Flights from London to Trieste from $211

Compare All LON to TRS Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

1 of 1 flight

Airline	Schedule	Stops	Duration	Price
FR FR · 168	20:45 LON 04:35 TRS	0 stop(s)	31h 50m	$211 Best	Book →

Airport Information

Key details about departure and arrival airports for this route

TRS

Trieste Airport

City: Ronchi dei Legionari/Trieste
Country: IT
Type: Large Airport
Elevation: 39 ft

TRS Airport Guide →

Tips for London to Trieste Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book LON–TRS flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $211, but prices as low as $211 are available.

✈ Direct vs Connecting

No direct flights currently listed. Consider flexible dates or nearby airports for better connections.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on LON–TRS is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Top Hotels in Trieste

Book accommodation at your destination — top-rated stays near TRS airport

Vista&Capriccio

Trieste, 2.5★

10.0 $111/night

Appartamento in centro con wifi e posto auto in garage

Trieste, 4★

10.0 $127/night

Brand new apartment for 4 guests + Wi-Fi

Trieste, 4★

10.0 $123/night

Seven Historical Suites

Trieste, 4★

10.0 Check Price

Hotel Riviera & Maximilian's

Frequently Asked Questions

Everything you need to know about flying LON to TRS

What is the cheapest flight from London to Trieste?

The cheapest flight from London (LON) to Trieste (TRS) currently starts at $211 with FR. Prices are updated regularly and may vary by date and availability.

How many airlines fly from LON to TRS?

We found 1 airline(s) operating on the LON–TRS route, including FR.

Are there direct flights from London to Trieste?

No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.

What is the average flight price on this route?

The average flight price from London to Trieste is approximately $211. Prices range from $211 to $211 depending on airline, time, and class.

How long is the flight from LON to TRS?

The average flight duration from London to Trieste is approximately 31 hours 50 minutes. Direct flights are typically shorter than connecting options.

What is the baggage allowance on LON–TRS flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.