London → Trieste flights
Last observed price · Last checked: 4 Sep 2026 · Price may change
Short answer
Ryanair flies London to Trieste non-stop. The lowest fare our own searches returned is €18, seen on 4 Sep 2026. The average across the fares we caught is €74. September 2026 is the cheapest month in our observations, at €18. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Fly via a nearby hub
- via Venice:✈ London – Venice🚌 Venice – Trieste
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Round trip
Route facts
Frequently asked
Are there direct flights from London to Trieste?+−
Yes. We have seen non-stop flights on this route, flown by Ryanair.
How much is a flight from London to Trieste?+−
The lowest fare we have observed is €18, found on 4 Sep 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from London to Trieste?+−
These are the carriers we have seen on the route: Ryanair.
When is the cheapest month to fly from London to Trieste?+−
In our observations September 2026 is the cheapest month so far, at €18.
We will email you when this route drops below €16.
Similar routes
More routes from London
More routes to Trieste
Last checked: 4 Sep 2026