If you're looking to fly from London Heathrow to Rennes, you might like to know that 17 / Jan / 2025 currently has the cheapest flights. At the moment, there are one airlines flying to Rennes. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Rennes.
There are three flights from London Heathrow to or via Rennes every week. Out of the one available airlines, the most popular ones are Air France. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Your flight from London Heathrow to Rennes will take at least 6 hrs 25 mins. On average, it takes 6 hrs 25 mins to fly the 390 km distance. Take a look at flight times to see which one works best for you.
You can also search by month, which will reveal the cheapest time of the week to fly.
