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Cheap flights from London Gatwick Airport to Trieste from £43

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — TRS
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Trieste

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Trieste
Explore the most affordable flight options available from Gatwick to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2026.

Mon 14/908:25
LGW
-
TRS
1 stop13h 40m
Multiple Airlines
Mon 28/923:30
TRS
-
LGW
1 stop9h 10m
Multiple Airlines
Deal found 5/7£105
Mon 7/908:25
LGW
-
TRS
1 stop13h 40m
Multiple Airlines
Fri 11/906:10
TRS
-
LGW
1 stop13h 35m
Multiple Airlines
Deal found 5/7£105
Mon 31/808:25
LGW
-
TRS
1 stop13h 40m
Multiple Airlines
Tue 8/913:30
TRS
-
LGW
1 stop9h 35m
Multiple Airlines
Deal found 6/7£117
Fri 25/920:55
LGW
-
TRS
1 stop10h 10m
Multiple Airlines
Mon 28/923:30
TRS
-
LGW
1 stop9h 10m
Multiple Airlines
Deal found 5/7£119
Mon 5/1008:25
LGW
-
TRS
1 stop13h 40m
Multiple Airlines
Fri 9/1015:45
TRS
-
LGW
1 stop8h 25m
Multiple Airlines
Deal found 5/7£124
Sat 5/909:30
LGW
-
TRS
1 stop13h 00m
Multiple Airlines
Sat 12/908:30
TRS
-
LGW
1 stop6h 10m
Multiple Airlines
Deal found 5/7£125
Wed 9/908:05
LGW
-
TRS
1 stop5h 20m
Multiple Airlines
Fri 11/915:45
TRS
-
LGW
1 stop5h 30m
Multiple Airlines
Deal found 7/7£127
Thu 27/808:00
LGW
-
TRS
1 stop6h 00m
Multiple Airlines
Mon 7/923:30
TRS
-
LGW
1 stop9h 05m
Multiple Airlines
Deal found 5/7£129
Wed 26/808:25
LGW
-
TRS
1 stop5h 00m
Multiple Airlines
Mon 7/923:30
TRS
-
LGW
1 stop9h 05m
Multiple Airlines
Deal found 5/7£130
Thu 15/1015:45
LGW
-
TRS
2 stops16h 10m
Multiple Airlines
Thu 22/1006:30
TRS
-
LGW
1 stop7h 30m
Multiple Airlines
Deal found 7/7£137
Fri 11/920:55
LGW
-
TRS
1 stop10h 10m
Multiple Airlines
Sat 19/908:30
TRS
-
LGW
1 stop6h 50m
Multiple Airlines
Deal found 5/7£138

Find flight deals from Gatwick to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Trieste (TRS). 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 8 July 2026.

Round-trip from

£105

One-way from

£43

Popular in

December

Cheapest in

November

Average price

£145
14/9-28/9
  • 14/9-28/9
  • 2 total stops
  • 22h 50m total
  • London to Trieste
Search Deals
10/9
  • 10/9
  • 1 total stop
  • 26h 20m total
  • London to Trieste
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 8 July 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 - TRS

LGWTRS

London Gatwick

Sat 25/7

09:10-22:55

2 stops12h 45m

Trieste Ronchi dei Legionari

Fri 31/7

06:10-18:45

1 stop13h 35m

£218

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Thu 27/8

08:00-15:00

1 stop6h 00m

Trieste Ronchi dei Legionari

Tue 1/9

13:30-22:50

1 stop10h 20m

£232

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Thu 6/8

08:00-15:00

1 stop6h 00m

Trieste Ronchi dei Legionari

Sun 9/8

18:15-08:25

1 stop15h 10m

£241
Fastest return journey

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Thu 27/8

11:10-18:30

2 stops6h 20m

Trieste Ronchi dei Legionari

Mon 31/8

07:30-14:20

1 stop7h 50m

£393

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Fri 23/10

05:55-14:30

2 stops7h 35m

Trieste Ronchi dei Legionari

Wed 28/10

06:35-12:40

1 stop7h 05m

£516

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Mon 16/11

10:00-22:55

2 stops11h 55m

Trieste Ronchi dei Legionari

Tue 17/11

06:35-09:00

2 stops27h 25m

£673

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Tue 29/9

10:00-22:55

2 stops11h 55m

Trieste Ronchi dei Legionari

Thu 1/10

11:15-16:25

2 stops30h 10m

£783

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Mon 3/8

10:00-22:55

2 stops11h 55m

Trieste Ronchi dei Legionari

Mon 10/8

06:35-09:00

2 stops27h 25m

£811

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Sat 29/8

17:25-22:55

2 stops28h 30m

Trieste Ronchi dei Legionari

Mon 7/9

06:35-09:00

2 stops27h 25m

£822
Cheapest one-way

LondonTrieste

LGW - TRS

LGWTRS

London Gatwick

Thu 10/9

05:35-08:55

1 stop26h 20m

£43

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Gatwick to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Gatwick 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 Gatwick to Trieste. 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 into for flights to Trieste from London Gatwick?

    Trieste Ronchi dei Legionari (TRS), located 18.2 mi from the city center, is the airport you fly into when you book flights from London Gatwick to Trieste. 0 airlines have flights to Ronchi dei Legionari from London Gatwick on a regular basis. Booking flights from London Gatwick to Trieste Ronchi dei Legionari should not be difficult; the airport handles an average of 0 inbound flights from London Gatwick per day.

  • Can I find deals for flights from Gatwick to Trieste that include hotel bookings?

    Yes. In addition to deals on Gatwick to Trieste flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Trieste.

  • Can I find deals for business class flights from Gatwick to Trieste?

    Yes. Cheapflights offers flight deals from Gatwick to Trieste 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 Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Trieste?

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Can Cheapflights find flights from Gatwick to Trieste with no change fees?

Need flexible booking options for your flight to Trieste from Gatwick? 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 Gatwick to Trieste become cheaper?

Yes, Cheapflights offers price alerts on Gatwick to Trieste flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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