How many flights depart from Trieste to London on average per week?

As of September 2025, 1 flights take off from Trieste and land in London each week. The most common flight departure day for this route is Thu, with 100% of weekly flights taking off on this day.

Which airlines fly to London?

British Airways, easyJet and Ryanair are the top three most popular airlines that fly to London from Trieste according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Trieste Ronchi dei Legionari to London?

Ryanair is the most popular carrier operating from Trieste Ronchi dei Legionari to London

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to London?

Prices for flights from Trieste Ronchi dei Legionari Airport to London were last updated today.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£18 Cheap Flights from Trieste to London in 2025/26

Q: What is the typical price of a round-trip flight between Trieste and London?

Prices are currently low for flights on this route. Typical prices usually range from £62 to £125. The lowest price recently found on this route was £37.

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Find the cheapest flights from Trieste to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

18:10 - 19:20TRS-STN

2h 10mdirect

18:15 - 21:20STN-TRS

2h 05mdirect

£37Ryanair

Find Deal

Thu, 2 Oct - Mon, 6 Oct

16:55 - 18:05TRS-STN

2h 10mdirect

18:15 - 21:20STN-TRS

2h 05mdirect

£38Ryanair

Find Deal

Sat, 4 Oct - Mon, 6 Oct

17:00 - 18:10TRS-STN

2h 10mdirect

07:35 - 10:40STN-TRS

2h 05mdirect

£39Ryanair

Find Deal

Wed, 1 Oct - Sat, 4 Oct

17:50 - 19:00TRS-STN

2h 10mdirect

07:55 - 18:45STN-TRS

9h 50m1 stop

£78Multiple Airlines

Find Deal

Fri, 10 Oct - Tue, 14 Oct

16:55 - 18:05TRS-STN

2h 10mdirect

07:55 - 18:45STN-TRS

9h 50m1 stop

£82Multiple Airlines

Find Deal

Sat, 4 Oct - Tue, 7 Oct

06:35 - 10:55TRS-LCY

5h 20m1 stop

16:45 - 14:30LCY-TRS

20h 45m1 stop

£119ITA Airways

Find Deal

Thu, 6 Nov - Wed, 12 Nov

06:35 - 16:15TRS-LCY

10h 40m1 stop

07:40 - 20:55LCY-TRS

12h 15m1 stop

£125ITA Airways

Find Deal

Thu, 16 Oct - Thu, 23 Oct

06:30 - 15:40TRS-LHR

10h 10m1 stop

06:30 - 22:25LHR-TRS

14h 55m1 stop

£166Lufthansa

Find Deal

Thu, 9 Oct - Sat, 18 Oct

06:30 - 15:40TRS-LHR

10h 10m1 stop

07:30 - 22:25LHR-TRS

13h 55m1 stop

£167Lufthansa

Find Deal

Thu, 9 Oct - Sun, 12 Oct

06:35 - 10:45TRS-LHR

29h 10m2 stops

17:50 - 22:55LHR-TRS

28h 05m2 stops

£276KLM

Find Deal

Wed, 7 Jan - Sat, 10 Jan

KLM flights from Trieste to London

Our best KLM deals on Trieste to London flight tickets

KLM

7 Jan

TRS06:35Trieste Ronchi dei Legionari

29h 10m

2 stops

LHR10:45London Heathrow

10 Jan

LHR17:50London Heathrow

28h 05m

2 stops

TRS22:55Trieste Ronchi dei Legionari

£276

Find similar

KLM

2 Oct

TRS06:35Trieste Ronchi dei Legionari

10h 40m

2 stops

LHR16:15London Heathrow

6 Oct

LHR20:55London Heathrow

20h 35m

2 stops

TRS18:30Trieste Ronchi dei Legionari

£388

Find similar

Lufthansa flights from Trieste to London

Our best Lufthansa deals on Trieste to London flight tickets

Lufthansa

9 Oct

TRS06:30Trieste Ronchi dei Legionari

10h 10m

1 stop

LHR15:40London Heathrow

18 Oct

LHR06:30London Heathrow

14h 55m

1 stop

TRS22:25Trieste Ronchi dei Legionari

£166

Find similar

Lufthansa

9 Oct

TRS06:30Trieste Ronchi dei Legionari

10h 10m

1 stop

LHR15:40London Heathrow

12 Oct

LHR07:30London Heathrow

13h 55m

1 stop

TRS22:25Trieste Ronchi dei Legionari

£167

Find similar

Lufthansa

17 Dec

TRS14:40Trieste Ronchi dei Legionari

7h 10m

1 stop

LHR20:50London Heathrow

3 Jan

LHR06:30London Heathrow

6h 35m

1 stop

TRS14:05Trieste Ronchi dei Legionari

£169

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 2/10

18:10-19:20

Nonstop2h 10m

London Stansted

Mon 6/10

18:15-21:20

Nonstop2h 05m

£37

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 4/10

16:55-18:05

Nonstop2h 10m

London Stansted

Mon 6/10

18:15-21:20

Nonstop2h 05m

£38

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Wed 1/10

17:00-18:10

Nonstop2h 10m

London Stansted

Sat 4/10

07:35-10:40

Nonstop2h 05m

£39

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Fri 10/10

17:50-19:00

Nonstop2h 10m

London Stansted

Tue 14/10

07:55-18:45

1 stop9h 50m

£78

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 4/10

16:55-18:05

Nonstop2h 10m

London Stansted

Tue 7/10

07:55-18:45

1 stop9h 50m

£82

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Thu 6/11

06:35-10:55

1 stop5h 20m

London City

Wed 12/11

16:45-14:30

1 stop20h 45m

£119

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Thu 16/10

06:35-16:15

1 stop10h 40m

London City

Thu 23/10

07:40-20:55

1 stop12h 15m

£125

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Thu 9/10

06:30-15:40

1 stop10h 10m

London Heathrow

Sat 18/10

06:30-22:25

1 stop14h 55m

£166

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Thu 9/10

06:30-15:40

1 stop10h 10m

London Heathrow

Sun 12/10

07:30-22:25

1 stop13h 55m

£167

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Wed 7/1

06:35-10:45

2 stops29h 10m

London Heathrow

Sat 10/1

17:50-22:55

2 stops28h 05m

£276

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trieste to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Trieste and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Trieste is in May. Flight prices, which tend to average around £51, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Trieste averaging around £69.

What is the cheapest day to depart on your flight to London?

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £123. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Trieste to London for around £194.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £69. Flights in the afternoon are often more expensive, with an average ticket price of £194.

What is the cheapest Trieste Ronchi dei Legionari to London flight route?

Fly from Trieste Ronchi dei Legionari to London Stansted for the best Trieste Ronchi dei Legionari - London flight prices

What cabin class options are available on Trieste Ronchi dei Legionari to London flights?

There is only 1 cabin class available to choose from on Trieste Ronchi dei Legionari to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Trieste to London flights?

No. A direct flight is the cheapest option for a flight between Trieste to London.

How have Trieste to London flight prices changed over time?

As of September 2025, prices for Trieste to London flights are approximately 169% more expensive when compared to flights at the same time last year.

When to book flights from Trieste to London

Are you open to changing your travel dates? Check out the ideal times to fly from Trieste to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Trieste to London (TRS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to London

Best price found	£17
Fastest flight time	2h 05m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Trieste in the past 72 hours is £17. The best return flight deal from Trieste to London found on momondo in the last 72 hours is £69.

The fastest flight from Trieste to London takes 2h 05m

Direct flights go from Trieste to London every day.

There is 1 airport near London: London Stansted (STN)

Search flight deals

How far is Trieste Ronchi dei Legionari to London by plane?
A flight from Trieste Ronchi dei Legionari to London will travel around 750.5 mi. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to London?
Prices for flights from Trieste Ronchi dei Legionari Airport to London were last updated today.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Trieste to London?
momondo data reveals that the most frequently booked plane model on the route from Trieste to London is Boeing 737-800 Passenger/BBJ2 (winglets), representing 46.79% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 24.77%, Airbus A319 at 11.93%, and Airbus A320 (sharklets) at 5.50%.
What is the most popular airline from Trieste to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Trieste to London is Ryanair (100% of total bookings).

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Hayes

Dartford

Winchester

Hounslow

Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Trieste.

Can I find flights from Trieste to London with flexible booking policies on momondo?

Flights from Trieste to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Trieste to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Trieste.

I’m not ready to book a flight from Trieste to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Trieste to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Fly into one of these airports located in London

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Flights to Leedsfrom £36

Flights to Invernessfrom £34

Flights to Newquayfrom £34

Cheap flights from Trieste to London from £18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trieste to London departing on 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Cheap last-minute flights

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KLM flights from Trieste to London

Our best KLM deals on Trieste to London flight tickets

Lufthansa flights from Trieste to London

Our best Lufthansa deals on Trieste to London flight tickets

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

See travel insights to London from

How to get the cheapest flight ticket from Trieste to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Trieste and London?

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £123. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Trieste to London for around £194.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £69. Flights in the afternoon are often more expensive, with an average ticket price of £194.

What is the cheapest Trieste Ronchi dei Legionari to London flight route?

Fly from Trieste Ronchi dei Legionari to London Stansted for the best Trieste Ronchi dei Legionari - London flight prices

What cabin class options are available on Trieste Ronchi dei Legionari to London flights?

There is only 1 cabin class available to choose from on Trieste Ronchi dei Legionari to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Trieste to London flights?

No. A direct flight is the cheapest option for a flight between Trieste to London.

How have Trieste to London flight prices changed over time?

As of September 2025, prices for Trieste to London flights are approximately 169% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Trieste Ronchi dei Legionari to London?

Ryanair is the most popular carrier operating from Trieste Ronchi dei Legionari to London

Which airlines fly to London?

How many flights depart from Trieste to London on average per week?

As of September 2025, 1 flights take off from Trieste and land in London each week. The most common flight departure day for this route is Thu, with 100% of weekly flights taking off on this day.

When to book flights from Trieste to London

Cheap Trieste to London (TRS to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to London

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Trieste Ronchi dei Legionari to London by plane?

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to London?

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Trieste to London?

What is the most popular airline from Trieste to London?

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to London?

Can I find flights from Trieste to London with flexible booking policies on momondo?

How can momondo help me find flights from Trieste to London?

I’m not ready to book a flight from Trieste to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London