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

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

As of August 2025, 2 flights take off from Trieste and land in London each week. The most common flight departure day for this route is Thu, with 50% 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 45% 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.

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.

£20 Cheap Flights from Trieste to London in 2025

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06:00 - 07:10TRS-STN

2h 10mdirect

07:35 - 10:40STN-TRS

2h 05mdirect

£42Ryanair

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Sat, 13 Sep - Sat, 20 Sep

06:00 - 07:10TRS-STN

2h 10mdirect

07:35 - 10:40STN-TRS

2h 05mdirect

£42Ryanair

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Sat, 13 Sep - Sat, 20 Sep

06:00 - 07:10TRS-STN

2h 10mdirect

15:30 - 12:20STN-TRS

19h 50m2 stops

£100

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Sat, 13 Sep - Mon, 15 Sep

06:00 - 07:10TRS-STN

2h 10mdirect

22:05 - 15:25STN-TRS

16h 20m2 stops

£107

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Sat, 6 Sep - Tue, 16 Sep

19:15 - 11:15TRS-LGW

17h 00m1 stop

12:05 - 14:30LGW-TRS

25h 25m1 stop

£147ITA Airways

Find Deal

Tue, 9 Sep - Sun, 14 Sep

06:35 - 11:15TRS-LGW

5h 40m1 stop

12:05 - 22:55LGW-TRS

9h 50m1 stop

£151ITA Airways

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Sat, 6 Sep - Tue, 16 Sep

06:30 - 18:40TRS-LHR

13h 10m1 stop

08:30 - 22:25LHR-TRS

12h 55m1 stop

£159Lufthansa

Find Deal

Sat, 13 Sep - Sun, 14 Sep

06:30 - 17:40TRS-LHR

12h 10m1 stop

07:30 - 22:25LHR-TRS

13h 55m1 stop

£160Lufthansa

Find Deal

Sat, 13 Sep - Sun, 14 Sep

06:30 - 16:25TRS-LCY

10h 55m1 stop

08:45 - 22:35LCY-TRS

12h 50m1 stop

£188Air Dolomiti

Find Deal

Wed, 10 Sep - Thu, 18 Sep

06:30 - 16:25TRS-LCY

10h 55m1 stop

08:45 - 22:35LCY-TRS

12h 50m1 stop

£204Air Dolomiti

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Fri, 12 Sep - Thu, 18 Sep

Lufthansa flights from Trieste to London

Our best Lufthansa deals on Trieste to London flight tickets

Lufthansa

13 Sept

TRS06:30Trieste Ronchi dei Legionari

13h 10m

1 stop

LHR18:40London Heathrow

14 Sept

LHR08:30London Heathrow

12h 55m

1 stop

TRS22:25Trieste Ronchi dei Legionari

£159

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Lufthansa

13 Sept

TRS06:30Trieste Ronchi dei Legionari

12h 10m

1 stop

LHR17:40London Heathrow

14 Sept

LHR07:30London Heathrow

13h 55m

1 stop

TRS22:25Trieste Ronchi dei Legionari

£160

Find similar

Lufthansa

13 Sept

TRS06:30Trieste Ronchi dei Legionari

10h 10m

1 stop

LHR15:40London Heathrow

20 Sept

LHR15:30London Heathrow

5h 55m

1 stop

TRS22:25Trieste Ronchi dei Legionari

£163

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ITA Airways flights from Trieste to London

Our best ITA Airways deals on Trieste to London flight tickets

ITA Airways

9 Sept

TRS19:15Trieste Ronchi dei Legionari

17h 00m

1 stop

LGW11:15London Gatwick

14 Sept

LGW12:05London Gatwick

25h 25m

1 stop

TRS14:30Trieste Ronchi dei Legionari

£147

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ITA Airways

6 Sept

TRS06:35Trieste Ronchi dei Legionari

5h 40m

1 stop

LGW11:15London Gatwick

16 Sept

LGW12:05London Gatwick

9h 50m

1 stop

TRS22:55Trieste Ronchi dei Legionari

£151

Find similar

ITA Airways

9 Sept

TRS19:15Trieste Ronchi dei Legionari

15h 50m

1 stop

LCY10:05London City

16 Sept

LCY13:45London City

6h 10m

1 stop

TRS20:55Trieste Ronchi dei Legionari

£153

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Fly from

Fly to

Route

Depart

Return

Price

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 13/9

06:00-07:10

Nonstop2h 10m

London Stansted

Sat 20/9

07:35-10:40

Nonstop2h 05m

£42

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 13/9

06:00-07:10

Nonstop2h 10m

London Stansted

Sat 20/9

07:35-10:40

Nonstop2h 05m

£42

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 13/9

06:00-07:10

Nonstop2h 10m

London Stansted

Mon 15/9

15:30-12:20

2 stops19h 50m

£100

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 6/9

06:00-07:10

Nonstop2h 10m

London Stansted

Tue 16/9

22:05-15:25

2 stops16h 20m

£107

TriesteLondon

TRS - LGW

TRSLGW

Trieste Ronchi dei Legionari

Tue 9/9

19:15-11:15

1 stop17h 00m

London Gatwick

Sun 14/9

12:05-14:30

1 stop25h 25m

£147

TriesteLondon

TRS - LGW

TRSLGW

Trieste Ronchi dei Legionari

Sat 6/9

06:35-11:15

1 stop5h 40m

London Gatwick

Tue 16/9

12:05-22:55

1 stop9h 50m

£151

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Sat 13/9

06:30-18:40

1 stop13h 10m

London Heathrow

Sun 14/9

08:30-22:25

1 stop12h 55m

£159

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Sat 13/9

06:30-17:40

1 stop12h 10m

London Heathrow

Sun 14/9

07:30-22:25

1 stop13h 55m

£160

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Wed 10/9

06:30-16:25

1 stop10h 55m

London City

Thu 18/9

08:45-22:35

1 stop12h 50m

£188

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Fri 12/9

06:30-16:25

1 stop10h 55m

London City

Thu 18/9

08:45-22:35

1 stop12h 50m

£204

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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 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 £53, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Trieste averaging around £85.

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 £127. 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 £228.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £127. Flights in the afternoon are often more expensive, with an average ticket price of £228.

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 are 1 cabin classes 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 August 2025, prices for Trieste to London flights are approximately 206% 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	£20
Fastest flight time	2h 05m
Direct flights	Every day
Airports in London	4 airports

The best one-way flight to London from Trieste in the past 72 hours is £20. The best return flight deal from Trieste to London found on momondo in the last 72 hours is £42.

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

Direct flights go from Trieste to London every day.

There are 4 airports near London: London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

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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 58.82% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 11.76%, Airbus A319 at 11.76%, and Airbus A320-100/200 at 8.24%.
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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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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Cheap flights from Trieste to London from £20

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 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Trieste to London

Our best Lufthansa deals on Trieste to London flight tickets

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Our best ITA Airways deals on Trieste to London flight tickets

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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 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 £127. 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 £228.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £127. Flights in the afternoon are often more expensive, with an average ticket price of £228.

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 are 1 cabin classes 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 August 2025, prices for Trieste to London flights are approximately 206% 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 August 2025, 2 flights take off from Trieste and land in London each week. The most common flight departure day for this route is Thu, with 50% 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