Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Trieste to London from £13

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — LON
12 févr. — 19 févr.1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Trieste Ronchi dei Legionari to London are usually found in May or March, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Trieste to London

Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to London (LON). 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 13 janvier 2026.

Round-trip from

£30

One-way from

£13

Popular in

January

Cheapest in

May

Average price

£154

Good round-trip deal

£93 or less
Ryanair
  • Ryanair
  • 29/1-1/2
  • Nonstop
  • 4h 10m total
  • Trieste to London
Search Deals
Ryanair
  • Ryanair
  • 29/1
  • Nonstop
  • 2h 05m total
  • Trieste to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Trieste Ronchi dei Legionari to London (LON).
Search Deals

Find flight deals from Trieste to London

Enter your travel dates to find the best prices.

Cheapest flights from Trieste to London
Explore the most affordable flight options available from Trieste to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 janvier 2026.

jeu. 29/121:40
TRS
-
STN
Nonstop2h 05m
Ryanair
dim. 1/206:45
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£30
lun. 2/220:55
TRS
-
STN
Nonstop2h 05m
Ryanair
dim. 22/206:45
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 11/1£32
jeu. 15/121:40
TRS
-
STN
Nonstop2h 05m
Ryanair
dim. 18/106:45
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£33
jeu. 22/121:40
TRS
-
STN
Nonstop2h 05m
Ryanair
dim. 25/106:45
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 11/1£34
jeu. 12/321:40
TRS
-
STN
Nonstop2h 05m
Ryanair
dim. 15/306:45
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£36
jeu. 16/419:10
TRS
-
STN
Nonstop2h 10m
Ryanair
dim. 19/407:05
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£39
lun. 2/220:55
TRS
-
STN
Nonstop2h 05m
Ryanair
jeu. 5/218:10
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 11/1£41
sam. 14/317:30
TRS
-
STN
Nonstop2h 05m
Ryanair
jeu. 19/318:10
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£45
jeu. 12/321:40
TRS
-
STN
Nonstop2h 05m
Ryanair
jeu. 19/318:10
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£49
dim. 15/310:15
TRS
-
STN
Nonstop2h 05m
Ryanair
jeu. 19/318:10
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£51
sam. 14/317:30
TRS
-
STN
Nonstop2h 05m
Ryanair
lun. 16/317:25
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£54
jeu. 12/321:40
TRS
-
STN
Nonstop2h 05m
Ryanair
lun. 16/317:25
STN
-
TRS
Nonstop2h 05m
Ryanair
Deal found 12/1£59

Cheapflights Fare Finder

 
Customise your flight search to find flights from Trieste to London 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 13 janvier 2026.
Use the filters below to find and compare flights from Trieste to London that are best for you.

Fly from

Trieste

Fly to

London

Route

Depart

Return

Price

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

jeu. 29/1

21:40-22:45

Nonstop2h 05m

London Stansted

dim. 1/2

06:45-09:50

Nonstop2h 05m

£30

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

lun. 2/2

20:55-22:00

Nonstop2h 05m

London Stansted

dim. 22/2

06:45-09:50

Nonstop2h 05m

£32

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

sam. 14/3

17:30-18:35

Nonstop2h 05m

London Stansted

jeu. 19/3

18:10-21:15

Nonstop2h 05m

£45

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

jeu. 12/3

21:40-22:45

Nonstop2h 05m

London Stansted

lun. 16/3

17:25-20:30

Nonstop2h 05m

£59

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

dim. 15/3

10:15-11:20

Nonstop2h 05m

London Stansted

lun. 16/3

17:25-20:30

Nonstop2h 05m

£60

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

jeu. 12/3

21:40-22:45

Nonstop2h 05m

London Stansted

mer. 18/3

20:55-10:40

1 stop12h 45m

£68

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

jeu. 12/3

21:40-22:45

Nonstop2h 05m

London Stansted

ven. 13/3

13:45-12:10

2 stops21h 25m

£76

TriesteLondon

TRS - LGW

TRSLGW

Trieste Ronchi dei Legionari

mar. 10/3

12:55-20:55

1 stop9h 00m

London Gatwick

mer. 18/3

21:05-10:40

1 stop12h 35m

£78

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

ven. 23/1

22:35-07:40

1 stop10h 05m

London Luton

lun. 26/1

08:25-16:30

1 stop7h 05m

£82

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

jeu. 29/1

21:50-14:00

2 stops17h 10m

London Luton

dim. 1/2

08:25-19:20

1 stop9h 55m

£83

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Trieste to London

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

Cheapflights Insights

Everything you need to know about your flight from Trieste to London

How far ahead should I book a flight from Trieste to London?

Use this chart to determine the optimal time to book a return flight from Trieste to London. Price data was last updated on 9 January 2026.

The price you pay for your flight from Trieste to London may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Trieste to London?

Currently, January is the cheapest month in which you can book a flight from Trieste to London (average of £15). Flying from Trieste to London in August is currently the most expensive (average of £105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TRS to LON?

Find hourly flight availability from Trieste to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 janvier 2026.

It’s optimal to fly from Trieste to London in the morning. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from Trieste to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 13 janvier 2026.
See what other customers who have flown with Ryanair from Trieste to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,242 reviews
Check prices

Overall

6.9

Comfort

6.5

Boarding

6.7

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.9
Okay
5,242 reviews
Ryanair
6.9
Okay
5,242 reviews
Check prices

Overall

6.9

Comfort

6.5

Boarding

6.7

Crew

7.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

Find useful and relevant information for your journey from Trieste to London. 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 from for flights from Trieste to London?

    Most people fly from Trieste Ronchi dei Legionari (TRS) if they book a flight from Trieste to London. On average, Ronchi dei Legionari has 0 outbound flights to London per day from 0 airlines. Trieste Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.

  • How long is the flight from Trieste to London?

    A quick flight from Trieste to London can take about 2h 05m. Ryanair provides one of the quickest options available for as low as £30. Trieste and London are separated by a distance of 731 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Trieste to London?

    Most travelers choose Trieste Ronchi dei Legionari - London Heathrow, Trieste Ronchi dei Legionari - London Gatwick or Trieste Ronchi dei Legionari - London Luton when deciding on the best route from Trieste to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trieste to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trieste to London?

    Currently, January is the cheapest month in which you can book a flight from Trieste to London (average of £15). Flying from Trieste to London in August is currently the most expensive (average of £105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Trieste to London?

Cheapflights makes it easy to find Trieste to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Trieste to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Trieste to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Trieste to London become cheaper?

Not ready to book yet? You can track prices for flights from Trieste to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.