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Cheap flights from London Gatwick Airport to Trieste from £48

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 Gatwick Airport to Trieste departing on 26/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London Gatwick Airport to Trieste

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 - 23:35LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
12h 35m1 stop Valencia
Multiple Airlines Logo
08:30 - 19:00TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
11h 30m1 stop Barcelona-El Prat
£100Multiple Airlines
Tue, 6 Oct - Sat, 10 Oct
Multiple Airlines Logo
20:55 - 08:05LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
10h 10m1 stop Barcelona-El Prat
Multiple Airlines Logo
15:45 - 23:10TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
8h 25m1 stop Barcelona-El Prat
£106Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
20:55 - 08:05LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
10h 10m1 stop Barcelona-El Prat
Multiple Airlines Logo
15:45 - 23:10TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
8h 25m1 stop Barcelona-El Prat
£107Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
08:30 - 07:15LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
21h 45m2 stops Krakow J. Paul II Balice Bari Palese
Multiple Airlines Logo
08:30 - 19:00TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
11h 30m1 stop Barcelona-El Prat
£108Multiple Airlines
Tue, 6 Oct - Sat, 10 Oct
Multiple Airlines Logo
20:55 - 08:05LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
10h 10m1 stop Barcelona-El Prat
Multiple Airlines Logo
13:30 - 22:50TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
10h 20m1 stop Barcelona-El Prat
£111Multiple Airlines
Fri, 25 Sep - Tue, 6 Oct
Multiple Airlines Logo
18:00 - 10:05LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
15h 05m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
06:00 - 12:40TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
7h 40m1 stop Valencia
£117Multiple Airlines
Fri, 18 Sep - Mon, 21 Sep
Multiple Airlines Logo
18:00 - 10:05LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
15h 05m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
06:00 - 12:40TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
7h 40m1 stop Valencia
£118Multiple Airlines
Fri, 18 Sep - Mon, 21 Sep
Multiple Airlines Logo
20:55 - 08:05LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
10h 10m1 stop Barcelona-El Prat
Multiple Airlines Logo
15:45 - 23:10TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
8h 25m1 stop Barcelona-El Prat
£121Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
15:25 - 08:05LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
15h 40m1 stop Barcelona-El Prat
Multiple Airlines Logo
23:30 - 07:35TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
9h 05m1 stop Krakow J. Paul II Balice
£125Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
15:45 - 08:55LGW  London Gatwick-TRS Trieste Ronchi dei Legionari
16h 10m2 stops Milan Malpensa Tirana Rinas
Multiple Airlines Logo
15:30 - 02:00TRS  Trieste Ronchi dei Legionari-LGW London Gatwick
11h 30m1 stop Tirana Rinas
£125Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct

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Customise your flight search to find flights from London Gatwick 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 8 August 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Tue 6/10

10:00-23:35

1 stop12h 35m

Trieste Ronchi dei Legionari

Sat 10/10

08:30-19:00

1 stop11h 30m

£100
Fastest return journey

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Fri 4/9

20:55-08:05

1 stop10h 10m

Trieste Ronchi dei Legionari

Fri 11/9

15:45-23:10

1 stop8h 25m

£106

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Fri 4/9

20:55-08:05

1 stop10h 10m

Trieste Ronchi dei Legionari

Fri 11/9

15:45-23:10

1 stop8h 25m

£107

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Tue 6/10

08:30-07:15

2 stops21h 45m

Trieste Ronchi dei Legionari

Sat 10/10

08:30-19:00

1 stop11h 30m

£108

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Fri 25/9

20:55-08:05

1 stop10h 10m

Trieste Ronchi dei Legionari

Tue 6/10

13:30-22:50

1 stop10h 20m

£111

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Fri 18/9

18:00-10:05

1 stop15h 05m

Trieste Ronchi dei Legionari

Mon 21/9

06:00-12:40

1 stop7h 40m

£117

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Fri 18/9

18:00-10:05

1 stop15h 05m

Trieste Ronchi dei Legionari

Mon 21/9

06:00-12:40

1 stop7h 40m

£118

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Fri 18/9

20:55-08:05

1 stop10h 10m

Trieste Ronchi dei Legionari

Fri 25/9

15:45-23:10

1 stop8h 25m

£121

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Fri 4/9

15:25-08:05

1 stop15h 40m

Trieste Ronchi dei Legionari

Mon 7/9

23:30-07:35

1 stop9h 05m

£125

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Thu 1/10

15:45-08:55

2 stops16h 10m

Trieste Ronchi dei Legionari

Mon 5/10

15:30-02:00

1 stop11h 30m

£125

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Trieste from

How to get the cheapest flight ticket from London Gatwick 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 Gatwick Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £78. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Friday, with ticket prices averaging around £120.

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

The cheapest time of day to fly to Trieste is in the morning when flights can be purchased for as low as £69. Flights to Trieste are more costly at midday, with an average ticket price of £142. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London Gatwick Airport to Trieste

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

Cheap London Gatwick Airport to Trieste (LGW to TRS) flight deals and tips

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

Fastest flight time

5h 30m

Direct flights

None
The fastest flight from London Gatwick Airport to Trieste takes 5h 30m
There are no direct flights from London Gatwick Airport to Trieste. There are no popular flight routes from London Gatwick Airport to Trieste.
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Frequently asked questions about flying from London Gatwick Airport to Trieste

  • How far is London Gatwick to Trieste Ronchi dei Legionari by plane?

    London Gatwick and Trieste Ronchi dei Legionari are 742.1 mi apart from one another. Typically, this will take 5h 30m by plane in normal conditions.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Gatwick 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?

Finding the right flight to Trieste from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Trieste from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trieste from London.

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

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from London and alert you when they change.

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