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Cheap flights from London Gatwick Airport to Trieste from £39

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 23/4. 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 Gatwick Airport to Trieste

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:25 - 20:40
LGW
-
TRS
11h 15m
1 stop
Multiple Airlines Logo
16:45 - 23:00
TRS
-
LGW
7h 15m
1 stop
£107Multiple Airlines
Sun, 1 Mar - Sat, 7 Mar
Multiple Airlines Logo
19:50 - 10:40
LGW
-
TRS
13h 50m
1 stop
Multiple Airlines Logo
19:20 - 15:10
TRS
-
LGW
20h 50m
2 stops
£110Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
08:25 - 20:40
LGW
-
TRS
11h 15m
1 stop
Multiple Airlines Logo
16:45 - 23:00
TRS
-
LGW
7h 15m
1 stop
£113Multiple Airlines
Sun, 1 Mar - Sat, 7 Mar
Multiple Airlines Logo
09:00 - 22:50
LGW
-
TRS
12h 50m
1 stop
Multiple Airlines Logo
18:15 - 12:20
TRS
-
LGW
19h 05m
2 stops
£113Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
20:00 - 07:35
LGW
-
TRS
10h 35m
1 stop
Multiple Airlines Logo
12:55 - 20:55
TRS
-
LGW
9h 00m
1 stop
£124Multiple Airlines
Sun, 22 Feb - Tue, 24 Feb
Multiple Airlines Logo
10:10 - 20:40
LGW
-
TRS
9h 30m
1 stop
Multiple Airlines Logo
06:00 - 16:15
TRS
-
LGW
11h 15m
1 stop
£129Multiple Airlines
Sun, 15 Mar - Sat, 21 Mar
Multiple Airlines Logo
20:00 - 07:35
LGW
-
TRS
10h 35m
1 stop
Multiple Airlines Logo
18:45 - 19:05
TRS
-
LGW
25h 20m
2 stops
£132Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
20:00 - 07:35
LGW
-
TRS
10h 35m
1 stop
Multiple Airlines Logo
19:20 - 08:30
TRS
-
LGW
14h 10m
1 stop
£135Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
20:00 - 07:35
LGW
-
TRS
10h 35m
1 stop
Multiple Airlines Logo
19:20 - 08:30
TRS
-
LGW
14h 10m
1 stop
£137Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
06:45 - 18:30
LGW
-
TRS
10h 45m
2 stops
Multiple Airlines Logo
21:05 - 09:15
TRS
-
LGW
13h 10m
1 stop
£140Multiple Airlines
Sat, 14 Mar - Sun, 15 Mar

Air Europa flights from London Gatwick Airport to Trieste

Our best Air Europa deals on London Gatwick Airport to Trieste flight tickets
Air Europa
6 Feb
LGW10:00London Gatwick
11h 55m
2 stops
TRS22:55Trieste Ronchi dei Legionari
9 Feb
TRS11:15Trieste Ronchi dei Legionari
22h 45m
2 stops
LGW09:00London Gatwick
£1,126
Air Europa
12 Feb
LGW10:00London Gatwick
11h 55m
2 stops
TRS22:55Trieste Ronchi dei Legionari
16 Feb
TRS11:15Trieste Ronchi dei Legionari
30h 10m
2 stops
LGW16:25London Gatwick
£1,150
Air Europa
16 Feb
LGW10:00London Gatwick
11h 55m
2 stops
TRS22:55Trieste Ronchi dei Legionari
23 Feb
TRS11:15Trieste Ronchi dei Legionari
30h 10m
2 stops
LGW16:25London Gatwick
£1,166

momondo Fare Finder

 
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 3 February 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

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sun 1/3

08:25-20:40

1 stop11h 15m

Trieste Ronchi dei Legionari

Sat 7/3

16:45-23:00

1 stop7h 15m

£107

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Wed 4/3

19:50-10:40

1 stop13h 50m

Trieste Ronchi dei Legionari

Wed 11/3

19:20-15:10

2 stops20h 50m

£110

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sun 1/3

08:25-20:40

1 stop11h 15m

Trieste Ronchi dei Legionari

Sat 7/3

16:45-23:00

1 stop7h 15m

£113

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Mon 2/3

09:00-22:50

1 stop12h 50m

Trieste Ronchi dei Legionari

Mon 9/3

18:15-12:20

2 stops19h 05m

£113

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sun 22/2

20:00-07:35

1 stop10h 35m

Trieste Ronchi dei Legionari

Tue 24/2

12:55-20:55

1 stop9h 00m

£124

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sun 15/3

10:10-20:40

1 stop9h 30m

Trieste Ronchi dei Legionari

Sat 21/3

06:00-16:15

1 stop11h 15m

£129

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Wed 18/3

20:00-07:35

1 stop10h 35m

Trieste Ronchi dei Legionari

Wed 25/3

18:45-19:05

2 stops25h 20m

£132

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Wed 4/3

20:00-07:35

1 stop10h 35m

Trieste Ronchi dei Legionari

Wed 11/3

19:20-08:30

1 stop14h 10m

£135

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Wed 18/3

20:00-07:35

1 stop10h 35m

Trieste Ronchi dei Legionari

Wed 25/3

19:20-08:30

1 stop14h 10m

£137

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 14/3

06:45-18:30

2 stops10h 45m

Trieste Ronchi dei Legionari

Sun 15/3

21:05-09:15

1 stop13h 10m

£140

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £68. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trieste is Saturday, with ticket prices averaging around £135.

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 afternoon when flights can be purchased for as low as £95. Flights to Trieste are more costly at midday, with an average ticket price of £116. 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 00m

Direct flights

None
The fastest flight from London Gatwick Airport to Trieste takes 5h 00m
There are no direct flights from London Gatwick Airport to Trieste. There are no popular flight routes from London Gatwick Airport to Trieste.
Search flight deals

  • 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 00m 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 many operators does momondo search for flights from London Gatwick Airport to Trieste Ronchi dei Legionari Airport?

  • 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.

  • What is the most popular airline from London Gatwick Airport to Trieste?

Best airlines flying from London Gatwick Airport to Trieste

Compare and see reviews for airlines that fly from London Gatwick Airport to Trieste with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom £135Free CancellationRating
6.7
1,144 reviews
Search ITA Airways flights

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.

An easier way to manage your Trieste trip

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Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
easyJet
ITA Airways