Trieste?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Trieste with an airline and back to London Heathrow Airport with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Trieste?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Trieste from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

More options for your flight from Heathrow to Trieste

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Direct flights

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Return flight

Complete your trip to Trieste with a hotel stay or car hire

Car hire in Trieste

Hotels in Trieste

Holidays in Trieste

LHR - TRS

£60 Find Cheap Flights from London Heathrow Airport to Trieste – Compare and Save

Everything you should know

Cheap Flights from Heathrow to Trieste (LHR-TRS)

Recent return flight deals from Heathrow to Trieste

Recent one-way flight deals from Heathrow to Trieste

Recent last minute flight deals from Heathrow to Trieste

KAYAK’s insights & trends for Heathrow to Trieste flights

Which airlines provide the cheapest flights from London Heathrow Airport to Trieste?

What is the most popular stopover airport when flying from London Heathrow Airport to Trieste?

What is the cheapest stopover airport when flying from London Heathrow Airport to Trieste?

Which stopover airport offers the shortest total travel time from London Heathrow Airport to Trieste?

Which stopover airport has the quickest connection when flying from London Heathrow Airport to Trieste?

How long does a flight from London Heathrow Airport to Trieste take?

Good to know - Cheap tickets from London Heathrow Airport to Trieste

Cheapest flight

When to book flights from Heathrow to Trieste

FAQs for booking London Heathrow Airport to Trieste flights

More options for your flight from Heathrow to Trieste

Complete your trip to Trieste with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Trieste

Find direct flights to and from Heathrow and Trieste

Flights from domestic origins to Trieste

Flights to other popular destinations

Find deals for your return flight