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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 4/1. 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.
Ryanair Logo
08:25 - 20:40LGW-TRS
11h 15m1 stop
Ryanair Logo
21:05 - 09:15TRS-LGW
13h 10m1 stop
£105Ryanair
Find Deal
Sun, 4 Jan - Sun, 11 Jan
Multiple Airlines Logo
19:35 - 19:05LGW-TRS
22h 30m2 stops
Multiple Airlines Logo
18:10 - 08:30TRS-LGW
15h 20m1 stop
£106Multiple Airlines
Find Deal
Thu, 15 Jan - Sat, 17 Jan
Multiple Airlines Logo
08:25 - 20:40LGW-TRS
11h 15m1 stop
Multiple Airlines Logo
19:10 - 08:35TRS-LGW
14h 25m2 stops
£118Multiple Airlines
Find Deal
Sun, 4 Jan - Sun, 11 Jan
Multiple Airlines Logo
08:40 - 09:50LGW-TRS
24h 10m2 stops
Multiple Airlines Logo
18:10 - 09:10TRS-LGW
16h 00m1 stop
£135Multiple Airlines
Find Deal
Wed, 14 Jan - Sat, 17 Jan
Ryanair Logo
09:05 - 19:55LGW-TRS
9h 50m1 stop
Ryanair Logo
09:15 - 18:30TRS-LGW
10h 15m2 stops
£137Ryanair
Find Deal
Fri, 2 Jan - Fri, 9 Jan
Ryanair Logo
09:05 - 19:55LGW-TRS
9h 50m1 stop
Ryanair Logo
20:30 - 09:15TRS-LGW
13h 45m1 stop
£142Ryanair
Find Deal
Fri, 2 Jan - Fri, 9 Jan
Multiple Airlines Logo
06:20 - 17:00LGW-TRS
9h 40m1 stop
Multiple Airlines Logo
08:30 - 20:25TRS-LGW
12h 55m1 stop
£145Multiple Airlines
Find Deal
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
08:25 - 20:40LGW-TRS
11h 15m1 stop
Multiple Airlines Logo
06:35 - 13:35TRS-LGW
8h 00m2 stops
£150Multiple Airlines
Find Deal
Sun, 11 Jan - Thu, 29 Jan
Multiple Airlines Logo
05:30 - 22:55LGW-TRS
16h 25m2 stops
Multiple Airlines Logo
08:30 - 19:00TRS-LGW
11h 30m1 stop
£158Multiple Airlines
Find Deal
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
17:50 - 10:25LGW-TRS
15h 35m2 stops
Multiple Airlines Logo
21:05 - 08:25TRS-LGW
12h 20m1 stop
£159Multiple Airlines
Find Deal
Wed, 7 Jan - Sun, 18 Jan

Ryanair flights from London Gatwick Airport to Trieste

Our best Ryanair deals on London Gatwick Airport to Trieste flight tickets
Ryanair
4 Jan
LGW08:25London Gatwick
11h 15m
1 stop
TRS20:40Trieste Ronchi dei Legionari
11 Jan
TRS21:05Trieste Ronchi dei Legionari
13h 10m
1 stop
LGW09:15London Gatwick
£105
Find similar
Ryanair
2 Jan
LGW09:05London Gatwick
9h 50m
1 stop
TRS19:55Trieste Ronchi dei Legionari
9 Jan
TRS09:15Trieste Ronchi dei Legionari
10h 15m
2 stops
LGW18:30London Gatwick
£137
Find similar
Ryanair
2 Jan
LGW09:05London Gatwick
9h 50m
1 stop
TRS19:55Trieste Ronchi dei Legionari
9 Jan
TRS20:30Trieste Ronchi dei Legionari
13h 45m
1 stop
LGW09:15London Gatwick
£142
Find similar

Turkish Airlines flights from London Gatwick Airport to Trieste

Our best Turkish Airlines deals on London Gatwick Airport to Trieste flight tickets
Turkish Airlines
16 Feb
LGW06:20London Gatwick
15h 35m
2 stops
TRS22:55Trieste Ronchi dei Legionari
23 Feb
TRS15:15Trieste Ronchi dei Legionari
25h 55m
2 stops
LGW16:10London Gatwick
£480
Find similar
Turkish Airlines
23 Apr
LGW14:05London Gatwick
27h 25m
2 stops
TRS18:30Trieste Ronchi dei Legionari
26 Apr
TRS11:15Trieste Ronchi dei Legionari
30h 05m
2 stops
LGW16:20London Gatwick
£493
Find similar
Turkish Airlines
26 Nov
LGW06:25London Gatwick
15h 30m
2 stops
TRS22:55Trieste Ronchi dei Legionari
27 Nov
TRS11:15Trieste Ronchi dei Legionari
12h 20m
2 stops
LGW22:35London Gatwick
£1,646
Find similar

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 21 November 2025.
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 4/1

08:25-20:40

1 stop11h 15m

Trieste Ronchi dei Legionari

Sun 11/1

21:05-09:15

1 stop13h 10m

£105

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Thu 15/1

19:35-19:05

2 stops22h 30m

Trieste Ronchi dei Legionari

Sat 17/1

18:10-08:30

1 stop15h 20m

£106

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sun 4/1

08:25-20:40

1 stop11h 15m

Trieste Ronchi dei Legionari

Sun 11/1

19:10-08:35

2 stops14h 25m

£118

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Wed 14/1

08:40-09:50

2 stops24h 10m

Trieste Ronchi dei Legionari

Sat 17/1

18:10-09:10

1 stop16h 00m

£135

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Fri 2/1

09:05-19:55

1 stop9h 50m

Trieste Ronchi dei Legionari

Fri 9/1

09:15-18:30

2 stops10h 15m

£137

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Fri 2/1

09:05-19:55

1 stop9h 50m

Trieste Ronchi dei Legionari

Fri 9/1

20:30-09:15

1 stop13h 45m

£142

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 25/4

06:20-17:00

1 stop9h 40m

Trieste Ronchi dei Legionari

Sat 2/5

08:30-20:25

1 stop12h 55m

£145

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sun 11/1

08:25-20:40

1 stop11h 15m

Trieste Ronchi dei Legionari

Thu 29/1

06:35-13:35

2 stops8h 00m

£150

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 25/4

05:30-22:55

2 stops16h 25m

Trieste Ronchi dei Legionari

Sat 2/5

08:30-19:00

1 stop11h 30m

£158

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Wed 7/1

17:50-10:25

2 stops15h 35m

Trieste Ronchi dei Legionari

Sun 18/1

21:05-08:25

1 stop12h 20m

£159

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 £76. 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 £141.

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 £98. 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 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

Direct flights

None
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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  • 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 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 £141Free CancellationRating
6.7
1,086 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.

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