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Cheap flights from Trieste to London Luton Airport from £33

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — LTN
25 Aug — 1 Sep1
1 adult

Cheap flight deals from Trieste to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to Luton (LTN). 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 20 August 2025.

Round-trip from

£72

One-way from

£33

Popular in

June

Cheapest in

May

Average price

£135
2/10-9/10
  • 2/10-9/10
  • 2 total stops
  • 28h 30m total
  • Trieste to London
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2/10
  • 2/10
  • 1 total stop
  • 24h 30m total
  • Trieste to London
Search Deals
High demand for flights, 14% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Trieste to Luton

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

Sat 18/1019:20TRS - LTN
1 stop7h 35mMultiple Airlines
Tue 21/1010:45LTN - TRS
1 stop7h 00mMultiple Airlines
Deal found 17/8£61
Thu 2/1019:20TRS - LTN
1 stop18h 45mMultiple Airlines
Thu 9/1008:00LTN - TRS
1 stop9h 45mMultiple Airlines
Deal found 18/8£72
Sat 20/912:45TRS - LTN
1 stop14h 10mMultiple Airlines
Mon 22/919:15LTN - TRS
1 stop14h 40mMultiple Airlines
Deal found 17/8£86
Tue 30/911:30TRS - LTN
1 stop11h 40mMultiple Airlines
Tue 7/1008:15LTN - TRS
1 stop9h 30mMultiple Airlines
Deal found 18/8£90
Tue 16/923:00TRS - LTN
1 stop9h 35mMultiple Airlines
Tue 23/908:25LTN - TRS
1 stop13h 10mMultiple Airlines
Deal found 17/8£95
Thu 25/912:45TRS - LTN
1 stop14h 30mMultiple Airlines
Wed 1/1014:30LTN - TRS
2 stops17h 35mMultiple Airlines
Deal found 17/8£101
Sat 27/912:45TRS - LTN
1 stop14h 10mMultiple Airlines
Sat 4/1008:25LTN - TRS
1 stop13h 35mMultiple Airlines
Deal found 19/8£104
Tue 16/923:00TRS - LTN
1 stop9h 35mMultiple Airlines
Thu 25/906:00LTN - TRS
1 stop5h 30mMultiple Airlines
Deal found 16/8£107
Sat 20/912:45TRS - LTN
1 stop14h 10mMultiple Airlines
Fri 26/919:15LTN - TRS
1 stop15h 55mMultiple Airlines
Deal found 17/8£109

Cheapflights Fare Finder

 
Customise your flight search to find flights from Trieste to Luton 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 858,174 searches. Data last updated 20 August 2025.
Use the filters below to find and compare flights from Trieste to London Luton Airport that are best for you.

Fly from

Trieste

Fly to

Luton

Route

Depart

Return

Price

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 18/10

19:20-01:55

1 stop7h 35m

London Luton

Tue 21/10

10:45-18:45

1 stop7h 00m

£61

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Thu 2/10

19:20-13:05

1 stop18h 45m

London Luton

Thu 9/10

08:00-18:45

1 stop9h 45m

£72

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 20/9

12:45-01:55

1 stop14h 10m

London Luton

Mon 22/9

19:15-10:55

1 stop14h 40m

£86

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Tue 30/9

11:30-22:10

1 stop11h 40m

London Luton

Tue 7/10

08:15-18:45

1 stop9h 30m

£90

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Tue 16/9

23:00-07:35

1 stop9h 35m

London Luton

Tue 23/9

08:25-22:35

1 stop13h 10m

£95

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Thu 25/9

12:45-02:15

1 stop14h 30m

London Luton

Wed 1/10

14:30-09:05

2 stops17h 35m

£101

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 27/9

12:45-01:55

1 stop14h 10m

London Luton

Sat 4/10

08:25-23:00

1 stop13h 35m

£104

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Thu 2/10

19:20-18:50

1 stop24h 30m

£33

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Thu 25/9

12:45-02:15

1 stop14h 30m

£42

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sun 26/10

19:45-07:40

1 stop12h 55m

£49

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 16 results
1
2

Best time to book a flight from Trieste to Luton

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

Find useful and relevant information for your journey from Trieste to Luton. 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 from for flights from Trieste to London Luton?

    Located just 18.2 mi from the city center, Trieste Ronchi dei Legionari is the airport most travelers will use when flying to London Luton from Trieste. Booking flights from Ronchi dei Legionari (TRS) to London Luton should be relatively easy as there are 0 daily outbound flights to London Luton from 0 different airlines.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Trieste to London Luton Airport?

    Currently, January is the cheapest month in which you can book a flight from Trieste to London Luton Airport (average of £76). Flying from Trieste to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Eastbourne
Chichester
Southend-on-Sea
Dartford
Guildford

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Deals for Trieste to Luton 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 Trieste to Luton?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Trieste to Luton.

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

Need flexible booking options for your flight to Luton from Trieste? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Luton from Trieste today and book when prices fit your budget.

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