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Cheap flights from London Luton Airport to Trieste from £48
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — TRS
8 Nov — 15 Nov1
Cheap flight deals from Luton to Trieste
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
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 9 October 2026.
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 9 October 2026.
Thu 5/1106:50 -
1 stop10h 00m
Sun 8/1118:25 -
1 stop9h 25m
Deal found 6/10£76
Sat 7/1116:30 -
1 stop16h 00m
Mon 23/1110:45 -
1 stop12h 25m
Deal found 5/10£79
Sat 14/1106:30 -
1 stop12h 10m
Mon 16/1109:55 -
1 stop15h 00m
Deal found 8/10£82
Sat 14/1105:55 -
1 stop12h 45m
Mon 23/1106:35 -
1 stop6h 05m
Deal found 8/10£86
Sat 14/1106:30 -
1 stop12h 10m
Mon 16/1106:35 -
1 stop6h 05m
Deal found 6/10£87
Fri 6/1105:00 -
1 stop5h 55m
Sat 14/1121:50 -
1 stop15h 45m
Deal found 5/10£89
Sat 21/1116:30 -
1 stop16h 00m
Mon 23/1110:45 -
1 stop12h 25m
Deal found 5/10£91
Mon 2/1119:45 -
1 stop13h 05m
Mon 9/1110:45 -
1 stop12h 25m
Deal found 5/10£92
Best flights from Luton to TriesteDiscover 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 9 October 2026.
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 9 October 2026.
Sat 14/1106:30 -
1 stop12h 10m
Mon 16/1109:55 -
1 stop15h 00m
Deal found 7/10£82
Thu 19/1118:00 -
1 stop15h 00m
Sun 22/1118:25 -
1 stop9h 25m
Deal found 8/10£83
Sat 7/1106:30 -
1 stop12h 10m
Sat 14/1121:50 -
1 stop15h 45m
Deal found 7/10£86
Sat 14/1117:05 -
2 stops15h 45m
Mon 23/1106:35 -
1 stop6h 05m
Deal found 8/10£98
Sat 14/1107:00 -
2 stops13h 25m
Mon 16/1106:35 -
1 stop6h 05m
Deal found 6/10£105
Sat 14/1112:15 -
1 stop6h 25m
Fri 20/1110:25 -
1 stop6h 30m
Deal found 6/10£121
Last-minute flights from Luton to TriesteDiscover last-minute flight deals from Luton to Trieste. Data last updated 9 October 2026 and is based on user searches.
Discover last-minute flight deals from Luton to Trieste. Data last updated 9 October 2026 and is based on user searches.
Mon 2/1119:45 -
1 stop13h 05m
Mon 9/1110:45 -
1 stop12h 25m
Deal found 5/10£92
Thu 5/1106:50 -
1 stop10h 00m
Sun 8/1118:25 -
1 stop9h 25m
Deal found 6/10£76
Fri 6/1105:00 -
1 stop5h 55m
Sat 14/1121:50 -
1 stop15h 45m
Deal found 5/10£89
Sat 7/1116:30 -
1 stop16h 00m
Mon 23/1110:45 -
1 stop12h 25m
Deal found 5/10£79
Sat 14/1106:30 -
1 stop12h 10m
Mon 16/1109:55 -
1 stop15h 00m
Deal found 8/10£82
Sat 14/1105:55 -
1 stop12h 45m
Mon 23/1106:35 -
1 stop6h 05m
Deal found 8/10£86
Sat 14/1106:30 -
1 stop12h 10m
Mon 16/1106:35 -
1 stop6h 05m
Deal found 6/10£87
Sat 21/1116:30 -
1 stop16h 00m
Mon 23/1110:45 -
1 stop12h 25m
Deal found 5/10£91
One-way flights from Luton to TriesteSearch for one-way flight options from Luton to Trieste. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Search for one-way flight options from Luton to Trieste. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Wed 10/215:05 -
1 stop25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£48
Thu 29/1005:00 -
1 stop11h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£48
Sun 8/1106:50 -
1 stop10h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£51
Sat 31/1016:30 -
1 stop16h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£52
Sun 1/1104:30 -
1 stop12h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£55
Tue 20/1015:05 -
1 stop7h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£56
Wed 21/1012:45 -
1 stop25h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£60
Thu 12/1106:15 -
2 stops8h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£61
Tue 1/1208:50 -
2 stops10h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£64
Mon 14/1216:00 -
2 stops16h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£65
Find flight deals from Luton to Trieste
Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) 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 9 October 2026.
Cheapflights Fare Finder
Customise your flight search to find flights from Luton 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 7,457,451 searches. Data last updated 9 October 2026.
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
Cheapest return flight
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Wed 10/2
15:05-17:50
1 stop25h 45m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£48
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Thu 11/2
06:50-17:50
1 stop10h 00m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£48
Fastest return journey
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Tue 20/10
15:05-23:35
1 stop7h 30m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£56
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Thu 12/11
06:15-15:45
2 stops8h 30m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£61
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Tue 1/12
08:50-20:00
2 stops10h 10m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£64
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Wed 21/10
12:45-15:00
1 stop25h 15m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£64
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Mon 14/12
16:00-09:50
2 stops16h 50m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£65
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Mon 7/12
07:15-18:55
1 stop10h 40m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£70
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Mon 19/10
06:55-19:05
1 stop11h 10m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£73
LondonTrieste
LTN London Luton - TRS Trieste Ronchi dei Legionari
LTNTRS
London Luton
Wed 14/10
12:45-15:00
1 stop25h 15m
Trieste Ronchi dei Legionari
Wed 31/12
00:00-00:00
Nonstop0h 00m
£76
Showing 1-10 of 16 resultsSorted by cheapest first
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.
LTN-TRS
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
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.
Travelling to a place near Trieste?
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Complete your trip
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Direct flights to Italy
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Luton and Trieste flights
Browse other Luton and Trieste flight options. Last updated on 9 October 2026.
Other flights from Luton
Browse through other flights departing from Luton. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.
Popular flight searches
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Other flights to Trieste
Explore flights to Trieste departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Luton to Trieste?
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?
Cheapflights simply makes it quick and affordable to book flights from Luton 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 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?
Of course! You can now track prices for flights from Luton to Trieste and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.