Trip.com
>
Cheap Flights
>
Italy
>
Trieste
>
London to Trieste flight
>
Heathrow Airport to Trieste Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to Trieste Airport over the next 90 days, with one-way fares from £57 and round-trip from £133. Based on Trip.com's latest 7-day flight data.

    • LHR 10:30
      22h 55m
      TRS 10:25
      London - Trieste | Sun, Nov 8 | ITA Airways
      TRS 11:15
      23h 25m
      LHR 09:40
      Trieste - London | Sat, Nov 14 | ITA Airways
      £133 £200
      34% off
      34% off
      £200 £133
    • LHR 10:30
      7h
      TRS 18:30
      London - Trieste | Sun, Nov 15 | ITA Airways
      TRS 11:15
      23h 25m
      LHR 09:40
      Trieste - London | Fri, Nov 20 | ITA Airways
      £133 £200
      34% off
      34% off
      £200 £133
    • LHR 10:30
      22h 55m
      TRS 10:25
      London - Trieste | Thu, Nov 19 | ITA Airways
      TRS 15:15
      19h 25m
      LHR 09:40
      Trieste - London | Thu, Nov 26 | ITA Airways
      £133 £200
      34% off
      34% off
      £200 £133
    • LHR 10:30
      7h
      TRS 18:30
      London - Trieste | Fri, Nov 20 | ITA Airways
      TRS 15:15
      19h 25m
      LHR 09:40
      Trieste - London | Sun, Nov 22 | ITA Airways
      £133
      34% off
      £200 £133
    • LHR 10:30
      11h 25m
      TRS 22:55
      London - Trieste | Sun, Nov 22 | ITA Airways
      TRS 19:15
      15h 25m
      LHR 09:40
      Trieste - London | Sat, Nov 28 | ITA Airways
      £133
      34% off
      £200 £133
    • LHR 10:30
      27h
      TRS 14:30
      London - Trieste | Sun, Nov 29 | ITA Airways
      TRS 06:35
      10h 5m
      LHR 15:40
      Trieste - London | Sun, Dec 6 | ITA Airways
      £133
      34% off
      £200 £133
    • LHR 16:30
      25h
      TRS 18:30
      London - Trieste | Wed, Dec 2 | ITA Airways
      TRS 19:15
      15h 25m
      LHR 09:40
      Trieste - London | Mon, Dec 7 | ITA Airways
      £133
      34% off
      £200 £133
    • LHR 10:30
      22h 55m
      TRS 10:25
      London - Trieste | Thu, Dec 3 | ITA Airways
      TRS 19:15
      15h 25m
      LHR 09:40
      Trieste - London | Mon, Dec 7 | ITA Airways
      £133
      34% off
      £200 £133
    • LHR 10:30
      7h
      TRS 18:30
      London - Trieste | Thu, Nov 12 | ITA Airways
      TRS 19:15
      15h 25m
      LHR 09:40
      Trieste - London | Mon, Nov 16 | ITA Airways
      £142
      28% off
      £200 £142
    • LON 13:00
      17h 25m
      1 stop
      TRS 14:00
      London - Trieste | Mon, Oct 19 | Normal Airline
      TRS 15:00
      6h
      Direct
      LON 16:00
      Trieste - London | Wed, Oct 21 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      LHR 20:50
      17h 55m
      1 stop
      TRS 15:45
      London - Trieste | Mon, Nov 2 | Vueling Airlines
      £57 £143
      60% off
      60% off
      £143 £57
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Sat, Nov 14 | ITA Airways
      £92 £870
      89% off
      89% off
      £870 £92
    • LHR 10:30
      11h 25m
      1 stop
      TRS 22:55
      London - Trieste | Wed, Nov 25 | ITA Airways
      £93 £143
      35% off
      35% off
      £143 £93
    • LHR 10:30
      7h
      1 stop
      TRS 18:30
      London - Trieste | Sun, Nov 15 | ITA Airways
      £94
      34% off
      £143 £94
    • LHR 10:30
      7h
      1 stop
      TRS 18:30
      London - Trieste | Thu, Nov 19 | ITA Airways
      £94
      34% off
      £143 £94
    • LHR 10:30
      7h
      1 stop
      TRS 18:30
      London - Trieste | Fri, Nov 20 | ITA Airways
      £94
      34% off
      £143 £94
    • LHR 10:30
      22h 55m
      1 stop
      TRS 10:25
      London - Trieste | Sun, Nov 22 | ITA Airways
      £94
      34% off
      £143 £94
    • LHR 10:30
      11h 25m
      1 stop
      TRS 22:55
      London - Trieste | Sun, Nov 8 | ITA Airways
      £94
      34% off
      £143 £94
    • LHR 16:30
      16h 55m
      1 stop
      TRS 10:25
      London - Trieste | Wed, Dec 2 | ITA Airways
      £96
      33% off
      £143 £96
    • LON 13:00
      17h 25m
      1 stop
      TRS 14:00
      London - Trieste | Mon, Oct 19 | Normal Airline
      Find more flights
      Find more flights
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Sat, Nov 14 | ITA Airways
      £92 £870
      89% off
      89% off
      £870 £92
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Sat, Oct 31 | ITA Airways
      £100 £870
      89% off
      89% off
      £870 £100
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Thu, Nov 12 | ITA Airways
      £103 £870
      88% off
      88% off
      £870 £103
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Thu, Dec 3 | ITA Airways
      £104
      88% off
      £870 £104
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Thu, Nov 19 | ITA Airways
      £104
      88% off
      £870 £104
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Mon, Nov 2 | ITA Airways
      £125
      86% off
      £870 £125
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Wed, Oct 28 | ITA Airways
      £125
      86% off
      £870 £125
    • LHR 10:30
      7h
      1 stop
      TRS 18:30
      London - Trieste | Sat, Jan 2 | ITA Airways
      £136
      84% off
      £870 £136
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Fri, Dec 4 | ITA Airways
      £142
      84% off
      £870 £142
    • LON 13:00
      17h 25m
      1 stop
      TRS 14:00
      London - Trieste | Mon, Oct 19 | Normal Airline
      Find more flights
      Find more flights
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Wed, Dec 2 | ITA Airways
      £117 £698
      83% off
      83% off
      £698 £117
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Tue, Jan 5 | ITA Airways
      £145 £698
      79% off
      79% off
      £698 £145
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Wed, Dec 23 | ITA Airways
      £256 £698
      63% off
      63% off
      £698 £256
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Wed, Dec 9 | ITA Airways
      £240
      66% off
      £698 £240
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Fri, Dec 18 | ITA Airways
      £258
      63% off
      £698 £258
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Fri, Nov 6 | ITA Airways
      £125
      82% off
      £698 £125
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Wed, Nov 4 | ITA Airways
      £141
      80% off
      £698 £141
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Tue, Dec 8 | ITA Airways
      £495
      28% off
      £698 £495
    • LHR 16:30
      5h 25m
      1 stop
      TRS 22:55
      London - Trieste | Sun, Jan 3 | ITA Airways
      £262
      62% off
      £698 £262
    • LON 13:00
      17h 25m
      1 stop
      TRS 14:00
      London - Trieste | Mon, Oct 19 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from London to Trieste are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Heathrow Airport to Trieste Airport?

The cheapest airline flying from Heathrow Airport to Trieste Airport is ITA Airways (from £87) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

ITA Airways
From £87
KLM
From £153
Lufthansa
From £163
LOT Polish Airlines
From £186
AEGEAN
From £225
Air France
From £226
KM Malta Airlines
From £351
TAP Air Portugal
From £536

Find more flights and airlines

What is the flight schedule from Heathrow Airport to Trieste Airport?

Check the schedule for flights from London to Trieste and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AZ207

    Heathrow Airport

    16:30

    LHR

    2h 40m

    Direct

    20:10

    FCO

    S M T W T F S
    Search

  2. AZ1363

    Leonardo da Vinci–Fiumicino Airport

    21:45

    FCO

    1h 10m

    Direct

    22:55

    TRS

    S M T W T F S

  3. AZ203

    Heathrow Airport

    10:30

    LHR

    2h 40m

    Direct

    14:10

    FCO

    S M T W T F S
    Search

  4. AZ1359

    Leonardo da Vinci–Fiumicino Airport

    17:20

    FCO

    1h 10m

    Direct

    18:30

    TRS

    S M T W T F S

  5. AZ203

    Heathrow Airport

    10:30

    LHR

    2h 40m

    Direct

    14:10

    FCO

    S M T W T F S
    Search

  6. AZ1363

    Leonardo da Vinci–Fiumicino Airport

    21:45

    FCO

    1h 10m

    Direct

    22:55

    TRS

    S M T W T F S

  7. AZ207

    Heathrow Airport

    16:30

    LHR

    2h 40m

    Direct

    20:10

    FCO

    S M T W T F S
    Search

  8. AZ1357

    Leonardo da Vinci–Fiumicino Airport

    09:15

    FCO

    1h 10m

    Direct

    10:25

    TRS

    - M T W T F S

  9. AZ203

    Heathrow Airport

    10:30

    LHR

    2h 40m

    Direct

    14:10

    FCO

    S M T W T F S
    Search

  10. AZ1357

    Leonardo da Vinci–Fiumicino Airport

    09:15

    FCO

    1h 10m

    Direct

    10:25

    TRS

    - M T W T F S

  11. AZ207

    Heathrow Airport

    16:30

    LHR

    2h 40m

    Direct

    20:10

    FCO

    S M T W T F S
    Search

  12. AZ1359

    Leonardo da Vinci–Fiumicino Airport

    17:20

    FCO

    1h 10m

    Direct

    18:30

    TRS

    S M T W T F S
Find more flights and airlines

About Heathrow Airport and Trieste Airport

Learn about Heathrow Airport (LHR) and Trieste Airport (TRS) — including location, terminals, transportation, and travel tips.

Flight distance 1,199.78km
Cheapest one-way ticket price £57
Cheapest return ticket price £133

FAQs for Heathrow Airport to Trieste Airport Flights

  • What is the flight schedule from Heathrow Airport to Trieste Airport?

    The earliest flight from Heathrow Airport to Trieste Airport departs at 15:25, and the last departs at 15:25, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
    • The distance from Trieste – Friuli Venezia Giulia Airport to downtown is about 29km, by taxi about 40 minutes.
  • The closest airport to Trieste Airport (TRS) is Venice Marco Polo Airport. The distance is around 95km.
  • One-way flights from Heathrow Airport to Trieste Airport currently start from £57, and round-trip fares start from £133. The current lowest fare is a Vueling Airlines flight departing on Mon, Nov 2; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Heathrow Airport to Trieste Airport is £186. Prices may vary depending on the departure date, airline, and availability.
  • Heathrow Airport to Trieste Airport operates around 1 weekly flights, mainly by British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Heathrow Airport and Trieste Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.