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 £26. Trieste and London are separated by a distance of 731 mi. Generally, flights for this route are direct.

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 City or Trieste Ronchi dei Legionari - London Gatwick 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.

£13+ 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

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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 17 September 2026.

Thu 1/1019:10 -

Nonstop2h 10m

Wed 7/1017:10 -

Nonstop2h 05m

Deal found 15/9£26

Thu 1/1019:10 -

Nonstop2h 10m

Thu 8/1020:45 -

Nonstop2h 05m

Deal found 14/9£28

Thu 8/1019:10 -

Nonstop2h 10m

Sat 10/1020:40 -

Nonstop2h 05m

Deal found 14/9£29

Thu 8/1019:10 -

Nonstop2h 10m

Wed 14/1017:10 -

Nonstop2h 05m

Deal found 13/9£30

Sat 10/1019:05 -

Nonstop2h 10m

Sat 17/1020:40 -

Nonstop2h 05m

Deal found 12/9£31

Wed 14/1015:35 -

Nonstop2h 10m

Wed 21/1017:10 -

Nonstop2h 05m

Deal found 16/9£32

Sat 7/1106:05 -

Nonstop2h 10m

Sun 8/1110:55 -

Nonstop2h 10m

Deal found 13/9£33

Thu 15/1019:10 -

Nonstop2h 10m

Sat 17/1020:40 -

Nonstop2h 05m

Deal found 15/9£33

Thu 5/1120:20 -

Nonstop2h 10m

Mon 9/1113:20 -

Nonstop2h 10m

Deal found 15/9£34

Fri 16/1018:20 -

Nonstop2h 10m

Wed 21/1017:10 -

Nonstop2h 05m

Deal found 15/9£36

Fri 9/1018:20 -

Nonstop2h 10m

Sat 10/1020:40 -

Nonstop2h 05m

Deal found 12/9£38

Thu 5/1118:25 -

1 stop9h 25m

Sat 14/1106:30 -

1 stop12h 10m

Deal found 13/9£75

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 17 September 2026.

Tue 6/1022:15 -

Nonstop2h 10m

Wed 7/1017:10 -

Nonstop2h 05m

Deal found 14/9£26

Thu 8/1019:10 -

Nonstop2h 10m

Wed 14/1017:10 -

Nonstop2h 05m

Deal found 15/9£26

Sat 10/1019:05 -

Nonstop2h 10m

Sat 17/1020:40 -

Nonstop2h 05m

Deal found 12/9£31

Wed 14/1015:35 -

Nonstop2h 10m

Wed 21/1017:10 -

Nonstop2h 05m

Deal found 16/9£32

Thu 5/1118:25 -

1 stop9h 25m

Sat 7/1104:30 -

1 stop12h 20m

Deal found 16/9£79

Fri 16/1018:20 -

Nonstop2h 10m

Wed 21/1017:10 -

Nonstop2h 05m

Deal found 15/9£36

Sat 10/1019:05 -

Nonstop2h 10m

Fri 16/1019:55 -

Nonstop2h 05m

Deal found 14/9£48

Thu 8/1010:30 -

1 stop8h 35m

Sun 11/1009:00 -

1 stop5h 25m

Deal found 13/9£80

Fri 15/119:15 -

1 stop15h 25m

Sun 17/110:30 -

1 stop11h 25m

Deal found 13/9£170

Wed 28/1018:00 -

Nonstop2h 10m

Sat 31/1007:40 -

Nonstop2h 10m

Deal found 13/9£54

Fri 16/1006:10 -

1 stop12h 30m

Sun 18/1008:30 -

1 stop12h 45m

Deal found 15/9£181

Thu 8/1010:30 -

1 stop8h 35m

Wed 14/1021:50 -

1 stop11h 15m

Deal found 13/9£88

Thu 8/1019:10 -

Nonstop2h 10m

Sun 11/1008:30 -

1 stop5h 55m

Deal found 13/9£55

Thu 12/1120:20 -

Nonstop2h 10m

Sun 15/1110:55 -

Nonstop2h 10m

Deal found 12/9£57

Thu 15/1014:40 -

1 stop19h 00m

Wed 21/1009:15 -

1 stop12h 00m

Deal found 13/9£222

Mon 19/1015:30 -

1 stop14h 25m

Tue 20/1015:05 -

1 stop7h 30m

Deal found 14/9£92

Thu 12/1120:20 -

Nonstop2h 10m

Mon 16/1113:20 -

Nonstop2h 10m

Deal found 12/9£57

Thu 12/1118:25 -

1 stop9h 25m

Mon 16/1119:45 -

1 stop13h 05m

Deal found 12/9£95

Thu 4/320:20 -

Nonstop2h 10m

Sun 7/310:55 -

Nonstop2h 10m

Deal found 12/9£59

Thu 5/1116:10 -

1 stop7h 10m

Sun 8/1107:35 -

1 stop8h 30m

Deal found 15/9£97

Sat 31/1006:05 -

Nonstop2h 10m

Sat 7/1107:40 -

Nonstop2h 10m

Deal found 16/9£60

Thu 12/1116:10 -

1 stop7h 10m

Sun 15/1107:35 -

1 stop8h 30m

Deal found 13/9£98

Thu 12/1111:15 -

1 stop5h 25m

Mon 16/1110:30 -

1 stop7h 00m

Deal found 12/9£170

Mon 5/1006:00 -

1 stop9h 10m

Fri 9/1020:55 -

1 stop10h 10m

Deal found 16/9£102

Wed 30/906:10 -

1 stop7h 30m

Sun 4/1006:30 -

1 stop14h 45m

Deal found 11/9£188

Fri 23/1009:30 -

1 stop12h 55m

Mon 26/1019:45 -

1 stop12h 55m

Deal found 15/9£103

Tue 13/1014:45 -

2 stops7h 00m

Sat 17/1008:30 -

1 stop12h 25m

Deal found 16/9£191

Sat 7/1111:15 -

1 stop5h 25m

Sun 8/1110:30 -

1 stop7h 00m

Deal found 16/9£207

Thu 8/1006:30 -

1 stop7h 30m

Wed 14/1022:00 -

1 stop17h 00m

Deal found 13/9£107

Fri 16/1009:30 -

2 stops14h 35m

Sun 18/1021:50 -

1 stop10h 05m

Deal found 15/9£109

Find flight deals from Trieste to London

Round-trip from	£26
One-way from	£13
Popular in	January
Cheapest in	November
Average price	£93
Good one-way deal	£50 or less

Ryanair
1/10-7/10
Nonstop
4h 15m total
Trieste to London

Search Deals

Ryanair
15/10-31/12
Nonstop
2h 10m total
Trieste to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£13 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 September 2026

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

Fri 16/10

18:20-19:30

Nonstop2h 10m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£13

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Thu 15/10

19:10-20:20

Nonstop2h 10m

London Stansted

Wed 31/12

00:00-00:00

Nonstop0h 00m

£13

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Sat 7/11

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

Mon 14/12

11:45-12:55

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

Sat 12/12

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

Tue 6/10

22:15-23:25

Nonstop2h 10m

London Stansted

Wed 7/10

17:10-20:15

Nonstop2h 05m

£26

TriesteLondon

TRS Trieste Ronchi dei Legionari - STN London Stansted

TRSSTN

Trieste Ronchi dei Legionari

Thu 8/10

19:10-20:20

Nonstop2h 10m

London Stansted

Wed 14/10

17:10-20:15

Nonstop2h 05m

£26

TriesteLondon

TRS Trieste Ronchi dei Legionari - LTN London Luton

TRSLTN

Trieste Ronchi dei Legionari

Sat 7/11

18:25-02:50

1 stop9h 25m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£27

TriesteLondon

TRS Trieste Ronchi dei Legionari - LTN London Luton

TRSLTN

Trieste Ronchi dei Legionari

Thu 12/11

18:25-12:05

1 stop18h 40m

London Luton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£28

TriesteLondon

TRS Trieste Ronchi dei Legionari - LGW London Gatwick

TRSLGW

Trieste Ronchi dei Legionari

Sat 7/11

18:25-14:00

1 stop20h 35m

London Gatwick

Wed 31/12

00:00-00:00

Nonstop0h 00m

£29

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 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-LTN

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-LTN

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 £154). 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 morning. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight at midday.

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

Airfare is below average for this route at the moment.

Trieste to London flights typically cost between £81 and £137 in October.
The cheapest return price found within the last 5 days was £26 on Ryanair (1 Oct–7 Oct).

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 £26. Trieste and London are separated by a distance of 731 mi. Generally, flights for this route are direct.
What are the most popular routes from Trieste to London?
Most travelers choose Trieste Ronchi dei Legionari - London Heathrow, Trieste Ronchi dei Legionari - London City or Trieste Ronchi dei Legionari - London Gatwick 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 £154). 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 £13

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. 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 17 September 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 17 September 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 17 September 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 17 September 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 17 September 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 17 September 2026.

Last-minute flights from Trieste to LondonDiscover last-minute flight deals from Trieste to London. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Trieste to London. Data last updated 17 September 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 17 September 2026.

Search for one-way flight options from Trieste to London. Find affordable one-way fares based on user searches. Data last updated 17 September 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 17 September 2026.

It’s optimal to fly from Trieste to London in the morning. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight at midday.

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

Airfare is below average for this route at the moment.

Trieste to London flights typically cost between £81 and £137 in October.The cheapest return price found within the last 5 days was £26 on Ryanair (1 Oct–7 Oct).

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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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 17 September 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 17 September 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 17 September 2026.

Last-minute flights from Trieste to London
Discover last-minute flight deals from Trieste to London. Data last updated 17 September 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 17 September 2026.

Trieste to London flights typically cost between £81 and £137 in October.
The cheapest return price found within the last 5 days was £26 on Ryanair (1 Oct–7 Oct).