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C$100 Cheap Flights from Trieste (TRS) to London Heathrow (LHR)

Compare Trieste to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Trieste to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Trieste Airport to London Heathrow Airport? If you want to travel next month, return fares start from C$258. Find the lowest prices on one-way and return tickets right here.
London.C$100 per passenger.Departing Sat., Sep. 12.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Sat., Sep. 12, arriving in London Heathrow.Price includes taxes and charges.From C$100, select.
London.C$108 per passenger.Departing Sat., Oct. 10.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Sat., Oct. 10, arriving in London Heathrow.Price includes taxes and charges.From C$108, select.
London.C$131 per passenger.Departing Fri., Dec. 11.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Fri., Dec. 11, arriving in London Heathrow.Price includes taxes and charges.From C$131, select.
London.C$133 per passenger.Departing Mon., Nov. 9.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Mon., Nov. 9, arriving in London Heathrow.Price includes taxes and charges.From C$133, select.
London.C$135 per passenger.Departing Sat., Jan. 30.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Sat., Jan. 30, arriving in London Heathrow.Price includes taxes and charges.From C$135, select.
London.C$136 per passenger.Departing Sat., Mar. 6.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Sat., Mar. 6, arriving in London Heathrow.Price includes taxes and charges.From C$136, select.
London.C$137 per passenger.Departing Fri., Feb. 26.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Trieste on Fri., Feb. 26, arriving in London Heathrow.Price includes taxes and charges.From C$137, select.
London.C$146 per passenger.Departing Tue., Jun. 1.One-way flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Trieste on Tue., Jun. 1, arriving in London Heathrow.Price includes taxes and charges.From C$146, select.
London.C$146 per passenger.Departing Tue., May 11.One-way flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Trieste on Tue., May 11, arriving in London Heathrow.Price includes taxes and charges.From C$146, select.
London.C$146 per passenger.Departing Sun., Jul. 18.One-way flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Trieste on Sun., Jul. 18, arriving in London Heathrow.Price includes taxes and charges.From C$146, select.
London.C$146 per passenger.Departing Fri., Apr. 23.One-way flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Trieste on Fri., Apr. 23, arriving in London Heathrow.Price includes taxes and charges.From C$146, select.
London.C$147 per passenger.Departing Tue., Aug. 25.One-way flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Trieste on Tue., Aug. 25, arriving in London Heathrow.Price includes taxes and charges.From C$147, select.

Find the cheapest month to fly from Trieste to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trieste to London Heathrow flights are currently cheapest in September.
Aug.
from C$147
Sep.
from C$100
Oct.
from C$108
Nov.
from C$133
Dec.
from C$131
Jan.
from C$135
Feb.
from C$137
Mar.
from C$136
Apr.
from C$146
May
from C$146
Jun.
from C$146
Jul.
from C$146

Trieste to London Heathrow: Alternative routes

Compare routes from Trieste to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

London City

12km from central London
Closest
from C$158
Search flights

London Heathrow

23km from central London
from C$100
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London Gatwick

40km from central London
from C$55
Search flights

London Luton

45km from central London
from C$53
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London Stansted

49km from central London
Cheapest
from C$27
Search flights

London Southend

57km from central London
from C$100
Search flights

Trieste to London: Flight information

The things to know before you go.
Cheapest flight foundC$100
Cheapest month to flySeptember

Finding cheap flights from Trieste to London Heathrow: Frequently asked questions

The best price we found for a return flight from Trieste to London Heathrow is C$249. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Trieste to London Heathrow. But we found flights with one or more stops from C$249.
As of August 2026, there are no flights flying from Trieste to London Heathrow.
The cheapest month to fly from Trieste to London Heathrow is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trieste Airport to London Heathrow Airport on Saturday, October 3, 2026.
No airlines currently offer direct flights between Trieste Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Ryanair offers the cheapest flight tickets to London Heathrow.

Flying from Trieste - Friuli Venezia Giulia Airport (TRS) to London Heathrow Airport (LHR): what you need to know

  • Be prepared for bigger queues in popular months like July and other peak periods. Arriving up to fours hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Before organizing your cheap ticket from TRS to LHR, check whether you need a visa to enter United Kingdom. Visa and travel document requirements can vary and are updated frequently. For the most up-to-date information, get in touch with the nearest consulate or embassy of the country you're flying to.

How to find the cheapest flights from Trieste - Friuli Venezia Giulia Airport (TRS) to London Heathrow Airport (LHR)

  • The lowest price we've found for a one-way ticket from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport is C$100. For a return flight on this route, the best price is C$249. Depending on the availability and when you book, these fares can change.

  • Don't wait until the last moment. You're more likely to get cheap flight tickets from TRS to LHR if you book in advance. Airlines often have some amazing early bird deals.

  • If you're flexible with your travel dates, use the 'Whole month' search function. It'll find the lowest price in each month when looking for your ticket from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport.

  • Sign into your online account or use the app to set up a Price Alert. We'll get in touch right away if there's a cheaper deal on this route. It's simple to do, and it'll save you the hassle of checking for cheap flight tickets from TRS to LHR every day.

  • Tailor your trip with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport.

Handy information about Trieste - Friuli Venezia Giulia Airport (TRS)

  • Located around 40 kilometres from the center of Trieste, Trieste - Friuli Venezia Giulia Airport can be reached in about 41 minutes by car (depending on traffic). The ride on public transport is roughly 54 minutes.

  • After a convenient hotel close to TRS? If you're on an early flight from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport, these stays will have you sleeping moments from check-in:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 31 kilometres from the center of London. With your own car rental or if you take a cab, the drive is around 57 minutes.

  • Traveling on public transport will take you roughly 1 hour and 1 minute.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport is February, while July is the most popular. Choose the ideal time to visit London based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your flights from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between 0ºC and 9ºC. Search for cheap flight tickets from TRS to LHR around that time if you like cooler conditions.

More about London

Complete your London trip with hotels and a car rental

  • After you've secured your cheap ticket to London Heathrow Airport, check out the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one go to find the best car rental price for your London trip.

Plan the rest of your trip from Trieste to London

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.