Cheap flights from London to Rennes
Cheap return flights from London to Rennes
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Rennes flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- easyJet
- British Airways
These airlines usually offer the cheapest flights from London to Rennes.
What airlines fly indirectly?
- Air France
- KLM
- Lufthansa
These airlines fly from London to Rennes, but you’ll have at least one layover.
How long is the flight?
1 hour 30 minutes
This is the shortest flight time from London to Rennes.
Alternative flights from the UK to Rennes
Check out prices for other routes
Alternative flights from London
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London/Rennes route. There are around 35 flights on any given week from the UK to Rennes and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London to Rennes
Tips and advice from our flight experts
You've searched for flights from London to Rennes. We've found 15 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route, so look out for their deals. The cheapest offer we've found is a one-way ticket for £65 from London to Rennes on 06/06/2026 at 02:50.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 550 km flight from London to Rennes.
To find the best offers, book at least 2-3 months in advance or look for last-minute deals. Ryanair is a popular and cheap option for this route, with an average flight duration of 1 hour 30 minutes. After selecting an offer, fill out your information and make the payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Rennes
Where other people are flying to
