Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Trieste to the United Kingdom from £21

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 the United Kingdom departing on 13/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Trieste to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
20:55 - 22:00TRS-STN
2h 05mdirect
Ryanair Logo
06:45 - 09:50STN-TRS
2h 05mdirect
£29Ryanair
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Ryanair Logo
20:55 - 22:00TRS-STN
2h 05mdirect
Ryanair Logo
06:45 - 09:50STN-TRS
2h 05mdirect
£43Ryanair
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Ryanair Logo
17:30 - 18:35TRS-STN
2h 05mdirect
Ryanair Logo
06:45 - 09:50STN-TRS
2h 05mdirect
£45Ryanair
Find Deal
Sat, 13 Dec - Sun, 14 Dec
Multiple Airlines Logo
12:55 - 17:55TRS-LTN
6h 00m1 stop
Multiple Airlines Logo
05:25 - 12:10LTN-TRS
5h 45m1 stop
£76Multiple Airlines
Find Deal
Tue, 3 Feb - Sat, 7 Feb
Multiple Airlines Logo
12:45 - 02:55TRS-LTN
15h 10m1 stop
Multiple Airlines Logo
06:15 - 22:50LTN-TRS
15h 35m1 stop
£98Multiple Airlines
Find Deal
Sat, 13 Dec - Mon, 15 Dec
Lufthansa Logo
06:25 - 15:50TRS-LHR
10h 25m1 stop
Lufthansa Logo
11:30 - 21:55LHR-TRS
9h 25m1 stop
£165Lufthansa
Find Deal
Sat, 28 Mar - Wed, 1 Apr
ITA Airways Logo
19:15 - 10:55TRS-LCY
16h 40m1 stop
ITA Airways Logo
13:15 - 21:10LCY-TRS
6h 55m1 stop
£166ITA Airways
Find Deal
Wed, 4 Feb - Sun, 8 Feb
Lufthansa Logo
14:40 - 18:45TRS-LHR
5h 05m1 stop
Lufthansa Logo
06:30 - 14:05LHR-TRS
6h 35m1 stop
£167Lufthansa
Find Deal
Wed, 3 Dec - Sat, 6 Dec
ITA Airways Logo
06:35 - 21:50TRS-LCY
16h 15m2 stops
ITA Airways Logo
13:15 - 21:10LCY-TRS
6h 55m1 stop
£169ITA Airways
Find Deal
Wed, 4 Feb - Sun, 8 Feb
Air Dolomiti Logo
06:15 - 09:15TRS-LCY
4h 00m1 stop
Air Dolomiti Logo
09:50 - 22:25LCY-TRS
11h 35m1 stop
£187Air Dolomiti
Find Deal
Tue, 3 Feb - Mon, 9 Feb

KLM flights from Trieste to United Kingdom

Our best KLM deals on Trieste to United Kingdom flight tickets
KLM
4 Feb
TRS06:35Trieste Ronchi dei Legionari
11h 25m
2 stops
LHR17:00London Heathrow
9 Feb
LHR10:00London Heathrow
7h 30m
2 stops
TRS18:30Trieste Ronchi dei Legionari
£275
Find similar
KLM
27 Nov
TRS06:35Trieste Ronchi dei Legionari
15h 15m
2 stops
LHR20:50London Heathrow
1 Dec
LHR06:30London Heathrow
15h 25m
2 stops
TRS22:55Trieste Ronchi dei Legionari
£345
Find similar

Lufthansa flights from Trieste to United Kingdom

Our best Lufthansa deals on Trieste to United Kingdom flight tickets
Lufthansa
28 Mar
TRS06:25Trieste Ronchi dei Legionari
10h 25m
1 stop
LHR15:50London Heathrow
1 Apr
LHR11:30London Heathrow
9h 25m
1 stop
TRS21:55Trieste Ronchi dei Legionari
£164
Find similar
Lufthansa
3 Dec
TRS14:40Trieste Ronchi dei Legionari
5h 05m
1 stop
LHR18:45London Heathrow
6 Dec
LHR06:30London Heathrow
6h 35m
1 stop
TRS14:05Trieste Ronchi dei Legionari
£167
Find similar
Lufthansa
3 Feb
TRS14:40Trieste Ronchi dei Legionari
5h 05m
1 stop
LHR18:45London Heathrow
8 Feb
LHR06:30London Heathrow
6h 35m
1 stop
TRS14:05Trieste Ronchi dei Legionari
£172
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Trieste to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 November 2025.
Use the filters below to find and compare flights from Trieste to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Mon 1/12

20:55-22:00

Nonstop2h 05m

London Stansted

Sun 7/12

06:45-09:50

Nonstop2h 05m

£29

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Mon 1/12

20:55-22:00

Nonstop2h 05m

London Stansted

Sun 7/12

06:45-09:50

Nonstop2h 05m

£43

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Sat 13/12

17:30-18:35

Nonstop2h 05m

London Stansted

Sun 14/12

06:45-09:50

Nonstop2h 05m

£45

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Tue 3/2

12:55-17:55

1 stop6h 00m

London Luton

Sat 7/2

05:25-12:10

1 stop5h 45m

£76

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Sat 13/12

12:45-02:55

1 stop15h 10m

London Luton

Mon 15/12

06:15-22:50

1 stop15h 35m

£98

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Sat 28/3

06:25-15:50

1 stop10h 25m

London Heathrow

Wed 1/4

11:30-21:55

1 stop9h 25m

£164

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Wed 4/2

19:15-10:55

1 stop16h 40m

London City

Sun 8/2

13:15-21:10

1 stop6h 55m

£166

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Wed 3/12

14:40-18:45

1 stop5h 05m

London Heathrow

Sat 6/12

06:30-14:05

1 stop6h 35m

£167

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Wed 4/2

06:35-21:50

2 stops16h 15m

London City

Sun 8/2

13:15-21:10

1 stop6h 55m

£169

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

Tue 3/2

06:15-09:15

1 stop4h 00m

London City

Mon 9/2

09:50-22:25

1 stop11h 35m

£187

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Trieste to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom 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. If you are unable to visit United Kingdom during the month of May, then departing from Trieste during the month November is also very affordable. Most momondo users find prices during this month for around £67.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Trieste to United Kingdom is on a Friday. Travellers who choose to depart for United Kingdom on a Friday will often find tickets for 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 United Kingdom for around £230.

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

The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £72. Try not to purchase tickets in the afternoon because they tend to be around £202. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There is only 1 cabin class available to choose from on Trieste Ronchi dei Legionari to United Kingdom 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 United Kingdom flights?

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

Cheap Trieste to United Kingdom flight deals and tips

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

Fastest flight time

2h 05m

Direct flights

Every day

Airports in United Kingdom

1 airport
The fastest flight from Trieste to United Kingdom takes 2h 05m
Direct flights go from Trieste to United Kingdom every day.
There is 1 airport near United Kingdom: London Stansted (STN)
Search flight deals

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

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

  • How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Trieste Ronchi dei Legionari Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 United Kingdom?

Why use momondo?

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

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 United Kingdom from Trieste.

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

Flights from Trieste to United Kingdom 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 United Kingdom?

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 United Kingdom from Trieste.

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

Yes momondo offers price alerts on flights to United Kingdom from Trieste. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your United Kingdom 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 13/12
Sat 20/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £32
Flights to Manchesterfrom £33
Flights to Birminghamfrom £34
Flights to Edinburghfrom £30
Flights to Belfastfrom £30
Flights to Glasgowfrom £30
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £30
Flights to Aberdeenfrom £41
Flights to Liverpoolfrom £30
Flights to Leedsfrom £75
Flights to Invernessfrom £33