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Cheap flights from London Luton Airport to Trieste from £31

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Trieste departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Luton Airport to Trieste

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:25 - 19:20LTN-TRS
9h 55m1 stop
Multiple Airlines Logo
12:45 - 02:55TRS-LTN
15h 10m1 stop
£78Multiple Airlines
Find Deal
Sun, 16 Nov - Sat, 22 Nov
Multiple Airlines Logo
07:15 - 16:30LTN-TRS
8h 15m1 stop
Multiple Airlines Logo
16:55 - 07:40TRS-LTN
15h 45m1 stop
£85Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Multiple Airlines Logo
14:55 - 12:10LTN-TRS
20h 15m2 stops
Multiple Airlines Logo
16:55 - 07:40TRS-LTN
15h 45m1 stop
£92Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Multiple Airlines Logo
09:00 - 19:20LTN-TRS
9h 20m1 stop
Multiple Airlines Logo
12:45 - 08:30TRS-LTN
20h 45m2 stops
£95Multiple Airlines
Find Deal
Sun, 9 Nov - Tue, 11 Nov
Multiple Airlines Logo
14:55 - 12:10LTN-TRS
20h 15m2 stops
Multiple Airlines Logo
10:30 - 07:05TRS-LTN
21h 35m2 stops
£100Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Multiple Airlines Logo
19:45 - 12:10LTN-TRS
15h 25m1 stop
Multiple Airlines Logo
21:30 - 10:40TRS-LTN
14h 10m1 stop
£107Multiple Airlines
Find Deal
Fri, 20 Feb - Mon, 23 Feb
Multiple Airlines Logo
20:50 - 16:50LTN-TRS
19h 00m2 stops
Multiple Airlines Logo
16:55 - 07:40TRS-LTN
15h 45m1 stop
£109Multiple Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Multiple Airlines Logo
09:00 - 19:20LTN-TRS
9h 20m1 stop
Multiple Airlines Logo
12:45 - 22:45TRS-LTN
11h 00m1 stop
£112Multiple Airlines
Find Deal
Sun, 9 Nov - Tue, 11 Nov
Ryanair Logo
14:20 - 22:10LTN-TRS
6h 50m1 stop
Ryanair Logo
21:05 - 11:45TRS-LTN
15h 40m1 stop
£127Ryanair
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Fri, 31 Oct - Sun, 2 Nov
Ryanair Logo
14:20 - 22:10LTN-TRS
6h 50m1 stop
Ryanair Logo
15:30 - 22:00TRS-LTN
7h 30m1 stop
£140Ryanair
Find Deal
Fri, 31 Oct - Sat, 8 Nov

Ryanair flights from London Luton Airport to Trieste

Our best Ryanair deals on London Luton Airport to Trieste flight tickets
Ryanair
31 Oct
LTN14:20London Luton
6h 50m
1 stop
TRS22:10Trieste Ronchi dei Legionari
2 Nov
TRS21:05Trieste Ronchi dei Legionari
15h 40m
1 stop
LTN11:45London Luton
£127
Find similar
Ryanair
31 Oct
LTN14:20London Luton
6h 50m
1 stop
TRS22:10Trieste Ronchi dei Legionari
8 Nov
TRS15:30Trieste Ronchi dei Legionari
7h 30m
1 stop
LTN22:00London Luton
£140
Find similar
Ryanair
25 Oct
LTN06:50London Luton
6h 15m
1 stop
TRS14:05Trieste Ronchi dei Legionari
25 Oct
TRS19:35Trieste Ronchi dei Legionari
6h 10m
1 stop
LTN00:45London Luton
£329
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Luton Airport 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, momondo users made 279,928 searches. Data last updated 14 October 2025.
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

Sun 16/11

08:25-19:20

1 stop9h 55m

Trieste Ronchi dei Legionari

Sat 22/11

12:45-02:55

1 stop15h 10m

£78

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Mon 10/11

07:15-16:30

1 stop8h 15m

Trieste Ronchi dei Legionari

Mon 17/11

16:55-07:40

1 stop15h 45m

£85

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Mon 10/11

14:55-12:10

2 stops20h 15m

Trieste Ronchi dei Legionari

Mon 17/11

16:55-07:40

1 stop15h 45m

£92

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Sun 9/11

09:00-19:20

1 stop9h 20m

Trieste Ronchi dei Legionari

Tue 11/11

12:45-08:30

2 stops20h 45m

£95

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Mon 10/11

14:55-12:10

2 stops20h 15m

Trieste Ronchi dei Legionari

Mon 17/11

10:30-07:05

2 stops21h 35m

£100

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Fri 20/2

19:45-12:10

1 stop15h 25m

Trieste Ronchi dei Legionari

Mon 23/2

21:30-10:40

1 stop14h 10m

£107

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Thu 13/11

20:50-16:50

2 stops19h 00m

Trieste Ronchi dei Legionari

Mon 17/11

16:55-07:40

1 stop15h 45m

£109

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Sun 9/11

09:00-19:20

1 stop9h 20m

Trieste Ronchi dei Legionari

Tue 11/11

12:45-22:45

1 stop11h 00m

£112

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Fri 31/10

14:20-22:10

1 stop6h 50m

Trieste Ronchi dei Legionari

Sun 2/11

21:05-11:45

1 stop15h 40m

£127

LondonTrieste

LTN - TRS

LTNTRS

London Luton

Fri 31/10

14:20-22:10

1 stop6h 50m

Trieste Ronchi dei Legionari

Sat 8/11

15:30-22:00

1 stop7h 30m

£140

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Luton Airport to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Trieste?

On average, the least expensive day to fly to Trieste from London Luton Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £77. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Sunday, with ticket prices averaging around £146.

What is the cheapest time of day to depart on your flight to Trieste?

The cheapest time of day to fly to Trieste is at midday when flights can be purchased for as low as £94. Flights to Trieste are more costly in the morning, with an average ticket price of £114. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London Luton Airport to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Luton Airport to Trieste (LTN to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Trieste

Direct flights

None
There are no direct flights from London Luton Airport to Trieste. There are no popular flight routes from London Luton Airport to Trieste.
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  • How far is London Luton to Trieste Ronchi dei Legionari by plane?

    The straight-line distance from London Luton to Trieste Ronchi dei Legionari is 771.8 mi. By plane, this route typically takes 5h 45m.

  • When did momondo last update prices for flights from London Luton Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from London Luton Airport to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Luton Airport to Trieste Ronchi dei Legionari Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine
Grado

Why use momondo?

Why should I use momondo to find a flight deal from London to Trieste?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Trieste . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Trieste with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Trieste from London with this policy.

How can momondo help me find flights from London to Trieste?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Trieste.

I’m not ready to book a flight from London to Trieste right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Trieste now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trieste and let you know when they change.

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