Direct (nonstop) flights from Grenoble to London

3 airlines fly nonstop from Saint Geoirs (GNB) to Luton (LTN). It's 520 miles (837 km), about 1h 50m in the air. Operated by Ryanair, easyJet, Wizz Air UK.

GNB
Saint Geoirs
🇫🇷 Grenoble, France
LTN
Luton
🇬🇧 London, United Kingdom
Flight Time
1h 50m
Distance
520 mi
837 km
CO₂/pax
96 kg
−120 kg vs. layover
Airlines
3
Ryanair +2
Time Diff
-1h
Operated by Ryanair Ryanair easyJet easyJet Wizz Air UK Wizz Air UK

Route data last updated: May 28, 2026

Airlines with non-stop flights

Ryanair FR Ryanair
Route
GNB → LTN
Flight Time
1h 50m
Distance
520 mi
easyJet U2 easyJet
Route
GNB → LTN
Flight Time
1h 50m
Distance
520 mi
Wizz Air UK W9 Wizz Air UK
Route
GNB → LTN
Flight Time
1h 50m
Distance
520 mi

Alternative Routes

Other ways to fly from Grenoble to London with one stop · direct emits 96 kg CO₂ per passenger

GNB DUB (Dublin) LTN
Leg 1: 2h 15m (762 mi) Leg 2: 1h 15m (268 mi) Total: ~3h 30m 🍃 216 kg CO₂ (+125% vs. direct)
Leg 1
GNB → DUB
2h 15m · 762 mi
View GNB to DUB flights →
Leg 2
DUB → LTN
1h 15m · 268 mi
View DUB to LTN flights →
GNB EDI (Edinburgh) LTN
Leg 1: 2h 20m (824 mi) Leg 2: 1h 15m (306 mi) Total: ~3h 35m 🍃 234 kg CO₂ (+144% vs. direct)
Leg 1
GNB → EDI
2h 20m · 824 mi
View GNB to EDI flights →
Leg 2
EDI → LTN
1h 15m · 306 mi
View EDI to LTN flights →
GNB WAW (Warsaw) LTN
Leg 1: 2h 15m (853 mi) Leg 2: 2h 40m (907 mi) Total: ~4h 55m 🍃 351 kg CO₂ (+266% vs. direct)
Leg 1
GNB → WAW
2h 15m · 853 mi
View GNB to WAW flights →
Leg 2
WAW → LTN
2h 40m · 907 mi
View WAW to LTN flights →
GNB BEG (Belgrade) LTN
Leg 1: 2h (731 mi) Leg 2: 3h (1,064 mi) Total: ~5h 🍃 340 kg CO₂ (+254% vs. direct)
Leg 1
GNB → BEG
2h · 731 mi
View GNB to BEG flights →
Leg 2
BEG → LTN
3h · 1,064 mi
View BEG to LTN flights →
GNB VNO (Vilnius) LTN
Leg 1: 2h 45m (1,089 mi) Leg 2: 2h 55m (1,074 mi) Total: ~5h 40m 🍃 391 kg CO₂ (+307% vs. direct)
Leg 1
GNB → VNO
2h 45m · 1,089 mi
View GNB to VNO flights →
Leg 2
VNO → LTN
2h 55m · 1,074 mi
View VNO to LTN flights →

Looking for the return flight?

LTN → GNB: Flights from London to Grenoble

Frequently Asked Questions

How long is the direct flight from Grenoble to London?

A nonstop flight from Grenoble (GNB) to London (LTN) takes approximately 1 hours and 50 minutes. The distance is 520 miles (837 km).

Which airlines fly nonstop from Grenoble to London?

3 airlines: Ryanair, easyJet, Wizz Air UK.

Is there a nonstop flight from Grenoble to London?

Yes. 3 airlines: Ryanair, easyJet, Wizz Air UK.

How far is Grenoble from London?

The flight distance from Grenoble to London is 520 miles (837 km), measured as the great-circle (shortest air) distance.

What is the time difference between Grenoble and London?

London is 1 hour behind Grenoble. (Europe/Paris vs Europe/London.)

What type of aircraft flies from Grenoble to London?

At 1h 50m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

Do I need a visa to travel from France to United Kingdom?

Depends on your passport. Check with the United Kingdom embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Grenoble to London?

Roughly 96 kg CO2 per passenger one-way. That's about the same as driving 480 km.

Is the return flight from London to Grenoble 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 Grenoble to London?

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 Saint Geoirs for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.