Cheapest one-way flights from London to Grenoble in December from 33€

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

One-Way flights

20 Dec Wizz Air UK direct
21 Dec easyJet direct
13 Dec easyJet direct
19 Dec easyJet
06 Dec Wizz Air UK direct
18 Dec Ryanair
22 Dec easyJet
27 Dec Wizz Air UK direct
23 Dec easyJet
28 Dec easyJet direct

Also check the deals for return 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.

Book a cheap hotel in Grenoble

Cheap car rent in Grenoble

Feel free to contact us with any feedback or request another flight research.