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

As of February 2026, 1 flights take off from Trieste and land in London each week. The most common flight departure day for this route is Sun, with 100% of weekly flights taking off on this day.

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

Ryanair and ITA Airways are the most popular carriers 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.

£13 Cheap Flights from Trieste to London in 2026

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17:30 - 18:35

TRS

STN

2h 05mdirect

06:45 - 09:50

STN

TRS

2h 05mdirect

£34Ryanair

Sat, 14 Mar - Sun, 15 Mar

17:30 - 18:35

TRS

STN

2h 05mdirect

06:45 - 09:50

STN

TRS

2h 05mdirect

£35Ryanair

Sat, 14 Mar - Sun, 15 Mar

19:10 - 20:20

TRS

STN

2h 10mdirect

06:10 - 09:15

STN

TRS

2h 05mdirect

£42Ryanair

Thu, 16 Apr - Tue, 21 Apr

17:30 - 18:35

TRS

STN

2h 05mdirect

17:25 - 20:30

STN

TRS

2h 05mdirect

£42Ryanair

Sat, 21 Mar - Mon, 23 Mar

12:45 - 02:55

TRS

LTN

15h 10m

1 stop

08:25 - 19:20

LTN

TRS

9h 55m

1 stop

£88Multiple Airlines

Sat, 14 Mar - Sun, 15 Mar

13:30 - 23:00

TRS

LTN

10h 30m

1 stop

08:25 - 19:20

LTN

TRS

9h 55m

1 stop

£90Multiple Airlines

Sat, 14 Mar - Sun, 15 Mar

14:40 - 22:20

TRS

LHR

8h 40m

1 stop

07:30 - 14:00

LHR

TRS

5h 30m

1 stop

£146Lufthansa

Tue, 17 Mar - Tue, 24 Mar

14:50 - 22:20

TRS

LHR

8h 30m

1 stop

06:30 - 14:00

LHR

TRS

6h 30m

1 stop

£147Lufthansa

Thu, 19 Mar - Tue, 24 Mar

06:35 - 10:55

TRS

LCY

5h 20m

1 stop

07:25 - 21:10

LCY

TRS

12h 45m

1 stop

£153ITA Airways

Tue, 17 Mar - Tue, 24 Mar

13:05 - 21:50

TRS

LCY

9h 45m

1 stop

07:25 - 21:10

LCY

TRS

12h 45m

1 stop

£157ITA Airways

Thu, 19 Mar - Tue, 24 Mar

Lufthansa flights from Trieste to London

Our best Lufthansa deals on Trieste to London flight tickets

Lufthansa

17 Mar

TRS14:40Trieste Ronchi dei Legionari

8h 40m

1 stop

LHR22:20London Heathrow

24 Mar

LHR07:30London Heathrow

5h 30m

1 stop

TRS14:00Trieste Ronchi dei Legionari

£146

Lufthansa

19 Mar

TRS14:50Trieste Ronchi dei Legionari

8h 30m

1 stop

LHR22:20London Heathrow

24 Mar

LHR06:30London Heathrow

6h 30m

1 stop

TRS14:00Trieste Ronchi dei Legionari

£147

Lufthansa

14 Mar

TRS06:25Trieste Ronchi dei Legionari

12h 20m

1 stop

LHR17:45London Heathrow

15 Mar

LHR08:30London Heathrow

4h 35m

1 stop

TRS14:05Trieste Ronchi dei Legionari

£148

KLM flights from Trieste to London

Our best KLM deals on Trieste to London flight tickets

KLM

7 Feb

TRS06:35Trieste Ronchi dei Legionari

15h 15m

2 stops

LHR20:50London Heathrow

8 Feb

LHR08:40London Heathrow

8h 50m

2 stops

TRS18:30Trieste Ronchi dei Legionari

£364

KLM

7 Feb

TRS06:35Trieste Ronchi dei Legionari

11h 25m

2 stops

LHR17:00London Heathrow

8 Feb

LHR08:40London Heathrow

8h 50m

2 stops

TRS18:30Trieste Ronchi dei Legionari

£372

Fly from

Fly to

Route

Depart

Return

Price

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 14/3

17:30-18:35

Nonstop2h 05m

London Stansted

Sun 15/3

06:45-09:50

Nonstop2h 05m

£34

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 14/3

17:30-18:35

Nonstop2h 05m

London Stansted

Sun 15/3

06:45-09:50

Nonstop2h 05m

£35

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 16/4

19:10-20:20

Nonstop2h 10m

London Stansted

Tue 21/4

06:10-09:15

Nonstop2h 05m

£42

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 21/3

17:30-18:35

Nonstop2h 05m

London Stansted

Mon 23/3

17:25-20:30

Nonstop2h 05m

£42

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 14/3

12:45-02:55

1 stop15h 10m

London Luton

Sun 15/3

08:25-19:20

1 stop9h 55m

£88

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 14/3

13:30-23:00

1 stop10h 30m

London Luton

Sun 15/3

08:25-19:20

1 stop9h 55m

£90

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Tue 17/3

14:40-22:20

1 stop8h 40m

London Heathrow

Tue 24/3

07:30-14:00

1 stop5h 30m

£146

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Thu 19/3

14:50-22:20

1 stop8h 30m

London Heathrow

Tue 24/3

06:30-14:00

1 stop6h 30m

£147

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Tue 17/3

06:35-10:55

1 stop5h 20m

London City

Tue 24/3

07:25-21:10

1 stop12h 45m

£153

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Thu 19/3

13:05-21:50

1 stop9h 45m

London City

Tue 24/3

07:25-21:10

1 stop12h 45m

£157

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 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 £64.

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 £112. 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 £221.

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 £164.

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 February 2026, prices for Trieste to London flights are approximately 23% cheaper 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

Fastest flight time	2h 05m
Direct flights	Every day
Airports in London	6 airports

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

Direct flights go from Trieste to London every day.

There are 6 airports in London. From Trieste there are direct flights to 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 40.00% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 35.38%, Airbus A319 at 9.23%, and Airbus A320-100/200 at 7.69%.
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).

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Chichester

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 £13

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 7/2. 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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How to get the cheapest flight ticket from Trieste to 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 £112. 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 £221.

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 £164.

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 February 2026, prices for Trieste to London flights are approximately 23% cheaper 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 and ITA Airways are the most popular carriers operating from Trieste Ronchi dei Legionari to London

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

As of February 2026, 1 flights take off from Trieste and land in London each week. The most common flight departure day for this route is Sun, 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

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