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Cheap flights from Trieste to London from £26

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — LON
26 helmi — 5 maalis1
1 adult

The best prices from Trieste Ronchi dei Legionari to London are usually found in February or May, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Trieste to London

Discover tips and strategies to find the most affordable flight options for your journey from Trieste (TRS) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 helmikuu 2025.

Round-trip from

£33

One-way from

£26

Popular in

August

Cheapest in

February

Average price

£93

Good one-way deal

£25 or less
Ryanair
  • Ryanair
  • 7/4-24/4
  • Nonstop
  • 4h 15m total
  • Trieste to London
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Ryanair
  • Ryanair
  • 17/3
  • Nonstop
  • 2h 15m total
  • Trieste to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£13 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a one-way flight from Trieste Ronchi dei Legionari to London (LON).
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Find flight deals from Trieste to London

Cheapest flights from Trieste to London
Explore the most affordable flight options available from Trieste to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 helmikuu 2025.

to 17/409:50TRS - STN
Nonstop2h 10mRyanair
su 20/411:45STN - TRS
Nonstop2h 05mRyanair
Deal found 21/2£52
pe 14/309:40TRS - STN
Nonstop2h 15mMultiple Airlines
ma 17/318:45STN - TRS
Nonstop2h 05mMultiple Airlines
Deal found 21/2£77
ti 1/412:45TRS - LTN
1 stop27h 20mMultiple Airlines
su 20/421:50LTN - TRS
1 stop9h 05mMultiple Airlines
Deal found 20/2£103
pe 6/619:25TRS - LGW
1 stop16h 50mITA Airways
ma 9/612:05LGW - TRS
1 stop5h 30mITA Airways
Deal found 21/2£128
ma 7/406:30TRS - LHR
1 stop12h 10mLufthansa
ma 14/417:30LHR - TRS
1 stop4h 05mLufthansa
Deal found 21/2£136
to 20/308:15TRS - LGW
1 stop8h 30mMultiple Airlines
ma 24/319:55LGW - TRS
1 stop26h 00mMultiple Airlines
Deal found 21/2£143
ti 16/906:40TRS - LCY
1 stop10h 35mITA Airways
la 20/910:40LCY - TRS
1 stop11h 10mITA Airways
Deal found 20/2£163
pe 28/306:20TRS - LCY
1 stop4h 05mLufthansa
ma 31/308:45LCY - TRS
1 stop4h 20mLufthansa
Deal found 20/2£172
ma 16/611:15TRS - LHR
2 stops7h 25mMultiple Airlines
pe 20/607:30LHR - TRS
1 stop13h 55mMultiple Airlines
Deal found 20/2£234
ma 7/419:25TRS - LCY
1 stop21h 50mMultiple Airlines
to 10/417:00LCY - TRS
1 stop4h 35mMultiple Airlines
Deal found 20/2£238
pe 6/609:35TRS - STN
1 stop10h 55mTransavia
ma 9/614:15STN - TRS
1 stop23h 25mTransavia
Deal found 21/2£251
to 20/306:35TRS - LHR
2 stops8h 15mKLM
to 20/317:50LHR - TRS
2 stops19h 40mKLM
Deal found 19/2£326

Find flights from Trieste to London within your budget

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, Cheapflights users made 858,174 searches. Data last updated 21 helmikuu 2025.

Fly from

Trieste

Fly to

London

Route

Depart

Return

Price

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

ma 7/4

16:40-17:50

Nonstop2h 10m

London Stansted

to 10/4

05:55-09:00

Nonstop2h 05m

£44

TriesteLondon

TRS - STN

TRSSTN

Trieste Ronchi dei Legionari

pe 14/3

09:40-10:55

Nonstop2h 15m

London Stansted

ma 17/3

18:45-21:50

Nonstop2h 05m

£77

TriesteLondon

TRS - LTN

TRSLTN

Trieste Ronchi dei Legionari

ti 1/4

12:45-15:05

1 stop27h 20m

London Luton

su 20/4

21:50-07:55

1 stop9h 05m

£103

TriesteLondon

TRS - LGW

TRSLGW

Trieste Ronchi dei Legionari

pe 6/6

19:25-11:15

1 stop16h 50m

London Gatwick

ma 9/6

12:05-18:35

1 stop5h 30m

£128

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

ma 7/4

06:30-17:40

1 stop12h 10m

London Heathrow

ma 14/4

17:30-22:35

1 stop4h 05m

£136

TriesteLondon

TRS - LGW

TRSLGW

Trieste Ronchi dei Legionari

to 20/3

08:15-15:45

1 stop8h 30m

London Gatwick

ma 24/3

19:55-22:55

1 stop26h 00m

£143

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

pe 6/6

19:25-10:05

1 stop15h 40m

London City

ma 9/6

08:30-14:25

1 stop4h 55m

£166

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

pe 28/3

06:20-09:25

1 stop4h 05m

London City

ma 31/3

08:45-14:05

1 stop4h 20m

£172

TriesteLondon

TRS - LHR

TRSLHR

Trieste Ronchi dei Legionari

ma 16/6

11:15-17:40

2 stops7h 25m

London Heathrow

pe 20/6

07:30-22:25

1 stop13h 55m

£234

TriesteLondon

TRS - LCY

TRSLCY

Trieste Ronchi dei Legionari

ma 7/4

19:25-16:15

1 stop21h 50m

London City

to 10/4

17:00-22:35

1 stop4h 35m

£238

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 36 results
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Best time to book a flight from Trieste to London

Have a flexible travel schedule? Discover the best time to fly to London from Trieste with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Trieste to London

Get recent, data-driven insights about flights from Trieste to London including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Trieste to London?

Use this chart to determine the optimal time to book a return flight from Trieste to London. Price data was last updated on 14 February 2025.

The price you pay for your flight from Trieste to London may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Trieste to London?

Currently, January is the cheapest month in which you can book a flight from Trieste to London (average of £112). Flying from Trieste to London in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TRS to LON?

Find hourly flight availability from Trieste to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 helmikuu 2025.

It’s optimal to fly from Trieste to London at midday. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 21 helmikuu 2025.
Get a feel of what it's like to fly with KLM, Air France and Turkish Airlines from Trieste to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,449 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,832 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air Europa
6.9
Okay
517 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.8
Okay
5,069 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Trieste to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Trieste to London?

    Most people fly from Trieste Ronchi dei Legionari (TRS) if they book a flight from Trieste to London. On average, Ronchi dei Legionari has 0 outbound flights to London per day from 0 airlines. Trieste Ronchi dei Legionari is conveniently located just 18.2 mi from Trieste’s city center.

  • What are the cheapest airlines flying from Trieste to London round-trip?

    Ryanair, at £33, was found to be the cheapest airline from Trieste to London.Alternate airlines flying return to your destination include ITA Airways and Lufthansa. Users have found that Ryanair is 73% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Trieste to London one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £26. Wizz Air flights start at £40 while deals on Ryanair start at £83 one-way.

  • What are the most popular routes from Trieste to London?

    Most travelers choose Trieste Ronchi dei Legionari - London Luton, Trieste Ronchi dei Legionari - London Stansted or Trieste Ronchi dei Legionari - London City when deciding on the best route from Trieste to London.

  • Can I find deals for flights from Trieste to London that include hotel bookings?

    Yes. In addition to deals on Trieste to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Trieste to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trieste to London.

  • Can I find deals for business class flights from Trieste to London?

    Yes. Cheapflights offers flight deals from Trieste to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trieste to London?

    Currently, January is the cheapest month in which you can book a flight from Trieste to London (average of £112). Flying from Trieste to London in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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