Our nearest airports, both about an hour's drive away, are Toulouse and Carcassonne. You can fly to Toulouse from the UK with Easyjet, Flybe, British Airways, Jet2 and Air France, and to Carcassonne with Ryanair. Flybe has recently introduced a daily flight between Manchester and Toulouse, and other regional UK airports may follow. Car hire is available at the airports or in Pamiers.
If you are driving down from the Channel ports it will take you 9 - 10 hours. We're also 5 - 6 hours' drive from the Spanish ports of Bilbao and Santander.
Whether you are bringing your own car or renting, this useful website drive-france.com gives you all he information you need on driving in France.
You can also travel by TGV train from Paris to Toulouse and then on to Pamiers. You will need your own transport while you are here as there is no public transport between Pamiers and St Victor Rouzaud.