Find out what a flight from Rennes to London Heathrow might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Rennes and London.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports near Rennes or London offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Rennes: Only Rennes - Saint Jacques is currently operating.
• Airports in London: 6 options available in London - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Explore flights from Rennes to London Heathrow your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in United Kingdom? Check out: Edinburgh, Glasgow, London, Manchester, Newquay.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.