Direct (nonstop) flights from London to Grenoble
3 airlines fly nonstop from Luton (LTN) to Saint Geoirs (GNB). It's 520 miles (837 km), about 1h 45m in the air. Operated by Ryanair, easyJet, Wizz Air UK.
Ryanair
easyJet
Wizz Air UK
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from London to Grenoble with one stop · direct emits 96 kg CO₂ per passenger
Looking for the return flight?
GNB → LTN: Flights from Grenoble to LondonOther direct flights from London
Direct flights from Grenoble (GNB)
Frequently Asked Questions
How long is the direct flight from London to Grenoble?
A nonstop flight from London (LTN) to Grenoble (GNB) takes approximately 1 hours and 45 minutes. The distance is 520 miles (837 km).
Which airlines fly nonstop from London to Grenoble?
3 airlines: Ryanair, easyJet, Wizz Air UK.
Is there a nonstop flight from London to Grenoble?
Yes. 3 airlines: Ryanair, easyJet, Wizz Air UK.
How far is London from Grenoble?
The flight distance from London to Grenoble is 520 miles (837 km), measured as the great-circle (shortest air) distance.
What is the time difference between London and Grenoble?
Grenoble is 1 hour ahead of London. (Europe/London vs Europe/Paris.)
What type of aircraft flies from London to Grenoble?
At 1h 45m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from United Kingdom to France?
Depends on your passport. Check with the France embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Grenoble?
Roughly 96 kg CO2 per passenger one-way. That's about the same as driving 480 km.
Is the return flight from Grenoble to London also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from London to Grenoble?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Luton for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.