Cheapest return flights from London to Grenoble in January from $45

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

Return flights

17 Jan - 24 Jan Wizz Air UK direct
17 Jan - 07 Feb Wizz Air UK direct
17 Jan - 31 Jan Wizz Air UK direct
03 Jan - 10 Jan Wizz Air UK direct
31 Jan - 07 Feb Wizz Air UK direct
10 Jan - 24 Jan Ryanair direct
31 Jan - 14 Feb Wizz Air UK direct
24 Jan - 07 Feb Ryanair direct
10 Jan - 31 Jan Ryanair direct
24 Jan - 31 Jan Ryanair direct
24 Jan - 14 Feb Ryanair direct
31 Jan - 21 Feb Ryanair direct

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

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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