Cheap flights from London to Grenoble
Cheap return flights from London to Grenoble
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Grenoble flight facts
What you need to know
What are the cheapest airlines?
- easyJet
- Ryanair
- British Airways
These airlines usually offer the cheapest flights from London to Grenoble.
What airlines fly indirectly?
- Air France
- KLM
- Lufthansa
These airlines fly from London to Grenoble, but you’ll have at least one layover.
How long is the flight?
1 hour 45 minutes
This is the shortest flight time from London to Grenoble.
Alternative flights from the UK to Grenoble
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/Grenoble route. There are around 35 flights on any given week from the UK to Grenoble 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 Grenoble
Tips and advice from our flight experts
You've searched for flights from London to Grenoble. We've found 25 flights and compared them to give you the best offer. easyJet is, on average, the cheapest airline for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for £60 from London to Grenoble on 18/03/2026 at 14:15.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 1,000 km flight from London to Grenoble.
To find the best offers, consider booking 2-3 months in advance or look for last-minute deals. EasyJet is a popular choice for this route, with an average flight duration of 1 hour 45 minutes. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Grenoble
Where other people are flying to
