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Cheap flight tickets from Trieste to London Heathrow

Compare Trieste to London Heathrow flight deals

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

Book the best London Heathrow fare with no extra fees

Flight deals from Trieste Airport to London Heathrow Airport

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 RM757. Find the lowest prices on one-way and return tickets right here.
London.RM757 per passenger.Departing Tue, 21 Apr, returning Thu, 23 Apr.Return flight with Ryanair and British Airways.Outbound indirect flight with Ryanair, departs from Trieste on Tue, 21 Apr, arriving in London Heathrow.Inbound indirect flight with British Airways, departs from London Heathrow on Thu, 23 Apr, arriving in Trieste.Price includes taxes and charges.From RM757, select.
London.RM757 per passenger.Departing Tue, 19 May, returning Fri, 29 May.Return flight with Ryanair and Vueling Airlines.Outbound indirect flight with Ryanair, departs from Trieste on Tue, 19 May, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 29 May, arriving in Trieste.Price includes taxes and charges.From RM757, select.
London.RM816 per passenger.Departing Mon, 28 Sep, returning Fri, 2 Oct.Return flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Trieste on Mon, 28 Sep, arriving in London Heathrow.Inbound indirect flight with ITA Airways, departs from London Heathrow on Fri, 2 Oct, arriving in Trieste.Price includes taxes and charges.From RM816, select.
London.RM819 per passenger.Departing Wed, 11 Nov, returning Sat, 14 Nov.Return flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Trieste on Wed, 11 Nov, arriving in London Heathrow.Inbound indirect flight with ITA Airways, departs from London Heathrow on Sat, 14 Nov, arriving in Trieste.Price includes taxes and charges.From RM819, select.
London.RM866 per passenger.Departing Sat, 18 Jul, returning Mon, 20 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Sat, 18 Jul, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 20 Jul, arriving in Trieste.Price includes taxes and charges.From RM866, select.
London.RM866 per passenger.Departing Sat, 27 Jun, returning Tue, 30 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Sat, 27 Jun, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 30 Jun, arriving in Trieste.Price includes taxes and charges.From RM866, select.
London.RM866 per passenger.Departing Fri, 16 Oct, returning Sun, 18 Oct.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Fri, 16 Oct, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Sun, 18 Oct, arriving in Trieste.Price includes taxes and charges.From RM866, select.
London.RM866 per passenger.Departing Thu, 13 Aug, returning Mon, 17 Aug.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Thu, 13 Aug, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 17 Aug, arriving in Trieste.Price includes taxes and charges.From RM866, select.
London.RM866 per passenger.Departing Sat, 5 Sep, returning Wed, 9 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Sat, 5 Sep, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 9 Sep, arriving in Trieste.Price includes taxes and charges.From RM866, select.
London.RM880 per passenger.Departing Fri, 12 Jun, returning Wed, 15 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Fri, 12 Jun, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 15 Jul, arriving in Trieste.Price includes taxes and charges.From RM880, select.
London.RM880 per passenger.Departing Fri, 31 Jul, returning Wed, 5 Aug.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Fri, 31 Jul, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 5 Aug, arriving in Trieste.Price includes taxes and charges.From RM880, select.
London.RM880 per passenger.Departing Sat, 5 Dec, returning Tue, 8 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Sat, 5 Dec, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 8 Dec, arriving in Trieste.Price includes taxes and charges.From RM880, select.
London.RM880 per passenger.Departing Wed, 29 Apr, returning Mon, 4 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Wed, 29 Apr, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Mon, 4 May, arriving in Trieste.Price includes taxes and charges.From RM880, select.
London.RM950 per passenger.Departing Mon, 18 May, returning Wed, 3 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Mon, 18 May, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Wed, 3 Jun, arriving in Trieste.Price includes taxes and charges.From RM950, select.
London.RM968 per passenger.Departing Fri, 28 Aug, returning Sat, 5 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trieste on Fri, 28 Aug, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departs from London Heathrow on Sat, 5 Sep, arriving in Trieste.Price includes taxes and charges.From RM968, select.
London.RM1,011 per passenger.Departing Sat, 28 Mar, returning Fri, 10 Apr.Return flight with Ryanair and Vueling Airlines.Outbound indirect flight with Ryanair, departs from Trieste on Sat, 28 Mar, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 10 Apr, arriving in Trieste.Price includes taxes and charges.From RM1,011, 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 April.
Mar
from RM1,230
Apr
from RM757
May
from RM757
Jun
from RM866
Jul
from RM866
Aug
from RM866
Sep
from RM866
Oct
from RM866
Nov
from RM819
Dec
from RM880
Jan
Find prices
Feb
Find prices

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 RM935
Search flights

London Heathrow

23km from central London
from RM757
Search flights

London Gatwick

40km from central London
from RM374
Search flights

London Luton

45km from central London
from RM345
Search flights

London Stansted

49km from central London
Cheapest
from RM140
Search flights

London Southend

57km from central London
from RM600
Search flights

Trieste to London: Flight information

The things to know before you go.
Cheapest flight foundRM757
Cheapest month to flyApril

Check out these London hotels

Ready to plan your stay? Other travellers rate these London hotels for cleanliness, service and location.
47 Park Street - Grand Residences by Marriott
1.89 km from city centre
RM3,305
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The July - London Victoria
1.72 km from city centre
RM752
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Batty Langley's
3.75 km from city centre
RM1,281
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47 Park Street - Grand Residences by Marriott
1.89 km from city centre
RM3,305
Per night
The July - London Victoria
1.72 km from city centre
RM752
Per night
Batty Langley's
3.75 km from city centre
RM1,281
Per night
Explore top-rated hotels

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 RM757. 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 RM757.
As of March 2026, there are no flights flying from Trieste to London Heathrow.
The cheapest month to fly from Trieste to London Heathrow is usually April.
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 Tuesday, 21 April 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.

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

  • The timezone in London is UTC+0, which is one hour behind Trieste.

  • Your TRS to LHR flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like July, it's best to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a high season in general.

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

  • Right now, RM282 is the lowest price we've seen for a one-way Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport flight. The best price for a return plane ticket is RM757. Remember that fares can change due to availability at the time of booking.

  • To pick up cheap tickets from TRS to LHR, book as early as you can. Airlines typically offer lower prices when flights are first released.

  • Getting cheap flights from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport is easier if you're flexible with your dates. Use the 'Whole month' search tool to see the lowest prices across the month and land a great deal.

  • Save time searching for cheap flights from TRS to LHR by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

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

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

  • Trieste - Friuli Venezia Giulia Airport gets top marks for its on-time performance. 84.1% of flights that depart TRS arrive at their destination without delay.

  • To reach Trieste - Friuli Venezia Giulia Airport from central Trieste, it'll take around 40 minutes if you're going by car. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.

  • Expect a journey time of around 55 minutes on public transport.

  • Have an early flight from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to TRS:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 55 minutes to drive to the centre.

  • It'll take around 1 hour if you're travelling on public transport.

When to fly to London Heathrow Airport (LHR)

  • It's time to plan your travel dates for your flight from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport. July is the busiest month to head to London. If you'd like a more laid-back vibe, go in February.

  • Book your flight from Trieste - Friuli Venezia Giulia Airport to London Heathrow Airport for July if you want to visit London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

  • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from TRS to LHR around that time if you want to travel in cooler conditions.

Explore more of United Kingdom

  • London has loads to offer, but there are so many other corners of United Kingdom waiting to be explored. Around 161 kilometres north-west of London, a trip to Birmingham will fill your itinerary to the brim. Start with popular sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. Get a taste of what this destination has to offer at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Trieste to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.