Which airlines fly to London?

easyJet, British Airways and Ryanair are the top three most popular airlines that fly to London from Trieste according to our data. easyJet 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.

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

As of November 2025, 4 flights take off from Trieste and land in London each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

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

Ryanair and Wizz Air 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.

£14 Cheap Flights from Trieste to London in 2025/26

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17:30 - 18:35TRS-STN

2h 05mdirect

06:45 - 09:50STN-TRS

2h 05mdirect

£30Ryanair

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Sat, 29 Nov - Sun, 30 Nov

17:30 - 18:35TRS-STN

2h 05mdirect

06:45 - 09:50STN-TRS

2h 05mdirect

£30Ryanair

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Sat, 22 Nov - Sun, 23 Nov

12:45 - 23:40TRS-STN

11h 55m1 stop

06:45 - 09:50STN-TRS

2h 05mdirect

£75Multiple Airlines

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Sat, 29 Nov - Sun, 30 Nov

21:40 - 22:45TRS-STN

2h 05mdirect

17:25 - 12:10STN-TRS

17h 45m1 stop

£78Multiple Airlines

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Thu, 20 Nov - Fri, 28 Nov

07:35 - 12:40TRS-LCY

6h 05m1 stop

07:25 - 12:20LCY-TRS

3h 55m1 stop

£162ITA Airways

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Tue, 17 Mar - Fri, 20 Mar

07:35 - 16:05TRS-LCY

9h 30m1 stop

07:25 - 21:10LCY-TRS

12h 45m1 stop

£163ITA Airways

Find Deal

Thu, 27 Nov - Mon, 1 Dec

14:50 - 22:20TRS-LHR

8h 30m1 stop

11:30 - 22:25LHR-TRS

9h 55m1 stop

£165Lufthansa

Find Deal

Thu, 27 Nov - Mon, 1 Dec

15:00 - 18:45TRS-LHR

4h 45m1 stop

08:30 - 14:00LHR-TRS

4h 30m1 stop

£166Lufthansa

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Fri, 28 Nov - Tue, 2 Dec

06:15 - 17:40TRS-LCY

12h 25m1 stop

09:40 - 22:40LCY-TRS

12h 00m1 stop

£200Air Dolomiti

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Thu, 20 Nov - Thu, 11 Dec

14:40 - 18:35TRS-LCY

4h 55m1 stop

09:15 - 22:15LCY-TRS

12h 00m1 stop

£221Air Dolomiti

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Thu, 30 Apr - Mon, 4 May

Lufthansa flights from Trieste to London

Our best Lufthansa deals on Trieste to London flight tickets

Lufthansa

27 Nov

TRS14:50Trieste Ronchi dei Legionari

8h 30m

1 stop

LHR22:20London Heathrow

1 Dec

LHR11:30London Heathrow

9h 55m

1 stop

TRS22:25Trieste Ronchi dei Legionari

£165

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Lufthansa

28 Nov

TRS15:00Trieste Ronchi dei Legionari

4h 45m

1 stop

LHR18:45London Heathrow

2 Dec

LHR08:30London Heathrow

4h 30m

1 stop

TRS14:00Trieste Ronchi dei Legionari

£166

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Lufthansa

27 Mar

TRS06:25Trieste Ronchi dei Legionari

4h 20m

1 stop

LHR09:45London Heathrow

30 Mar

LHR09:30London Heathrow

11h 45m

1 stop

TRS22:15Trieste Ronchi dei Legionari

£166

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Ryanair flights from Trieste to London

Our best Ryanair deals on Trieste to London flight tickets

Ryanair

29 Nov

TRS17:30Trieste Ronchi dei Legionari

2h 05m

STN18:35London Stansted

30 Nov

STN06:45London Stansted

2h 05m

TRS09:50Trieste Ronchi dei Legionari

£30

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Ryanair

22 Nov

TRS17:30Trieste Ronchi dei Legionari

2h 05m

STN18:35London Stansted

23 Nov

STN06:45London Stansted

2h 05m

TRS09:50Trieste Ronchi dei Legionari

£30

Find similar

Ryanair

20 Nov

TRS21:40Trieste Ronchi dei Legionari

2h 05m

STN22:45London Stansted

28 Nov

STN06:30London Stansted

2h 05m

TRS09:35Trieste Ronchi dei Legionari

£43

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Fly from

Fly to

Route

Depart

Return

Price

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 29/11

17:30-18:35

Nonstop2h 05m

London Stansted

Sun 30/11

06:45-09:50

Nonstop2h 05m

£30

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 22/11

17:30-18:35

Nonstop2h 05m

London Stansted

Sun 23/11

06:45-09:50

Nonstop2h 05m

£30

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 29/11

12:45-23:40

1 stop11h 55m

London Stansted

Sun 30/11

06:45-09:50

Nonstop2h 05m

£75

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 20/11

21:40-22:45

Nonstop2h 05m

London Stansted

Fri 28/11

17:25-12:10

1 stop17h 45m

£78

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Tue 17/3

07:35-12:40

1 stop6h 05m

London City

Fri 20/3

07:25-12:20

1 stop3h 55m

£162

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Thu 27/11

07:35-16:05

1 stop9h 30m

London City

Mon 1/12

07:25-21:10

1 stop12h 45m

£163

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Thu 27/11

14:50-22:20

1 stop8h 30m

London Heathrow

Mon 1/12

11:30-22:25

1 stop9h 55m

£165

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Fri 28/11

15:00-18:45

1 stop4h 45m

London Heathrow

Tue 2/12

08:30-14:00

1 stop4h 30m

£166

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Thu 20/11

06:15-17:40

1 stop12h 25m

London City

Thu 11/12

09:40-22:40

1 stop12h 00m

£200

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Thu 30/4

14:40-18:35

1 stop4h 55m

London City

Mon 4/5

09:15-22:15

1 stop12h 00m

£221

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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

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 November is another great option to travel to London, with average flight prices from Trieste averaging around £70.

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 £117. 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 £230.

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 £72. Flights in the afternoon are often more expensive, with an average ticket price of £201.

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 November 2025, prices for Trieste to London flights are approximately 133% 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

Fastest flight time	2h 05m
Direct flights	Every day
Airports in London	1 airport

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)

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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 42.99% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 33.64%, Airbus A319 at 7.48%, and Airbus A320neo at 3.74%.
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 £14

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 17/11. 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

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 £117. 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 £230.

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 £72. Flights in the afternoon are often more expensive, with an average ticket price of £201.

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 November 2025, prices for Trieste to London flights are approximately 133% 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 and Wizz Air are the most popular carriers 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 November 2025, 4 flights take off from Trieste and land in London each week. The most common flight departure day for this route is Mon, with 25% 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