Cheapest return flights from London to Grenoble in December from $81

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

Return flights

20 Dec - 27 Dec Wizz Air UK direct
20 Dec - 21 Dec Wizz Air UK direct
21 Dec - 10 Jan easyJet direct
14 Dec - 21 Dec easyJet direct
21 Dec - 27 Dec easyJet direct
14 Dec - 27 Dec easyJet direct
21 Dec - 28 Dec easyJet direct
20 Dec - 28 Dec Wizz Air UK direct
13 Dec - 21 Dec Ryanair
14 Dec - 28 Dec easyJet direct
14 Dec - 20 Dec easyJet
20 Dec - 03 Jan Wizz Air UK direct
21 Dec - 04 Jan easyJet direct
21 Dec - 03 Jan easyJet direct
14 Dec - 04 Jan easyJet direct
20 Dec - 04 Jan easyJet direct
14 Dec - 03 Jan easyJet direct
27 Dec - 17 Jan easyJet direct
27 Dec - 10 Jan easyJet direct
28 Dec - 17 Jan easyJet direct

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

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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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