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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 4/6. 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
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Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
19:10 - 20:20
TRS
-
STN
2h 10mdirect
Ryanair Logo
20:45 - 23:50
STN
-
TRS
2h 05mdirect
£28Ryanair
Thu, 21 May - Thu, 28 May
Ryanair Logo
19:10 - 20:20
TRS
-
STN
2h 10mdirect
Ryanair Logo
18:45 - 21:50
STN
-
TRS
2h 05mdirect
£30Ryanair
Thu, 4 Jun - Tue, 9 Jun
Ryanair Logo
19:10 - 20:20
TRS
-
STN
2h 10mdirect
Ryanair Logo
19:55 - 23:00
STN
-
TRS
2h 05mdirect
£31Ryanair
Thu, 4 Jun - Fri, 5 Jun
Ryanair Logo
19:10 - 20:20
TRS
-
STN
2h 10mdirect
Ryanair Logo
18:45 - 21:50
STN
-
TRS
2h 05mdirect
£32Ryanair
Thu, 11 Jun - Tue, 16 Jun
Ryanair Logo
19:10 - 20:20
TRS
-
STN
2h 10mdirect
Ryanair Logo
20:40 - 23:45
STN
-
TRS
2h 05mdirect
£32Ryanair
Thu, 21 May - Sat, 30 May
Ryanair Logo
19:10 - 20:20
TRS
-
STN
2h 10mdirect
Ryanair Logo
17:10 - 20:15
STN
-
TRS
2h 05mdirect
£33Ryanair
Thu, 21 May - Wed, 27 May
Multiple Airlines Logo
15:15 - 04:55
TRS
-
LTN
14h 40m
1 stop
Multiple Airlines Logo
21:50 - 08:55
LTN
-
TRS
10h 05m
1 stop
£75Multiple Airlines
Wed, 3 Jun - Thu, 4 Jun
ITA Airways Logo
15:15 - 15:40
TRS
-
LHR
25h 25m
1 stop
ITA Airways Logo
16:30 - 22:55
LHR
-
TRS
5h 25m
1 stop
£136ITA Airways
Wed, 4 Nov - Sat, 7 Nov
ITA Airways Logo
15:15 - 15:40
TRS
-
LHR
25h 25m
1 stop
ITA Airways Logo
10:30 - 10:25
LHR
-
TRS
22h 55m
1 stop
£148ITA Airways
Wed, 4 Nov - Sun, 8 Nov
ITA Airways Logo
11:15 - 15:40
TRS
-
LHR
5h 25m
1 stop
ITA Airways Logo
10:30 - 10:25
LHR
-
TRS
22h 55m
1 stop
£149ITA Airways
Thu, 5 Nov - Sun, 8 Nov

ITA Airways flights from Trieste to London

Our best ITA Airways deals on Trieste to London flight tickets
ITA Airways
4 Nov
TRS15:15Trieste Ronchi dei Legionari
25h 25m
1 stop
LHR15:40London Heathrow
7 Nov
LHR16:30London Heathrow
5h 25m
1 stop
TRS22:55Trieste Ronchi dei Legionari
£136
ITA Airways
4 Nov
TRS15:15Trieste Ronchi dei Legionari
25h 25m
1 stop
LHR15:40London Heathrow
8 Nov
LHR10:30London Heathrow
22h 55m
1 stop
TRS10:25Trieste Ronchi dei Legionari
£148
ITA Airways
5 Nov
TRS11:15Trieste Ronchi dei Legionari
5h 25m
1 stop
LHR15:40London Heathrow
8 Nov
LHR10:30London Heathrow
22h 55m
1 stop
TRS10:25Trieste Ronchi dei Legionari
£149

Lufthansa flights from Trieste to London

Our best Lufthansa deals on Trieste to London flight tickets
Lufthansa
4 Jun
TRS14:40Trieste Ronchi dei Legionari
8h 30m
1 stop
LHR22:10London Heathrow
9 Jun
LHR07:30London Heathrow
5h 25m
1 stop
TRS13:55Trieste Ronchi dei Legionari
£180
Lufthansa
4 Jun
TRS14:40Trieste Ronchi dei Legionari
8h 30m
1 stop
LHR22:10London Heathrow
5 Jun
LHR08:30London Heathrow
12h 45m
1 stop
TRS22:15Trieste Ronchi dei Legionari
£195
Lufthansa
4 Jun
TRS14:40Trieste Ronchi dei Legionari
5h 00m
1 stop
LHR18:40London Heathrow
8 Jun
LHR08:30London Heathrow
12h 45m
1 stop
TRS22:15Trieste Ronchi dei Legionari
£197

momondo Fare Finder

 
Customise your flight search to find flights from Trieste to London 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 11 May 2026.
Use the filters below to find and compare flights from Trieste to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 21/5

19:10-20:20

Nonstop2h 10m

London Stansted

Thu 28/5

20:45-23:50

Nonstop2h 05m

£28

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 4/6

19:10-20:20

Nonstop2h 10m

London Stansted

Tue 9/6

18:45-21:50

Nonstop2h 05m

£30

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 4/6

19:10-20:20

Nonstop2h 10m

London Stansted

Fri 5/6

19:55-23:00

Nonstop2h 05m

£31

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 11/6

19:10-20:20

Nonstop2h 10m

London Stansted

Tue 16/6

18:45-21:50

Nonstop2h 05m

£32

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 21/5

19:10-20:20

Nonstop2h 10m

London Stansted

Sat 30/5

20:40-23:45

Nonstop2h 05m

£32

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

Thu 21/5

19:10-20:20

Nonstop2h 10m

London Stansted

Wed 27/5

17:10-20:15

Nonstop2h 05m

£33

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

Wed 3/6

15:15-04:55

1 stop14h 40m

London Luton

Thu 4/6

21:50-08:55

1 stop10h 05m

£75

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Wed 4/11

15:15-15:40

1 stop25h 25m

London Heathrow

Sat 7/11

16:30-22:55

1 stop5h 25m

£136

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Wed 4/11

15:15-15:40

1 stop25h 25m

London Heathrow

Sun 8/11

10:30-10:25

1 stop22h 55m

£148

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

Thu 5/11

11:15-15:40

1 stop5h 25m

London Heathrow

Sun 8/11

10:30-10:25

1 stop22h 55m

£149

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The cheapest month to fly to London from Trieste is in June. Flight prices, which tend to average around £24, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Trieste averaging around £30.

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 £81. 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 £164.

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 £91.

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

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?

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 10m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in London

6 airports
The fastest flight from Trieste to London takes 2h 10m
Direct flights go from Trieste to London on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is Ryanair..
There are 6 airports in London. From Trieste there are direct flights to London Stansted (STN).
Search flight deals

Frequently asked questions about flying from Trieste to London

  • 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 10m, 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?

  • What is the most popular airline from Trieste to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Chichester
Bedford
Harlow
Ramsgate

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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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport