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

Cheapflights users have booked flights from London to Trieste round-trip from £32. Other airlines that can offer you cheap pricing are Ryanair, from £82, and Lufthansa, from £148. Ryanair is 80% cheaper than the average price of flights available within the next 90 days to this destination.

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

£22 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Ryanair and ITA Airways, with prices starting from £33 and £98, respectively.

What is the cheapest day to fly from London to Trieste?

Travellers seeking maximum savings on their London to Trieste flight should consider departing on Thursday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from London to Trieste?

While some choose either London Gatwick - Trieste Ronchi dei Legionari or London City - Trieste Ronchi dei Legionari, London Heathrow - Trieste Ronchi dei Legionari is the most popular route from London to Trieste.

What is the cheapest day to fly round-trip from London to Trieste?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 38% on the overall cost on flights from London to Trieste.

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

Users have found that booking a flight from London to Trieste at least 45 days early can save you up to 299% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from London to Trieste for as little as £76 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £213 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Trieste?

November can be a great time to fly to Trieste from London with a flight ticket averaging about £167. Cheapflights users have found deals in the month of November for as cheap as £59. The most expensive prices can be found in the month of December.

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

If you book a flight to Trieste from London, you will be flying to Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste. There are 0 flights from London to Ronchi dei Legionari per day from 2 different airlines.

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 holiday 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.

£22+ Flights from London to Trieste

The best prices from London to Trieste Ronchi dei Legionari are usually found in November or January, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from London to Trieste

Round-trip from	£32
One-way from	£22
Popular in	December
Cheapest in	November
Average price	£111

Ryanair
7/2-14/2
Nonstop
4h 20m total
London to Trieste

Search Deals

Ryanair
20/2
Nonstop
2h 05m total
London to Trieste

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Best time to find cheap flights, 9% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

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 17 January 2025.

Fri 14/206:10STN - TRS

Nonstop2h 05mMultiple Airlines

Mon 17/222:25TRS - STN

Nonstop2h 15mMultiple Airlines

Deal found 15/1£55

Tue 21/105:25LTN - TRS

1 stop6h 30mMultiple Airlines

Sat 25/113:30TRS - LTN

1 stop9h 40mMultiple Airlines

Deal found 16/1£80

Thu 29/519:45STN - TRS

Nonstop2h 05mRyanair

Sat 7/606:00TRS - STN

Nonstop2h 10mRyanair

Deal found 16/1£82

Fri 7/207:40LGW - TRS

2 stops28h 15mMultiple Airlines

Tue 11/213:30TRS - LGW

2 stops19h 20mMultiple Airlines

Deal found 16/1£110

Sat 7/609:30LHR - TRS

1 stop11h 55mLufthansa

Fri 13/606:30TRS - LHR

1 stop11h 10mLufthansa

Deal found 15/1£148

Fri 19/916:50LCY - TRS

1 stop5h 00mITA Airways

Fri 26/919:25TRS - LCY

1 stop15h 40mITA Airways

Deal found 16/1£155

Thu 6/220:50LHR - TRS

1 stop15h 45mMultiple Airlines

Fri 14/214:05TRS - LHR

1 stop7h 00mMultiple Airlines

Deal found 16/1£165

Fri 8/807:50LCY - TRS

1 stop5h 15mLufthansa

Mon 11/806:30TRS - LCY

1 stop10h 55mLufthansa

Deal found 16/1£178

Thu 29/517:00LCY - TRS

1 stop4h 35mMultiple Airlines

Sat 7/619:25TRS - LCY

1 stop22h 00mMultiple Airlines

Deal found 16/1£197

Tue 4/206:30LHR - TRS

2 stops11h 15mKLM

Thu 6/206:35TRS - LHR

2 stops15h 15mKLM

Deal found 16/1£311

Tue 21/119:35LHR - TRS

2 stops22h 10mAir France

Thu 23/106:35TRS - LHR

2 stops11h 00mAir France

Deal found 17/1£416

Thu 30/106:35LHR - TRS

2 stops35h 10mTurkish Airlines

Sun 2/211:10TRS - LHR

2 stops28h 45mTurkish Airlines

Deal found 16/1£506

Best flights from London to Trieste
Discover carefully curated flight deals from London to Trieste that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.

Fri 7/206:10STN - TRS

Nonstop2h 05mRyanair

Fri 14/209:40TRS - STN

Nonstop2h 15mRyanair

Deal found 16/1£32

Fri 14/206:10STN - TRS

Nonstop2h 05mMultiple Airlines

Mon 17/222:25TRS - STN

Nonstop2h 15mMultiple Airlines

Deal found 15/1£55

Thu 29/519:45STN - TRS

Nonstop2h 05mRyanair

Sat 7/606:00TRS - STN

Nonstop2h 10mRyanair

Deal found 16/1£82

Sat 7/609:30LHR - TRS

1 stop11h 55mLufthansa

Fri 13/606:30TRS - LHR

1 stop11h 10mLufthansa

Deal found 15/1£148

Fri 16/516:50LCY - TRS

1 stop5h 00mITA Airways

Sun 25/515:15TRS - LCY

1 stop19h 50mITA Airways

Deal found 17/1£156

Tue 21/105:25LTN - TRS

1 stop6h 30mMultiple Airlines

Sat 25/113:30TRS - LTN

1 stop9h 40mMultiple Airlines

Deal found 16/1£80

Fri 7/207:40LGW - TRS

2 stops28h 15mMultiple Airlines

Tue 11/213:30TRS - LGW

2 stops19h 20mMultiple Airlines

Deal found 16/1£110

Tue 4/206:30LHR - TRS

2 stops11h 15mKLM

Thu 6/206:35TRS - LHR

2 stops15h 15mKLM

Deal found 16/1£311

Fri 4/717:00LCY - TRS

1 stop4h 25mLufthansa

Mon 14/706:30TRS - LCY

1 stop10h 55mLufthansa

Deal found 16/1£187

Thu 6/220:50LHR - TRS

1 stop15h 45mMultiple Airlines

Fri 14/214:05TRS - LHR

1 stop7h 00mMultiple Airlines

Deal found 16/1£165

Sat 17/522:25LHR - TRS

2 stops15h 00mTurkish Airlines

Thu 22/506:40TRS - LHR

2 stops15h 10mTurkish Airlines

Deal found 16/1£488

Thu 29/517:00LCY - TRS

1 stop4h 35mMultiple Airlines

Sat 7/619:25TRS - LCY

1 stop22h 00mMultiple Airlines

Deal found 16/1£197

Direct flights from London to Trieste
Explore direct flight options from London to Trieste based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 January 2025.

Fri 7/206:10STN - TRS

Nonstop2h 05mRyanair

Fri 14/209:40TRS - STN

Nonstop2h 15mRyanair

Deal found 17/1£32

Fri 14/206:10STN - TRS

Nonstop2h 05mMultiple Airlines

Mon 17/222:25TRS - STN

Nonstop2h 15mMultiple Airlines

Deal found 15/1£55

Sun 6/411:45STN - TRS

Nonstop2h 05mRyanair

Sat 19/406:00TRS - STN

Nonstop2h 10mRyanair

Deal found 16/1£181

Last-minute flights from London to Trieste
Discover last-minute flight deals from London to Trieste. Data last updated 17 January 2025 and is based on user searches.

Tue 21/105:25LTN - TRS

1 stop6h 30mMultiple Airlines

Sat 25/113:30TRS - LTN

1 stop9h 40mMultiple Airlines

Deal found 16/1£80

Tue 21/119:35LHR - TRS

2 stops22h 10mAir France

Thu 23/106:35TRS - LHR

2 stops11h 00mAir France

Deal found 17/1£416

Fri 24/107:25LCY - TRS

1 stop12h 25mITA Airways

Mon 27/106:35TRS - LCY

1 stop10h 35mITA Airways

Deal found 16/1£258

Fri 24/122:35LHR - TRS

2 stops19h 10mTurkish Airlines

Mon 27/106:35TRS - LHR

2 stops16h 50mTurkish Airlines

Deal found 16/1£735

Fri 24/105:55LGW - TRS

2 stops16h 00mMultiple Airlines

Mon 27/106:35TRS - LGW

2 stops15h 55mMultiple Airlines

Deal found 16/1£839

Thu 30/106:35LHR - TRS

2 stops35h 10mTurkish Airlines

Sun 2/211:10TRS - LHR

2 stops28h 45mTurkish Airlines

Deal found 16/1£506

Tue 4/206:30LHR - TRS

2 stops11h 15mKLM

Thu 6/206:35TRS - LHR

2 stops15h 15mKLM

Deal found 16/1£311

Wed 5/212:05STN - TRS

1 stop6h 50mRyanair

Thu 6/212:20TRS - STN

Nonstop2h 15mRyanair

Deal found 16/1£84

Wed 5/210:00LGW - TRS

2 stops11h 55mAir Europa

Thu 6/211:10TRS - LGW

2 stops30h 15mAir Europa

Deal found 16/1£743

Thu 6/220:50LHR - TRS

1 stop15h 45mMultiple Airlines

Fri 14/214:05TRS - LHR

1 stop7h 00mMultiple Airlines

Deal found 16/1£165

Fri 7/207:40LGW - TRS

2 stops28h 15mMultiple Airlines

Tue 11/213:30TRS - LGW

2 stops19h 20mMultiple Airlines

Deal found 16/1£110

Fri 7/211:35LCY - TRS

1 stop8h 15mITA Airways

Fri 14/206:35TRS - LCY

1 stop10h 35mITA Airways

Deal found 17/1£169

One-way flights from London to Trieste
Search for one-way flight options from London to Trieste. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.

Thu 20/214:00STN - TRS

Nonstop2h 05mRyanair

Deal found 16/1£22

Fri 14/306:10STN - TRS

Nonstop2h 05mRyanair

Deal found 17/1£33

Tue 21/105:25LTN - TRS

1 stop6h 30mMultiple Airlines

Deal found 16/1£39

Sat 15/305:55STN - TRS

1 stop6h 00mMultiple Airlines

Deal found 16/1£55

Wed 26/321:05LGW - TRS

1 stop9h 45mMultiple Airlines

Deal found 17/1£65

Wed 26/320:50LHR - TRS

1 stop10h 00mMultiple Airlines

Deal found 17/1£81

Wed 26/308:30LCY - TRS

1 stop13h 25mITA Airways

Deal found 17/1£98

Sun 23/307:30LHR - TRS

1 stop5h 15mLufthansa

Deal found 17/1£127

Thu 20/221:40LGW - TRS

3 stops20h 40mRyanair

Deal found 16/1£130

Thu 27/310:00LCY - TRS

1 stop11h 45mLufthansa

Deal found 17/1£135

Wed 26/317:35LGW - TRS

2 stops24h 10mairBaltic

Deal found 17/1£232

Tue 21/119:35LHR - TRS

2 stops22h 10mAir France

Deal found 16/1£242

Find flights from London to Trieste within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonTrieste

STN - TRS

STNTRS

London Stansted

Fri 14/2

06:10-09:15

Nonstop2h 05m

Trieste Ronchi dei Legionari

Mon 17/2

22:25-23:40

Nonstop2h 15m

£55

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Tue 21/1

05:25-12:55

1 stop6h 30m

Trieste Ronchi dei Legionari

Sat 25/1

13:30-22:10

1 stop9h 40m

£80

LondonTrieste

STN - TRS

STNTRS

London Stansted

Wed 5/2

12:05-19:55

1 stop6h 50m

Trieste Ronchi dei Legionari

Thu 6/2

12:20-13:35

Nonstop2h 15m

£84

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Fri 7/2

07:40-12:55

2 stops28h 15m

Trieste Ronchi dei Legionari

Tue 11/2

13:30-07:50

2 stops19h 20m

£110

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Fri 28/3

07:30-13:55

1 stop5h 25m

Trieste Ronchi dei Legionari

Sat 5/4

14:45-18:40

1 stop4h 55m

£161

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Thu 6/2

20:50-13:35

1 stop15h 45m

Trieste Ronchi dei Legionari

Fri 14/2

14:05-20:05

1 stop7h 00m

£165

LondonTrieste

LCY - TRS

LCYTRS

London City

Fri 7/2

11:35-20:50

1 stop8h 15m

Trieste Ronchi dei Legionari

Fri 14/2

06:35-16:10

1 stop10h 35m

£169

LondonTrieste

LCY - TRS

LCYTRS

London City

Thu 17/4

07:50-22:35

1 stop13h 45m

Trieste Ronchi dei Legionari

Wed 23/4

06:30-18:35

1 stop13h 05m

£236

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Tue 4/2

06:30-18:45

2 stops11h 15m

Trieste Ronchi dei Legionari

Thu 6/2

06:35-20:50

2 stops15h 15m

£311

LondonTrieste

LHR - TRS

LHRTRS

London Heathrow

Tue 21/1

19:35-18:45

2 stops22h 10m

Trieste Ronchi dei Legionari

Thu 23/1

06:35-16:35

2 stops11h 00m

£416

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 28 results

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 return 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?

The price you pay for your flight from London to Trieste may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

It’s typically best to fly out from London to Trieste in the evening. Doing so could potentially save you 6% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in Trieste by month

In terms of precipitation, rainfall in Trieste ranges from 62.0 - 114.0 inches per month. November is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit Trieste when rainfall is around 62.0 mm.

Temperature in Trieste 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Trieste

See what other customers who have flown with Lufthansa, Ryanair and Turkish Airlines from London to Trieste have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,339 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM

7.8

Good

1,339 reviews

KLM

7.8

Good

1,339 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

airBaltic

7.8

Good

178 reviews

KLM

7.8

Good

1,339 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France

7.4

Good

1,487 reviews

KLM

7.8

Good

1,339 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines

7.3

Good

3,925 reviews

KLM

7.8

Good

1,339 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Europa

6.9

Okay

537 reviews

KLM

7.8

Good

1,339 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

What airport do you fly into for flights to Trieste from London?
If you book a flight to Trieste from London, you will be flying to Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste. There are 0 flights from London to Ronchi dei Legionari per day from 2 different airlines.
What are the cheapest airlines flying from London to Trieste round-trip?
Cheapflights users have booked flights from London to Trieste round-trip from £32. Other airlines that can offer you cheap pricing are Ryanair, from £82, and Lufthansa, from £148. Ryanair is 80% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London to Trieste one-way?
£22 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Ryanair and ITA Airways, with prices starting from £33 and £98, respectively.
What are the most popular routes from London to Trieste?
While some choose either London Gatwick - Trieste Ronchi dei Legionari or London City - Trieste Ronchi dei Legionari, London Heathrow - Trieste Ronchi dei Legionari is the most popular route from London to Trieste.
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 holiday 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.

See more FAQs

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Top 2 airlines flying from London to Trieste

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£41	Average£115	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Lufthansa	Cheapest£157	Average£220	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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How does Cheapflights help users find flights from London to Trieste?

Cheapflights makes it easy to find London to Trieste flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Trieste?

Cheapflights simply makes it quick and affordable to book flights from London to Trieste by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Trieste with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Trieste flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Trieste become cheaper?

Yes, Cheapflights offers price alerts on London to Trieste flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London to Trieste from £22

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from London to Trieste Ronchi dei Legionari are usually found in November or January, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from London to Trieste

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Trieste

Cheapest flights from London to TriesteExplore 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 17 January 2025.

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 17 January 2025.

Find flights from London to Trieste within your budget

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.

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 return flight from London to Trieste. Price data was last updated on 10 January 2025.

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 17 January 2025.

Rainfall in Trieste by month

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

Temperature in Trieste by month

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

Reviews of airlines servicing Trieste

See what other customers who have flown with Lufthansa, Ryanair and Turkish Airlines from London to Trieste have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

What are the most popular routes from London to Trieste?

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

How can I find direct flights from London to Trieste?

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

Travelling to a place near London?

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Alternative routes for London to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from London to Trieste

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How does Cheapflights help users find flights from London to Trieste?

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Can Cheapflights find flights from London to Trieste with no change fees?

Can Cheapflights notify me if prices for flights from London to Trieste become cheaper?

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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 17 January 2025.