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Cheap flights from London Gatwick Airport to Trieste from £52

LGW — TRS
18 Sep — 25 Sep1
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

Mon 28/908:25 -
1 stop13h 40m
Mon 5/1015:30 -
1 stop11h 30m
Deal found 14/8£96
Fri 25/920:55 -
1 stop10h 10m
Mon 28/906:00 -
1 stop9h 10m
Deal found 17/8£106
Fri 2/1017:30 -
2 stops25h 55m
Fri 9/1006:10 -
1 stop13h 35m
Deal found 18/8£109
Thu 1/1012:10 -
2 stops19h 45m
Thu 15/1006:30 -
1 stop7h 30m
Deal found 17/8£109
Thu 1/1012:10 -
2 stops19h 45m
Thu 8/1006:30 -
1 stop7h 30m
Deal found 17/8£110
Fri 18/918:25 -
1 stop12h 40m
Mon 21/906:00 -
1 stop7h 40m
Deal found 16/8£115

Find flight deals from Gatwick to Trieste

Round-trip from

£96

One-way from

£52

Popular in

December

Cheapest in

November

Average price

£157
28/9-5/10
  • 28/9-5/10
  • 2 total stops
  • 25h 10m total
  • London to Trieste
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10/1
  • 10/1
  • 1 total stop
  • 24h 05m total
  • London to Trieste
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Gatwick Airport to Trieste that are best for you.

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Cheapest return flight

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Sat 26/9

05:40-16:00

1 stop9h 20m

Trieste Ronchi dei Legionari

Tue 29/9

13:30-22:50

1 stop10h 20m

£140
Fastest return journey

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Thu 3/9

08:40-16:00

1 stop6h 20m

Trieste Ronchi dei Legionari

Thu 17/9

06:30-13:00

1 stop7h 30m

£193

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Mon 7/9

09:35-21:15

1 stop10h 40m

Trieste Ronchi dei Legionari

Thu 10/9

10:30-19:55

1 stop10h 25m

£196

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Wed 2/9

08:05-19:10

2 stops10h 05m

Trieste Ronchi dei Legionari

Thu 17/9

06:30-13:00

1 stop7h 30m

£197

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Sat 5/9

05:40-16:00

1 stop9h 20m

Trieste Ronchi dei Legionari

Sun 20/9

21:55-08:25

2 stops11h 30m

£233

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Sat 5/9

19:40-10:25

2 stops13h 45m

Trieste Ronchi dei Legionari

Tue 15/9

07:30-14:20

1 stop7h 50m

£257

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Sun 8/11

07:55-18:30

2 stops9h 35m

Trieste Ronchi dei Legionari

Tue 10/11

06:35-17:55

2 stops12h 20m

£406

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Mon 16/11

10:00-22:55

2 stops11h 55m

Trieste Ronchi dei Legionari

Fri 20/11

11:15-16:25

2 stops30h 10m

£743

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Sun 11/10

10:00-22:55

2 stops35h 55m

Trieste Ronchi dei Legionari

Thu 15/10

06:35-09:00

2 stops27h 25m

£776

LondonTrieste

LGW London Gatwick - TRS Trieste Ronchi dei Legionari

LGWTRS

London Gatwick

Sat 26/9

17:25-22:55

2 stops28h 30m

Trieste Ronchi dei Legionari

Tue 29/9

11:15-09:00

2 stops22h 45m

£785

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 19 resultsSorted by cheapest first
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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

Related info for your journey

  • 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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