London → Grenoble flights

London (LCY, LGW, LHR, LTN, SEN, STN)→Grenoble (GNB)

from€245

Last observed price · Last checked: 25 Aug 2026 · Price may change

Short answer

The lowest fare our own searches returned is €245, seen on 25 Aug 2026. February 2027 is the cheapest month in our observations, at €245. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Selected search

Last checked: 25 Aug 2026 · Price may change

€245

Thu 11 Feb 2027 → Sat 20 Feb 2027

RyanairNon-stop9 nights

Cheapest

Last checked: 25 Aug 2026 · Price may change

€245 lowest1h 45m fastest

Options found on this date

Ryanair10:50 · Non-stop€245

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Tickets found in the last 7 days

The lowest fares our queries caught, cheapest first.

€245Cheapest11 Feb 2027 → 20 Feb 2027Ryanair · Non-stop · 10:50Last checked: 25 Aug 2026 · Price may change9 nightsView ticket →

Starting prices by month

The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.

Observed priceLowest monthno price observedLast checked: 25 Aug 2026

London → GrenobleThu 11 Feb 2027 · €245

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Route facts

Cheapest month

February 2027

€245

Typical duration

1h 45m

826 km

Alternative airports

LGW, LHR, LTN, SEN, STN

Frequently asked

How much is a flight from London to Grenoble?+

The lowest fare we have observed is €245, found on 25 Aug 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from London to Grenoble?+

In our observations February 2027 is the cheapest month so far, at €245.

Price alert

We will email you when this route drops below €221.

More routes to Grenoble

Frankfurt → Grenoble€255 Istanbul → Grenoble€494

Last checked: 25 Aug 2026