Find the cheapest Air France flights on Expedia from London (LHR) to Rennes (RNS). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with Air France for this route in the past 7 days starts at £115 for travel on 23 November 2026.
£115 Cheap Air France flights London (LHR) to Rennes (RNS)
Prices were available within the past 7 days and start at £115 for one-way flights and £175 for return, for the period specified. Prices and availability are subject to change.