Cheapest one-way flights from London to Grenoble in January from $21

AirHint found the following cheapest one-way flights from London (LTN) to Grenoble (GNB) in January 2026 (see full year).

One-Way flights

17 Jan Wizz Air UK direct
03 Jan Wizz Air UK direct
10 Jan Wizz Air UK direct
24 Jan Wizz Air UK direct
31 Jan easyJet direct
04 Jan easyJet direct
30 Jan easyJet
02 Jan easyJet

Also check the deals for return flights from London to Grenoble in January.

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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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