London to Grenoble flights
Grenoble lies 825 km (513 mi) south-east of London, +1 h on the clock. What the numbers say about getting there, and where to book.
A nonstop flight would take about 1 h 48 min gate to gate, based on the distance and typical cruise speed with taxi and climb allowed for; connecting itineraries add the layover on top.
| London | Grenoble | |
|---|---|---|
| Country | United Kingdom | France |
| Population | 9 million | 158,552 |
| Elevation | 25 m (82 ft) | 225 m (738 ft) |
| Time now | UTC+1 (Europe/London) | UTC+2 (Europe/Paris) |
| Nearest large airport | LHR, 24 km out | LYS, 78 km out |
| Postal codes | E1W–WC2R | 38000–38900 CEDEX 9 |
Clocks in Grenoble are 1 h ahead of London right now, so a 1 h 48 min journey lands 2 h 48 min later by the destination clock.
What changes when you arrive in Grenoble
Crossing from United Kingdom into France: money changes from the Pound to the Euro (EUR); traffic switches to the right; sockets are Euro, Type E; the dialling code becomes +33; the emergency number is http://www.wikidata.org/entity/Q1061257 / http://www.wikidata.org/entity/Q25648842.
Airports at each end
Leaving London
London is served by 6 airports with scheduled flights within 100 km. The closest large one is London Heathrow Airport (LHR), 24 km (15 mi) from the centre, whose 12,799-ft runway is long enough for long-haul wide-body aircraft. The alternatives are London Gatwick Airport (LGW, 40 km), London Luton Airport (LTN, 44 km), London Stansted Airport (STN, 49 km), London City Airport (LCY, 13 km), London Southend Airport (SEN, 57 km).
Arriving in Grenoble
Grenoble is served by 4 airports with scheduled flights within 100 km. The closest large one is Lyon Saint-Exupéry Airport (LYS), 78 km (48 mi) from the centre, whose 13,124-ft runway is long enough for long-haul wide-body aircraft. The alternatives are Grenoble Alpes Isère Airport (GNB, 36 km), Chambéry Aix les Bains airport (CMF, 53 km), Annecy Meythet airport (NCY, 89 km).
| Airport | Code | From centre | Longest runway | Elevation |
|---|---|---|---|---|
| Lyon Saint-Exupéry Airport | LYS | 78 km (48 mi) | 13,124 ft | 821 ft |
| Grenoble Alpes Isère Airport (regional) | GNB | 36 km (22 mi) | 10,007 ft | 1,302 ft |
| Chambéry Aix les Bains airport (regional) | CMF | 53 km (33 mi) | 6,628 ft | 779 ft |
| Annecy Meythet airport (regional) | NCY | 89 km (55 mi) | 5,348 ft | 1,521 ft |
Book a flight to Grenoble
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Staying in Grenoble
Live rooms and prices for Grenoble are in the search below.
Book a hotel in Grenoble
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Common questions
How far is Grenoble from London?
825 km (513 mi) in a straight line, south-east of London.
How long does it take to get from London to Grenoble by air?
About 1 h 48 min, estimated from distance and typical speeds for a nonstop flight. Timetables and traffic decide the real figure.
Is there a time difference between London and Grenoble?
Grenoble is 1 h ahead at the moment (Europe/Paris against Europe/London).
Which airports are used for London to Grenoble flights?
Typically London Heathrow Airport (LHR) to Lyon Saint-Exupéry Airport (LYS); Grenoble also has GNB, CMF, NCY.
What currency do I need in Grenoble?
The Euro (EUR).
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.