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

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

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.

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).

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

To save on the cost of your flight from London Luton Airport to Trieste, book at least 43 days before your planned departure. Booking around this time can save you about 241% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £54 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £165.

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

Flights from London Luton Airport to Trieste lean towards being more expensive in December. Prices are generally better when you fly from London Luton Airport to Trieste in November, with the cheapest ticket starting at £53.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to Trieste as you normally would.

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

If you book a flight to Trieste from London Luton, 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 Luton to Ronchi dei Legionari per day from 0 different airlines.

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

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

How can I find direct flights from Luton to Trieste?

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

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

Yes. Cheapflights offers flight deals from Luton 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.

£30+ Flights from London Luton Airport to Trieste

Cheap flight deals from Luton to Trieste

Round-trip from	£93
One-way from	£30
Popular in	December
Cheapest in	November
Average price	£135

29/10-5/11
3 total stops
40h 30m total
London to Trieste

Search Deals

15/10
1 total stop
22h 30m total
London to Trieste

Search Deals

High demand for flights, 8% potential price rise

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Luton to Trieste

Cheapest flights from Luton to Trieste
Explore the most affordable flight options available from Luton to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 29/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Wed 5/1119:20TRS - LTN

2 stops25h 05mMultiple Airlines

Deal found 14/9£93

Thu 16/1006:05LTN - TRS

1 stop11h 40mMultiple Airlines

Mon 20/1009:55TRS - LTN

2 stops22h 20mMultiple Airlines

Deal found 15/9£101

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Tue 4/1112:45TRS - LTN

1 stop11h 00mMultiple Airlines

Deal found 15/9£102

Fri 17/1021:05LTN - TRS

1 stop13h 25mMultiple Airlines

Tue 21/1019:20TRS - LTN

1 stop7h 55mMultiple Airlines

Deal found 14/9£107

Thu 30/1011:15LTN - TRS

1 stop7h 30mMultiple Airlines

Thu 6/1111:10TRS - LTN

1 stop12h 10mMultiple Airlines

Deal found 15/9£108

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Mon 3/1116:55TRS - LTN

2 stops27h 30mMultiple Airlines

Deal found 15/9£109

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Fri 7/1120:30TRS - LTN

1 stop13h 25mMultiple Airlines

Deal found 16/9£111

Thu 11/1214:50LTN - TRS

2 stops26h 45mMultiple Airlines

Sun 14/1221:05TRS - LTN

1 stop12h 50mMultiple Airlines

Deal found 15/9£112

Best flights from Luton to Trieste
Discover carefully curated flight deals from Luton to Trieste that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Wed 29/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Wed 5/1119:20TRS - LTN

2 stops25h 05mMultiple Airlines

Deal found 14/9£93

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Fri 7/1119:00TRS - LTN

2 stops20h 00mMultiple Airlines

Deal found 16/9£101

Thu 16/1006:05LTN - TRS

1 stop11h 40mMultiple Airlines

Mon 20/1009:55TRS - LTN

2 stops22h 20mMultiple Airlines

Deal found 15/9£101

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Tue 4/1112:45TRS - LTN

1 stop11h 00mMultiple Airlines

Deal found 15/9£102

Fri 17/1021:05LTN - TRS

1 stop13h 25mMultiple Airlines

Tue 21/1019:20TRS - LTN

1 stop7h 55mMultiple Airlines

Deal found 14/9£107

Thu 30/1011:15LTN - TRS

1 stop7h 30mMultiple Airlines

Thu 6/1111:10TRS - LTN

1 stop12h 10mMultiple Airlines

Deal found 15/9£108

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Mon 3/1116:55TRS - LTN

2 stops27h 30mMultiple Airlines

Deal found 15/9£109

Thu 11/1214:50LTN - TRS

2 stops26h 45mMultiple Airlines

Sun 14/1221:05TRS - LTN

1 stop12h 50mMultiple Airlines

Deal found 15/9£112

Last-minute flights from Luton to Trieste
Discover last-minute flight deals from Luton to Trieste. Data last updated 16 September 2025 and is based on user searches.

Sun 28/915:40LTN - TRS

1 stop14h 20mMultiple Airlines

Fri 3/1021:45TRS - LTN

1 stop11h 00mMultiple Airlines

Deal found 15/9£119

Thu 16/1006:05LTN - TRS

1 stop11h 40mMultiple Airlines

Mon 20/1009:55TRS - LTN

2 stops22h 20mMultiple Airlines

Deal found 15/9£101

Fri 17/1021:05LTN - TRS

1 stop13h 25mMultiple Airlines

Tue 21/1019:20TRS - LTN

1 stop7h 55mMultiple Airlines

Deal found 14/9£107

Wed 29/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Wed 5/1119:20TRS - LTN

2 stops25h 05mMultiple Airlines

Deal found 14/9£93

Thu 30/1011:15LTN - TRS

1 stop7h 30mMultiple Airlines

Thu 6/1111:10TRS - LTN

1 stop12h 10mMultiple Airlines

Deal found 15/9£108

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Tue 4/1112:45TRS - LTN

1 stop11h 00mMultiple Airlines

Deal found 15/9£102

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Mon 3/1116:55TRS - LTN

2 stops27h 30mMultiple Airlines

Deal found 15/9£109

Fri 31/1019:45LTN - TRS

1 stop15h 25mMultiple Airlines

Fri 7/1120:30TRS - LTN

1 stop13h 25mMultiple Airlines

Deal found 16/9£111

One-way flights from Luton to Trieste
Search for one-way flight options from Luton to Trieste. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Wed 15/1019:15LTN - TRS

1 stop22h 30mMultiple Airlines

Deal found 15/9£30

Mon 15/1206:50LTN - TRS

1 stop28h 20mMultiple Airlines

Deal found 14/9£35

Tue 7/1008:25LTN - TRS

1 stop13h 10mMultiple Airlines

Deal found 15/9£49

Thu 9/1008:00LTN - TRS

1 stop9h 45mMultiple Airlines

Deal found 15/9£53

Sun 30/1108:05LTN - TRS

1 stop11h 35mRyanair

Deal found 14/9£58

Thu 25/906:00LTN - TRS

1 stop5h 30mMultiple Airlines

Deal found 15/9£60

Sun 30/1114:35LTN - TRS

2 stops22h 00mMultiple Airlines

Deal found 14/9£61

Wed 8/1014:25LTN - TRS

1 stop21h 25mMultiple Airlines

Deal found 15/9£62

Tue 23/908:25LTN - TRS

1 stop13h 10mMultiple Airlines

Deal found 15/9£63

Sun 12/1008:00LTN - TRS

2 stops28h 00mMultiple Airlines

Deal found 14/9£64

Thu 4/1206:50LTN - TRS

2 stops25h 00mMultiple Airlines

Deal found 15/9£66

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Wed 29/10

19:45-12:10

1 stop15h 25m

Trieste Ronchi dei Legionari

Wed 5/11

19:20-19:25

2 stops25h 05m

£93

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Fri 31/10

19:45-12:10

1 stop15h 25m

Trieste Ronchi dei Legionari

Fri 7/11

19:00-14:00

2 stops20h 00m

£101

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Thu 16/10

06:05-18:45

1 stop11h 40m

Trieste Ronchi dei Legionari

Mon 20/10

09:55-07:15

2 stops22h 20m

£101

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Fri 31/10

19:45-12:10

1 stop15h 25m

Trieste Ronchi dei Legionari

Tue 4/11

12:45-22:45

1 stop11h 00m

£102

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Fri 17/10

21:05-11:30

1 stop13h 25m

Trieste Ronchi dei Legionari

Tue 21/10

19:20-02:15

1 stop7h 55m

£107

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Thu 30/10

11:15-19:45

1 stop7h 30m

Trieste Ronchi dei Legionari

Thu 6/11

11:10-22:20

1 stop12h 10m

£108

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Fri 31/10

19:45-12:10

1 stop15h 25m

Trieste Ronchi dei Legionari

Mon 3/11

16:55-19:25

2 stops27h 30m

£109

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Thu 11/12

14:50-18:35

2 stops26h 45m

Trieste Ronchi dei Legionari

Sun 14/12

21:05-08:55

1 stop12h 50m

£112

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Wed 15/10

19:15-18:45

1 stop22h 30m

£30

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Mon 15/12

06:50-12:10

1 stop28h 20m

£35

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 19 results

Best time to book a flight from Luton to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Luton 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.

Related info for your journey

What airport do you fly into for flights to Trieste from London Luton?
If you book a flight to Trieste from London Luton, 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 Luton to Ronchi dei Legionari per day from 0 different airlines.
Can I find deals for flights from Luton to Trieste that include hotel bookings?
Yes. In addition to deals on Luton to Trieste flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luton to Trieste?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Trieste.
Can I find deals for business class flights from Luton to Trieste?
Yes. Cheapflights offers flight deals from Luton 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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Deals for Luton to Trieste flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Yes, we can. To see specific flights from Luton to Trieste with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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Cheap flights from London Luton Airport to Trieste from £30

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luton to Trieste

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Luton to Trieste

Cheapest flights from Luton to TriesteExplore the most affordable flight options available from Luton to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Explore the most affordable flight options available from Luton to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Trieste that are best for you.

Best time to book a flight from Luton to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Luton with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Luton 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 Luton?

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

How can I find direct flights from Luton to Trieste?

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

Travelling to a place near Trieste?

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Alternative routes for Luton to Trieste

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

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

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

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

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Cheapest flights from Luton to Trieste
Explore the most affordable flight options available from Luton to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.