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Cheap flights from Trieste to London Luton Airport from £34

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — LTN
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Find flight deals from Trieste to Luton

Enter your travel dates to find the best prices.

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 14 October 2025.

Sat 15/1112:45TRS - LTN
1 stop15h 10mMultiple Airlines
Sun 16/1108:25LTN - TRS
1 stop9h 55mMultiple Airlines
Deal found 13/10£78
Sat 6/1212:45TRS - LTN
1 stop15h 10mMultiple Airlines
Sun 7/1208:25LTN - TRS
1 stop9h 55mMultiple Airlines
Deal found 14/10£86
Sat 22/1112:45TRS - LTN
1 stop15h 10mMultiple Airlines
Sun 30/1108:05LTN - TRS
1 stop11h 35mMultiple Airlines
Deal found 14/10£89
Thu 20/1111:10TRS - LTN
1 stop12h 10mMultiple Airlines
Sun 23/1108:25LTN - TRS
1 stop9h 55mMultiple Airlines
Deal found 14/10£90
Mon 24/1116:55TRS - LTN
1 stop15h 45mMultiple Airlines
Sun 30/1108:05LTN - TRS
1 stop11h 35mMultiple Airlines
Deal found 13/10£97
Fri 7/1122:35TRS - LTN
1 stop10h 05mMultiple Airlines
Sun 9/1109:00LTN - TRS
1 stop9h 20mMultiple Airlines
Deal found 14/10£100
Fri 14/1119:00TRS - LTN
2 stops18h 25mMultiple Airlines
Sun 16/1108:25LTN - TRS
1 stop9h 55mMultiple Airlines
Deal found 13/10£104
Sat 8/1112:45TRS - LTN
2 stops20h 45mMultiple Airlines
Sun 16/1108:25LTN - TRS
1 stop9h 55mMultiple Airlines
Deal found 14/10£105

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 14 October 2025.

Round-trip from

£78

One-way from

£34

Popular in

June

Cheapest in

May

Average price

£70
15/11-16/11
  • 15/11-16/11
  • 2 total stops
  • 25h 05m total
  • Trieste to London
Search Deals
13/12
  • 13/12
  • 1 total stop
  • 15h 10m total
  • Trieste to London
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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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 14 October 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 15/11

12:45-02:55

1 stop15h 10m

London Luton

Sun 16/11

08:25-19:20

1 stop9h 55m

£78

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 6/12

12:45-02:55

1 stop15h 10m

London Luton

Sun 7/12

08:25-19:20

1 stop9h 55m

£86

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 22/11

12:45-02:55

1 stop15h 10m

London Luton

Sun 30/11

08:05-20:40

1 stop11h 35m

£89

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Thu 20/11

11:10-22:20

1 stop12h 10m

London Luton

Sun 23/11

08:25-19:20

1 stop9h 55m

£90

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Mon 24/11

16:55-07:40

1 stop15h 45m

London Luton

Sun 30/11

08:05-20:40

1 stop11h 35m

£97

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Fri 7/11

22:35-07:40

1 stop10h 05m

London Luton

Sun 9/11

09:00-19:20

1 stop9h 20m

£100

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Fri 14/11

19:00-12:25

2 stops18h 25m

London Luton

Sun 16/11

08:25-19:20

1 stop9h 55m

£104

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Thu 27/11

11:10-22:20

1 stop12h 10m

London Luton

Sun 30/11

08:25-19:20

1 stop9h 55m

£105

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 8/11

12:45-08:30

2 stops20h 45m

London Luton

Sun 16/11

08:25-19:20

1 stop9h 55m

£105

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Thu 27/11

11:10-22:20

1 stop12h 10m

London Luton

Thu 4/12

08:20-08:50

2 stops23h 30m

£106

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 20 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.

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
Slough
Gatwick
Hounslow
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Romford
Ipswich
Brentford
Dartford
Guildford
Eastbourne

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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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