LON - TRS

$21 Find Cheap Flights from London to Trieste - Compare and Save

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Everything you should know

Cheapest round-trip
$40
Typical prices: $94-$261
Ryanair
Wed 10/17Sat 10/20
STN - TRS • Non-stop
Cheapest one-way
$21
Typical prices: $48-$165
Ryanair
Tue 10/9
STN - TRS • Non-stop
Nonstop flights
5 days a week
You can fly direct with Ryanair. Average duration is 2h 08m
Direct flights
+1
Direct flights
+1
Top routes
LTN - TRS
Cheapest • 50% average savings
STN - TRS
Most popular
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 61% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 49% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Milan Linate (LIN)
Cheapest • Avg $250 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 5h 32m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from London to Trieste (LON-TRS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Trieste

Sat, Oct 17 - Tue, Oct 20
Ryanair Logo
8:40 pm - 11:45 pmSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mnonstop
Ryanair Logo
10:15 pm - 11:25 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$40Ryanair
Thu, Oct 8 - Thu, Oct 15
Ryanair Logo
8:45 pm - 11:50 pmSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mnonstop
Ryanair Logo
7:10 pm - 8:20 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$42Ryanair
Thu, Oct 8 - Thu, Oct 15
Ryanair Logo
8:45 pm - 11:50 pmSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mnonstop
Ryanair Logo
7:10 pm - 8:20 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$48Ryanair
Sat, Nov 21 - Mon, Nov 30
Ryanair Logo
7:40 am - 10:50 amSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 10mnonstop
Ryanair Logo
11:45 am - 12:55 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$50Ryanair
Thu, Oct 8 - Thu, Oct 15
Ryanair Logo
8:45 pm - 11:50 pmSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mnonstop
Ryanair Logo
7:10 pm - 8:20 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$51Ryanair
Sat, Nov 14 - Mon, Nov 16
Ryanair Logo
7:40 am - 10:50 amSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 10mnonstop
Ryanair Logo
11:45 am - 12:55 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$53Ryanair
Thu, Oct 8 - Thu, Oct 15
Ryanair Logo
8:45 pm - 11:50 pmSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 05mnonstop
Ryanair Logo
7:10 pm - 8:20 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$55Ryanair
Sat, Nov 14 - Mon, Nov 16
Ryanair Logo
7:40 am - 10:50 amSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 10mnonstop
Ryanair Logo
11:45 am - 12:55 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$57Ryanair
Thu, Nov 12 - Mon, Nov 16
Ryanair Logo
4:45 pm - 7:55 pmSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 10mnonstop
Ryanair Logo
11:45 am - 12:55 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$63Ryanair
Sun, Nov 8 - Sun, Nov 15
Ryanair Logo
10:55 am - 2:05 pmSTN  London Stansted-TRS Trieste Ronchi dei Legionari
2h 10mnonstop
Ryanair Logo
2:30 pm - 3:40 pmTRS  Trieste Ronchi dei Legionari-STN London Stansted
2h 10mnonstop
$66Ryanair
Booking Insights

Price, demand and travel trends for London to Trieste flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from London to Trieste?

Round-trip flights from London to Trieste typically range from $94 to $261. The lowest price found in the past 5 days was $40, on Ryanair.

What is the cheapest London to Trieste flight route?

London Luton Airport (LTN) to Trieste (TRS) is the cheapest London to Trieste route, averaging $112 round-trip. Other London to Trieste routes average $251, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Trieste?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from London to Trieste. It’s 16% cheaper than the average day, while Friday is the most expensive, with prices 24% higher.

What’s the cheapest month to fly from London to Trieste?

•October and November are the cheapest months to fly from London to Trieste at $83 round-trip.
•December ($275) and August ($216) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 231% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London to Trieste the cheapest?

Flights from London to Trieste are cheapest 25 weeks before departure. Booking in this window typically costs about 61% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for London to Trieste flights

Low season

February

Cheapest flight

$21
Beat the crowds with an average 54% drop in travelers.
The most popular month to fly with an average 59% increase in travelers.
One-way flight from London Stansted Airport to Trieste

When to book flights from London to Trieste

Are your dates flexible? Find out the best times to travel from London to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London to Trieste flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from London to Trieste?

    These are the earliest and latest flight times available from London to Trieste:

    • Earliest: departs at 7:35 am and lands at 9:43 am
    • Latest: departs at 8:45 pm and lands at 10:53 pm.

    The flight takes about 2h 08m.

  • What cabin classes can I book on flights from London to Trieste?

    Only Economy Class is available on flights from London to Trieste.

  • How long is a flight from London to Trieste?

    A nonstop flight from London to Trieste takes 2h 08m, covering 732 miles.

  • Do I need a passport to fly from London to Trieste?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Trieste flight?

    Round-trip flights from London to Trieste range from $94 to $261, with an average of $162 over the past 12 months. Anything below $94 counts as a good deal.

  • How expensive are last-minute London to Trieste flights?

    Last-minute fares on this route (booked within two weeks of departure) run 29% above the $162 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from London to Trieste?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $137 round-trip, compared to $250 via a layover through Milan Linate (LIN).

  • What is the standard checked-bag allowance on flights from London to Trieste?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $31–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight prices from London to Trieste looking right now?

    One-way fares from London to Trieste are currently lower than usual. Average one-way flight prices are about $27, which is 71% below the typical average for this route.

  • What car rental options are available at Trieste Ronchi dei Legionari Airport (TRS)?

    Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:

    • DRIVALIA
    • NOLEGGIARE
    • SICILY BY CAR
    • Europcar
    • Budget

  • Which airports can I use when flying from London to Trieste?

    Flights from London to Trieste may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Trieste Ronchi dei Legionari (TRS).

  • Which airports do connecting flights from London to Trieste pass through?

    One-stop flights from London to Trieste most commonly connect through:

    • Frankfurt am Main (FRA) - 76% of one-stop connections
    • Milan Linate (LIN) - 13% of one-stop connections
    • Rome Fiumicino (FCO) - 9% of one-stop connections
    • Barcelona-El Prat (BCN) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from London to Trieste?

    Yes. Flexible dates can save you up to 33% on flights from London to Trieste. Tuesday is the cheapest departure day at $137 round-trip on average, while Friday is the most expensive at $202, a difference of $65.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from London to Trieste?

    Only Ryanair operates flights between London and Trieste.

  • How much time can I save by choosing a different layover airport from London to Trieste?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 5h 32m, compared with 5h 57m via Milan Linate (LIN) and 8h 47m via Rome Fiumicino (FCO).

  • What is the time difference between London and Trieste?

    Trieste is 1 hour ahead of London (Central European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines offer extra legroom and free seat selection on London to Trieste flights?

    Among airlines operating London to Trieste flights:

    • Ryanair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London to Trieste flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking London to Trieste flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $137, about $65 less than Friday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 61% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Trieste trip for October. Fares historically average $83 round-trip in that month - typically $192 less than the most expensive month, which is December (based on the last 12 months).

Prefer to fly direct from London to Trieste?

 
Find which airlines fly direct from London to Trieste Ronchi dei Legionari Airport, which days they fly and book direct flights.

Direct departures

London to Trieste Ronchi dei Legionari

Monday

Ryanair

Ryanair

Tuesday

Ryanair

Ryanair

Wednesday

Ryanair

Ryanair

Thursday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

Direct returns

Trieste Ronchi dei Legionari to London

Monday

Ryanair

Ryanair

Tuesday

Ryanair

Ryanair

Wednesday

Ryanair

Ryanair

Thursday

Ryanair

Ryanair

Friday

Ryanair

Ryanair

Saturday

Ryanair

Ryanair

Sunday

Ryanair

Ryanair

See more direct flights

More options for your flight from London to Trieste

Complete your trip to Trieste with a hotel stay or car rental

Car rentals in Trieste
Hotels in Trieste