$93 Cheap Flights from Trieste (TRS) to London (LHR)

View $93 flight on Tue, May 26, 2026Opens in a new window

Popular airlines from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR)

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Cheap Flights from Trieste to London (TRS-LHR)

Prices were available within the past 7 days and start at $93 for one-way flights and $194 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Feb 1 - Sun, Feb 8
TRS
Trieste
LHR
London
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Feb 1 from Trieste to London, returning Sun, Feb 8, priced at $194 found 4 days ago
Lufthansa
Tue, Jan 20 - Fri, May 15
TRS
Trieste
LHR
London
$196 Roundtrip, found 5 days ago
$196
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jan 20 from Trieste to London, returning Fri, May 15, priced at $196 found 5 days ago
Lufthansa
Tue, May 19 - Sat, May 23
TRS
Trieste
LHR
London
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, May 19 from Trieste to London, returning Sat, May 23, priced at $196 found 1 day ago
ITA Airways
Mon, May 11 - Sun, May 17
TRS
Trieste
LHR
London
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select ITA Airways flight, departing Mon, May 11 from Trieste to London, returning Sun, May 17, priced at $208 found 1 day ago
Lufthansa
Fri, Feb 13 - Wed, Feb 18
TRS
Trieste
LHR
London
$211 Roundtrip, found 6 days ago
$211
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Feb 13 from Trieste to London, returning Wed, Feb 18, priced at $211 found 6 days ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
TRS
Trieste
LHR
London
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Trieste to London, returning Thu, Jan 22, priced at $212 found 2 days ago
Lufthansa
Sat, Jan 10 - Sat, Jan 17
TRS
Trieste
LHR
London
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Jan 10 from Trieste to London, returning Sat, Jan 17, priced at $213 found 3 days ago
Lufthansa
Thu, Apr 30 - Sat, May 2
TRS
Trieste
LHR
London
$214 Roundtrip, found 5 days ago
$214
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Apr 30 from Trieste to London, returning Sat, May 2, priced at $214 found 5 days ago
KLM
Fri, Jan 9 - Fri, Jan 16
TRS
Trieste
LHR
London
$390 Roundtrip, found 3 days ago
$390
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Jan 9 from Trieste to London, returning Fri, Jan 16, priced at $390 found 3 days ago
Air France
Wed, Jan 7 - Sat, Jan 10
TRS
Trieste
LHR
London
$687 Roundtrip, found 5 days ago
$687
Roundtrip
found 5 days ago
Select Air France flight, departing Wed, Jan 7 from Trieste to London, returning Sat, Jan 10, priced at $687 found 5 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to London City LCY. Cheapest and Closest option available. Average driving time to city center is 21 minutes. Flights from $419
LCY
London City
CheapestClosest
Average driving time to city center21 min
Flights from $419
Flights from Trieste (TRS) to London (LHR)
Origin airport
Friuli Venezia Giulia
Destination airport
Heathrow
Airlines serving
Air France, KLM, Lufthansa
Roundtrip price
$193
Distance
744 mi

Trieste to London Flights

The cheapest times to fly from Trieste to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trieste to London are during the month of February. You can find some of the cheapest flights from Trieste to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trieste to London

Sunday is one of the best days to book for cheap flights from Trieste to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Trieste to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trieste to London in 2026. You can also book with separate airlines for your outbound and return journeys, from $93 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trieste to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Trieste to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR) cost?
Get a cheap one-way flight from $93 or cheap return flight from $194 from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR)?
Planning your getaway for February is a good way to save, as it's the cheapest month for flights between TRS and LHR. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR)?
To find the cheapest airline flying from TRS to LHR, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR)?
Direct flights from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TRS to LHR?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR)?
To arrive at Heathrow Airport (LHR) on schedule, choose a flight that takes off from Friuli Venezia Giulia Airport (TRS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Friuli Venezia Giulia Airport (TRS)?
Stansted Airport (STN) is the only airport in London with direct flights from Friuli Venezia Giulia Airport (TRS). Check out the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR) last-minute?
Waiting until right before your break to book a ticket from TRS to LHR often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book a TRS to LHR flight and hotel package?
You can save money by booking a TRS to LHR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Friuli Venezia Giulia Airport (TRS) to Heathrow Airport (LHR)?
In most instances, you can modify or cancel your TRS to LHR flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

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*Available to One Key members.