AirHint found the following cheapest return flights from London (STN) to Carcassonne (CCF) in December 2025 (see full year).

Return flights

13 Dec - 06 Jan	Ryanair	direct
02 Dec - 23 Dec	Ryanair	direct
13 Dec - 20 Dec	Ryanair	direct
09 Dec - 30 Dec	Ryanair	direct
13 Dec - 27 Dec	Ryanair	direct
23 Dec - 06 Jan	Ryanair	direct
20 Dec - 06 Jan	Ryanair	direct
20 Dec - 03 Jan	Ryanair
23 Dec - 03 Jan	Ryanair	direct
23 Dec - 27 Dec	Ryanair	direct
20 Dec - 03 Jan	Ryanair	direct

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

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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Cheapest return flights from London to Carcassonne in December from 108€

Return flights