Seillans is situated in the Department of Var in the Pays de Fayence. 35 km from Draguignan and 35 km from Fréjus and Cannes.
There are a number of airports in the area. Nice International Airport is the closest one. It is 70 km from Seillans. Other airports are Toulon (110 km) and Marseille (160 km). Many rental car companies can be found at the airports.
In Fréjus/St. Raphaël you will find the closest TGV rail station (35 km). One can also leave the train in Les Arcs (near Draguignan) if one is picked up.
Driving is also an option. It takes about 10,5 h to drive down from Calais to Seillans (1190 km).