Carcassonne to London Heathrow Airport (LHR) Trains

Carcassonne to London Heathrow Airport (LHR) trains

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Trip Overview

The average train between Carcassonne and London Heathrow Airport (LHR) takes 12h 5m and the fastest train takes 9h 46m. The train service runs several times per day from Carcassonne to London Heathrow Airport (LHR). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

12h 5m
Duration: 855 mi
Distance: £344
Average price: 3 times a day
Frequency

Train via Montpellier

best

Take the train from Carcassonne to Montpellier Saint-Rochtrain Ter
Take the train from Montpellier Saint-Roch to Paris Gare De Lyontrain Tgv
Take the train from Paris Nord to London St Pancras Intltrain Eil

9h 44m

£244–487

Carcassonne to London Heathrow Airport (LHR) train times

Trains run 3 times a day between Carcassonne and London Heathrow Airport (LHR). The earliest departure is at 6:45 AM in the morning, and the last departure from Carcassonne is at 9:29 PM which arrives into London Heathrow Airport (LHR) at 2:35 PM. All services require a transfer at Montpellier Saint-Roch and take an average of 12h 5m. The schedules shown below are for the next available departures.

Departing Thursday, August 27, 2026

12:20 PM → 9:35 PM
9h 15m • 4 changes
5:54 PM → 9:36 AM
Arrives next day
15h 42m • 4 changes
9:29 PM → 2:35 PM
Arrives next day
17h 6m • 4 changes

Departing Friday, August 28, 2026

6:48 AM → 3:35 PM
8h 47m • 4 changes
10:21 AM → 7:35 PM
9h 14m • 4 changes
12:20 PM → 9:35 PM
9h 15m • 4 changes
2:17 PM → 11:36 PM
9h 19m • 4 changes
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Departing Sunday, August 30, 2026

5:53 PM → 10:37 AM
Arrives next day
16h 44m • 4 changes

Departing Monday, August 31, 2026

6:45 AM → 3:31 PM
8h 46m • 4 changes
10:19 AM → 7:30 PM
9h 11m • 4 changes
12:18 PM → 9:30 PM
9h 12m • 4 changes
5:52 PM → 9:36 AM
Arrives next day
15h 44m • 4 changes

Departing Tuesday, September 1, 2026

6:45 AM → 3:35 PM
8h 50m • 4 changes
10:19 AM → 7:35 PM
9h 16m • 4 changes
12:18 PM → 9:35 PM
9h 17m • 4 changes
5:52 PM → 9:36 AM
Arrives next day
15h 44m • 4 changes

Departing Wednesday, September 2, 2026

6:45 AM → 3:35 PM
8h 50m • 4 changes
10:19 AM → 7:35 PM
9h 16m • 4 changes
12:18 PM → 9:35 PM
9h 17m • 4 changes

Frequently asked questions

Want to know about travelling from Carcassonne to London Heathrow Airport (LHR)? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

What companies run services between Carcassonne, France and London Heathrow Airport (LHR), England?

You can take a train from Carcassonne to Heathrow Terminals 2 & 3 via Montpellier Saint-Roch, Paris Gare De Lyon, Gare de Lyon - Diderot, Gare du Nord, Paris Nord, London St Pancras Intl, King's Cross St. Pancras station, Paddington, and London Paddington in around 9h 44m.

Operators