£94 Find Cheap Flights from London Heathrow Airport to Rennes – Compare and Save

Flights from London Heathrow Airport to Rennes usually depart from London Heathrow (LHR) and arrive at Rennes St Jacques (RNS).

Only Economy class is available on flights from London Heathrow Airport to Rennes.

Connecting flights from London Heathrow Airport to Rennes most commonly pass through:

• Paris Charles de Gaulle (CDG) – 55% of one-stop connections
• Amsterdam Schiphol (AMS) – 45% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 57% on the London Heathrow Airport to Rennes route. Wednesday is the cheapest departure day at £170 return on average, while Sunday is the most expensive at £388, a difference of £218. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in Rennes are Rennes City Centre, Opéra de Rennes, and Le Liberte. These are among the most viewed places in Rennes on KAYAK.

There are currently no direct flights available from London Heathrow Airport to Rennes. Flights with 1 stopover take between 5h 06m and 6h 19m in total, depending on the connection.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £174 to £821. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from London Heathrow Airport to Rennes are currently lower than usual. Average one-way flight prices are about £97, which is 47% below the typical average for this route.

Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time of 5h 06m, compared to 6h 19m via Amsterdam Schiphol (AMS).

Rennes is 1 hour ahead of London Heathrow Airport (Central European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Rennes St Jacques Airport (RNS) hosts 5 major car hire companies, with daily rates starting from around £16 for economy cars. Top options include:
· Rentscape
· Enterprise Rent-A-Car
· Alamo
· Avis
· Europcar

Return flights from London Heathrow Airport to Rennes range from £241 to £313, with an average of £261 over the past 12 months. Anything below £241 counts as a good deal.