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Cheap flights from London Gatwick Airport to Trieste from £64

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 7/11. 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

Logo
20:50 - 18:45LGW-TRS
20h 55m2 stops
Logo
06:00 - 19:30TRS-LGW
14h 30m1 stop
£109
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Logo
14:50 - 23:00LGW-TRS
7h 10m1 stop
Logo
12:20 - 19:35TRS-LGW
8h 15m1 stop
£116
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Logo
05:30 - 23:00LGW-TRS
16h 30m1 stop
Logo
22:50 - 22:45TRS-LGW
24h 55m2 stops
£120
Find Deal
Sat, 11 Oct - Sun, 19 Oct
Logo
05:30 - 23:00LGW-TRS
16h 30m1 stop
Logo
22:50 - 08:35TRS-LGW
10h 45m1 stop
£120
Find Deal
Sat, 11 Oct - Sun, 19 Oct
Logo
20:20 - 13:55LGW-TRS
16h 35m2 stops
Logo
12:20 - 18:20TRS-LGW
7h 00m1 stop
£121
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Logo
14:50 - 23:00LGW-TRS
7h 10m1 stop
Logo
22:50 - 12:20TRS-LGW
14h 30m1 stop
£123
Find Deal
Sat, 4 Oct - Sun, 12 Oct
Logo
20:20 - 13:55LGW-TRS
16h 35m2 stops
Logo
10:00 - 19:45TRS-LGW
10h 45m1 stop
£127
Find Deal
Sat, 11 Oct - Fri, 17 Oct
Logo
20:20 - 13:55LGW-TRS
16h 35m2 stops
Logo
22:50 - 12:20TRS-LGW
14h 30m1 stop
£128
Find Deal
Sat, 4 Oct - Sun, 12 Oct
Ryanair Logo
10:10 - 20:40LGW-TRS
9h 30m1 stop
Ryanair Logo
21:05 - 08:25TRS-LGW
12h 20m1 stop
£146Ryanair
Find Deal
Sun, 26 Oct - Sun, 2 Nov
Ryanair Logo
10:10 - 20:40LGW-TRS
9h 30m1 stop
Ryanair Logo
21:05 - 09:15TRS-LGW
13h 10m1 stop
£148Ryanair
Find Deal
Sun, 26 Oct - Sun, 2 Nov

Ryanair flights from London Gatwick Airport to Trieste

Our best Ryanair deals on London Gatwick Airport to Trieste flight tickets
Ryanair
26 Oct
LGW10:10London Gatwick
9h 30m
1 stop
TRS20:40Trieste Ronchi dei Legionari
2 Nov
TRS21:05Trieste Ronchi dei Legionari
12h 20m
1 stop
LGW08:25London Gatwick
£146
Find similar
Ryanair
26 Oct
LGW10:10London Gatwick
9h 30m
1 stop
TRS20:40Trieste Ronchi dei Legionari
2 Nov
TRS21:05Trieste Ronchi dei Legionari
13h 10m
1 stop
LGW09:15London Gatwick
£148
Find similar

ITA Airways flights from London Gatwick Airport to Trieste

Our best ITA Airways deals on London Gatwick Airport to Trieste flight tickets
ITA Airways
18 Sept
LGW12:05London Gatwick
5h 25m
1 stop
TRS18:30Trieste Ronchi dei Legionari
21 Sept
TRS06:35Trieste Ronchi dei Legionari
5h 40m
1 stop
LGW11:15London Gatwick
£486
Find similar
ITA Airways
18 Sept
LGW12:05London Gatwick
7h 55m
2 stops
TRS21:00Trieste Ronchi dei Legionari
21 Sept
TRS06:35Trieste Ronchi dei Legionari
5h 40m
1 stop
LGW11:15London Gatwick
£503
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 12 September 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

Wed 8/10

20:50-18:45

2 stops20h 55m

Trieste Ronchi dei Legionari

Wed 15/10

06:00-19:30

1 stop14h 30m

£109

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 4/10

14:50-23:00

1 stop7h 10m

Trieste Ronchi dei Legionari

Sat 11/10

12:20-19:35

1 stop8h 15m

£116

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 11/10

05:30-23:00

1 stop16h 30m

Trieste Ronchi dei Legionari

Sun 19/10

22:50-22:45

2 stops24h 55m

£120

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 11/10

05:30-23:00

1 stop16h 30m

Trieste Ronchi dei Legionari

Sun 19/10

22:50-08:35

1 stop10h 45m

£120

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 4/10

20:20-13:55

2 stops16h 35m

Trieste Ronchi dei Legionari

Sat 11/10

12:20-18:20

1 stop7h 00m

£121

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 4/10

14:50-23:00

1 stop7h 10m

Trieste Ronchi dei Legionari

Sun 12/10

22:50-12:20

1 stop14h 30m

£123

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 11/10

20:20-13:55

2 stops16h 35m

Trieste Ronchi dei Legionari

Fri 17/10

10:00-19:45

1 stop10h 45m

£127

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 4/10

20:20-13:55

2 stops16h 35m

Trieste Ronchi dei Legionari

Sun 12/10

22:50-12:20

1 stop14h 30m

£128

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sun 26/10

10:10-20:40

1 stop9h 30m

Trieste Ronchi dei Legionari

Sun 2/11

21:05-08:25

1 stop12h 20m

£146

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sun 26/10

10:10-20:40

1 stop9h 30m

Trieste Ronchi dei Legionari

Sun 2/11

21:05-09:15

1 stop13h 10m

£148

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 Sunday, with ticket prices averaging around £144.

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 £92. Flights to Trieste are more costly in the afternoon, with an average ticket price of £118. Departure times in the afternoon 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 4h 10m 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 £136Free CancellationRating
6.7
1,036 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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Fly your favourite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
Ryanair
easyJet
Turkish Airlines
Qatar Airways
Emirates
Etihad Airways
Lufthansa
Virgin Atlantic
Pegasus Airlines
KLM
Air India