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Trieste

$145+ Cheap flights from London (LON) to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TRS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from London to Trieste Ronchi dei Legionari are usually found in January or November, booked 42 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from London to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$202
(Lufthansa)

One-way from

$145
(ITA Airways)

Popular in

December

Cheapest in

January

Average price

$187

Good one-way deal

$25 or less
Provider with most accurate pricing for London (LON)-Trieste Ronchi dei Legionari flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Trieste Ronchi dei Legionari flights.
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From London (LON) to Trieste Ronchi dei Legionari
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One-way flight from London (LON) to Trieste Ronchi dei Legionari
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a one-way flight from London (LON) to Trieste Ronchi dei Legionari.
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Find flight deals from London to Trieste

Cheapest flights from London to Trieste
Explore the most affordable flight options available from London to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Lufthansa deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/148:30 amLHR - TRS
1 stop4h 35mLufthansa
Thu 4/246:30 amTRS - LHR
1 stop11h 10mLufthansa
Deal found 2/20$202
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/18:45 amLCY - TRS
1 stop4h 20mLufthansa
Wed 4/92:45 pmTRS - LCY
1 stop4h 50mLufthansa
Deal found 2/19$244
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/112:50 pmLCY - TRS
2 stops9h 00mITA Airways
Wed 4/96:40 amTRS - LCY
2 stops6h 35mITA Airways
Deal found 2/19$309
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/18:45 amLCY - TRS
1 stop4h 20mMultiple Airlines
Wed 4/96:40 amTRS - LCY
2 stops6h 35mMultiple Airlines
Deal found 2/19$339
This Turkish Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:30 amLHR - TRS
2 stops15h 20mTurkish Airlines
Wed 4/911:15 amTRS - LHR
2 stops12h 10mTurkish Airlines
Deal found 2/19$742
This Turkish Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:30 amLHR - TRS
2 stops15h 20mMultiple Airlines
Mon 5/1911:15 amTRS - LHR
2 stops12h 10mMultiple Airlines
Deal found 2/20$783

Find flights from London to Trieste within your budget

Customize your flight search to find flights from London 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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

London

Fly to

Trieste

Route

Depart

Return

Price

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Mon 4/14

8:30 am-2:05 pm

1 stop4h 35m

Trieste Ronchi dei Legionari

Thu 4/24

6:30 am-4:40 pm

1 stop11h 10m

$202

LondonTrieste

LCY - TRS

LCYTRS

London City

Tue 4/1

8:45 am-2:05 pm

1 stop4h 20m

Trieste Ronchi dei Legionari

Wed 4/9

2:45 pm-6:35 pm

1 stop4h 50m

$244

LondonTrieste

LCY - TRS

LCYTRS

London City

Tue 4/1

12:50 pm-10:50 pm

2 stops9h 00m

Trieste Ronchi dei Legionari

Wed 4/9

6:40 am-12:15 pm

2 stops6h 35m

$309

LondonTrieste

LCY - TRS

LCYTRS

London City

Tue 4/1

8:45 am-2:05 pm

1 stop4h 20m

Trieste Ronchi dei Legionari

Wed 4/9

6:40 am-12:15 pm

2 stops6h 35m

$339

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Tue 4/1

6:30 am-10:50 pm

2 stops15h 20m

Trieste Ronchi dei Legionari

Wed 4/9

11:15 am-10:25 pm

2 stops12h 10m

$742

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Fri 5/16

6:30 am-10:50 pm

2 stops15h 20m

Trieste Ronchi dei Legionari

Mon 5/19

11:15 am-10:25 pm

2 stops12h 10m

$783

LondonTrieste

LCY - TRS

LCYTRS

London City

Mon 3/24

7:25 am-8:50 pm

1 stop12h 25m

$145

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Thu 4/17

7:30 am-10:35 pm

1 stop14h 05m

$159

LondonTrieste

LCY - TRS

LCYTRS

London City

Thu 3/27

10:00 am-10:45 pm

1 stop11h 45m

$188

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Sat 3/1

6:35 am-6:45 pm

2 stops35h 10m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

  • Most accurate provider: When it comes to deals on London-Trieste flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Trieste flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Trieste flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Trieste flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from London to Trieste

Get recent, data-driven insights about flights from London to Trieste including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Trieste?

Use this chart to determine the optimal time to book a round-trip flight from London to Trieste. Price data was last updated on February 14, 2025.

The best time to book flights from London to Trieste is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from LON to TRS?

Find hourly flight availability from London to Trieste. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

It’s typically best to fly out from London to Trieste in the morning. Doing so could potentially save you 14% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

Temperature in Trieste by month

Plan your trip to Trieste by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated February 20, 2025.
Turkish Airlines
7.3
Good
3,832 reviews

Crew

7.7

Overall

7.3

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Food

7.4

Reviews

1 / 20

4.0
Okay

Anonymous,Jul 2024

LHE - IST

The flight was first pre-poned and then postponed. And the flight was delayed for an hour due to which I missed my bus

Turkish Airlines
7.3
Good
3,832 reviews
Turkish Airlines
7.3
Good
3,832 reviews

Crew

7.7

Overall

7.3

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Food

7.4

Reviews

1 / 20

4.0
Okay

Anonymous,Jul 2024

LHE - IST

The flight was first pre-poned and then postponed. And the flight was delayed for an hour due to which I missed my bus

ITA Airways
6.7
Okay
937 reviews
Turkish Airlines
7.3
Good
3,832 reviews

Crew

7.7

Overall

7.3

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Food

7.4

Reviews

1 / 20

4.0
Okay

Anonymous,Jul 2024

LHE - IST

The flight was first pre-poned and then postponed. And the flight was delayed for an hour due to which I missed my bus

Lufthansa
6.7
Okay
6,984 reviews
Turkish Airlines
7.3
Good
3,832 reviews

Crew

7.7

Overall

7.3

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Food

7.4

Reviews

1 / 20

4.0
Okay

Anonymous,Jul 2024

LHE - IST

The flight was first pre-poned and then postponed. And the flight was delayed for an hour due to which I missed my bus

Related info for your journey

Find useful and relevant information for your journey from London to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from London?

    Most people fly into Trieste Ronchi dei Legionari (TRS) if they book a flight to Trieste from London. On average, Ronchi dei Legionari has 0 inbound flights from London per day from 0 airlines. Trieste Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.

  • What are the cheapest airlines flying from London to Trieste round-trip?

    According to our current data, Lufthansa ($202), ITA Airways ($309), and Turkish Airlines ($742) offers the cheapest pricing from London to Trieste.

  • What are the cheapest airlines to fly from London to Trieste one-way?

    The cheapest airline one-way is ITA Airways, with whom users have recently found tickets for as low as $145. However, be on the lookout for offers from Lufthansa and Turkish Airlines, as they are both options that can get you from London to Trieste for a low price.

  • Can I find deals for flights from London to Trieste that include hotel bookings?

    Yes. In addition to deals on London to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Trieste.

  • Can I find deals for business class flights from London to Trieste?

    Yes. Cheapflights offers flight deals from London to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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