Cheapest return flights from London to Grenoble in December from 144€

Best time to book flights for London (LTN) to Grenoble (GNB) flights at AirHint

AirHint found the following cheapest return flights from London (LTN) to Grenoble (GNB) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec easyJet direct
21 Dec - 28 Dec easyJet direct
13 Dec - 21 Dec easyJet direct
20 Dec - 03 Jan easyJet direct
27 Dec - 10 Jan Wizz Air UK direct
27 Dec - 03 Jan easyJet direct
28 Dec - 04 Jan easyJet direct
26 Dec - 03 Jan easyJet

Also check the deals for one-way flights from London to Grenoble in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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