How long is the flight from Trieste to London?

A quick flight from Trieste to London can take about 2h 10m. Ryanair provides one of the quickest options available for as low as £28. 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.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 Stansted when deciding on the best route from Trieste to London.

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.

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.

£15+ Cheap Flights from Trieste to London

Cheap flight deals from Trieste to London

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

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 30 October 2026.

Sat 21/1106:05 -

Nonstop2h 10m

Sat 28/1107:40 -

Nonstop2h 10m

Deal found 27/10£28

Thu 3/1220:20 -

Nonstop2h 10m

Fri 11/1207:35 -

Nonstop2h 10m

Deal found 30/10£29

Sat 14/1106:05 -

Nonstop2h 10m

Sat 21/1107:40 -

Nonstop2h 10m

Deal found 29/10£31

Sun 22/1114:30 -

Nonstop2h 10m

Sat 28/1107:40 -

Nonstop2h 10m

Deal found 29/10£33

Sat 14/1106:05 -

Nonstop2h 10m

Sun 15/1110:55 -

Nonstop2h 10m

Deal found 25/10£44

Sat 5/1206:05 -

Nonstop2h 10m

Sat 12/1207:40 -

Nonstop2h 10m

Deal found 27/10£45

Sat 21/1106:05 -

Nonstop2h 10m

Sun 22/1110:55 -

Nonstop2h 10m

Deal found 27/10£49

Sat 21/1119:15 -

1 stop15h 25m

Sat 28/1109:55 -

1 stop8h 45m

Deal found 27/10£143

Sat 21/1111:15 -

1 stop23h 25m

Sat 28/1110:30 -

1 stop27h 00m

Deal found 27/10£166

Wed 16/1211:15 -

1 stop5h 25m

Fri 8/110:30 -

1 stop7h 00m

Deal found 27/10£166

Wed 25/1119:15 -

1 stop15h 25m

Wed 2/1210:30 -

1 stop22h 55m

Deal found 28/10£168

Tue 10/1119:15 -

1 stop15h 25m

Tue 17/1110:30 -

1 stop7h 00m

Deal found 29/10£170

Best flights from Trieste to London
Discover carefully curated flight deals from Trieste to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Sat 21/1106:05 -

Nonstop2h 10m

Sat 28/1107:40 -

Nonstop2h 10m

Deal found 27/10£28

Thu 3/1220:20 -

Nonstop2h 10m

Fri 11/1207:35 -

Nonstop2h 10m

Deal found 30/10£29

Sat 14/1106:05 -

Nonstop2h 10m

Sun 15/1118:30 -

1 stop12h 10m

Deal found 29/10£68

Mon 23/1111:45 -

Nonstop2h 10m

Thu 26/1116:45 -

Nonstop2h 10m

Deal found 28/10£53

Thu 17/1220:20 -

Nonstop2h 10m

Tue 22/1207:35 -

Nonstop2h 10m

Deal found 29/10£57

Sat 14/1106:05 -

Nonstop2h 10m

Mon 16/1113:20 -

Nonstop2h 10m

Deal found 25/10£58

Tue 10/1119:15 -

1 stop15h 25m

Tue 17/1110:30 -

1 stop7h 00m

Deal found 29/10£170

Mon 9/1111:45 -

Nonstop2h 10m

Sat 14/1107:40 -

Nonstop2h 10m

Deal found 28/10£70

Fri 11/1206:00 -

Nonstop2h 10m

Fri 18/1207:35 -

Nonstop2h 10m

Deal found 27/10£70

Thu 25/211:15 -

1 stop5h 25m

Sun 28/216:30 -

1 stop16h 55m

Deal found 30/10£173

Sat 14/1106:35 -

1 stop10h 05m

Sun 15/1110:30 -

1 stop7h 00m

Deal found 25/10£190

Fri 27/1119:15 -

1 stop15h 25m

Sun 29/1110:30 -

1 stop7h 00m

Deal found 26/10£191

Tue 5/115:15 -

1 stop19h 25m

Fri 8/110:30 -

1 stop11h 25m

Deal found 28/10£192

Tue 5/106:35 -

2 stops13h 15m

Fri 8/107:15 -

2 stops10h 15m

Deal found 28/10£193

Thu 26/1115:15 -

2 stops26h 25m

Sun 29/1116:30 -

2 stops16h 55m

Deal found 25/10£201

Fri 12/319:15 -

1 stop15h 25m

Mon 15/310:30 -

1 stop7h 00m

Deal found 26/10£201

Mon 14/1215:15 -

2 stops23h 00m

Mon 21/1209:15 -

2 stops24h 10m

Deal found 30/10£211

Sat 28/1115:15 -

2 stops22h 55m

Wed 2/1209:15 -

2 stops8h 15m

Deal found 28/10£220

Wed 30/1206:35 -

2 stops13h 15m

Fri 1/109:40 -

2 stops7h 50m

Deal found 26/10£222

Fri 27/1106:35 -

2 stops13h 15m

Tue 1/1209:15 -

2 stops8h 15m

Deal found 25/10£223

Fri 12/311:15 -

2 stops8h 35m

Mon 15/309:15 -

2 stops8h 15m

Deal found 28/10£230

Sun 3/115:15 -

2 stops18h 25m

Wed 6/109:15 -

2 stops8h 15m

Deal found 28/10£230

Sat 21/1111:15 -

2 stops26h 55m

Mon 23/1117:15 -

2 stops16h 10m

Deal found 25/10£238

Find flight deals from Trieste to London

Round-trip from	£28
One-way from	£15
Popular in	January
Cheapest in	June
Average price	£84
Good round-trip deal	£84 or less
Good one-way deal	£71 or less

Ryanair
21/11-28/11
Nonstop
4h 20m total
Trieste to London

Search Deals

Ryanair
14/11-31/12
Nonstop
2h 10m total
Trieste to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£11 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 October 2026

Search Deals

Price to beat on a round-trip flight from Trieste Ronchi dei Legionari to London (LON).

Search Deals

Price to beat on a one-way flight from Trieste Ronchi dei Legionari to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Sat 14/11

06:05-07:15

Nonstop2h 10m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£15

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Fri 29/1

06:00-07:10

Nonstop2h 10m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£22

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Mon 30/11

11:45-12:55

Nonstop2h 10m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Sun 15/11

14:30-15:40

Nonstop2h 10m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Sat 21/11

06:05-07:15

Nonstop2h 10m

London Stansted

Sat 28/11

07:40-10:50

Nonstop2h 10m

£28

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Thu 3/12

20:20-21:30

Nonstop2h 10m

London Stansted

Fri 11/12

07:35-10:45

Nonstop2h 10m

£29

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Tue 17/11

10:15-16:30

1 stop7h 15m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£35

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Fri 1/1

06:00-07:10

Nonstop2h 10m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Mon 23/11

11:45-12:55

Nonstop2h 10m

London Stansted

Thu 26/11

16:45-19:55

Nonstop2h 10m

£53

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Mon 16/11

10:45-20:05

1 stop10h 20m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 53 resultsSorted by cheapest first

...

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.

TRS-LON

TRS-STN

TRS-LHR

TRS-LCY

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

TRS-LON

TRS-STN

TRS-LHR

TRS-LCY

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

Currently, May is the cheapest month in which you can book a flight from Trieste to London (average of £49). Flying from Trieste to London in January is currently the most expensive (average of £155). 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?

It’s optimal to fly from Trieste to London in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at midday.

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

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 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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 10m. Ryanair provides one of the quickest options available for as low as £28. 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 Stansted 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, May is the cheapest month in which you can book a flight from Trieste to London (average of £49). Flying from Trieste to London in January is currently the most expensive (average of £155). 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

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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.

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Cheap flights from Trieste to London from £15

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Trieste to London

Cheapest flights from Trieste to LondonExplore 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 30 October 2026.

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 30 October 2026.

Best flights from Trieste to LondonDiscover carefully curated flight deals from Trieste to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Trieste to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Trieste to LondonExplore direct flight options from Trieste to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Trieste to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Trieste to LondonDiscover last-minute flight deals from Trieste to London. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Trieste to London. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Trieste to LondonSearch for one-way flight options from Trieste to London. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Trieste to London. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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Best time to book a flight from Trieste to London

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

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 30 October 2026.

It’s optimal to fly from Trieste to London in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at midday.

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

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 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

What airport do you fly from for flights from Trieste to London?

How long is the flight from Trieste to London?

What are the most popular routes from Trieste to London?

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

How can I find direct flights from Trieste to London?

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

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

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

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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 30 October 2026.

Best flights from Trieste to London
Discover carefully curated flight deals from Trieste to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Trieste to London
Explore direct flight options from Trieste to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Trieste to London
Discover last-minute flight deals from Trieste to London. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Trieste to London
Search for one-way flight options from Trieste to London. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.