AirHint found the following cheapest return flights from Casablanca (CMN) to London (LGW) in December 2025 (see full year).

Return flights

25 Dec - 04 Jan	Royal Air Maroc
27 Dec - 04 Jan	TAP
28 Dec - 01 Jan	Royal Air Maroc
27 Dec - 17 Jan	TAP
25 Dec - 01 Jan	Royal Air Maroc
25 Dec - 03 Jan	Iberia
31 Dec - 04 Jan	Royal Air Maroc
25 Dec - 31 Dec	Royal Air Maroc
25 Dec - 01 Jan	Royal Air Maroc	direct
25 Dec - 05 Jan	Iberia
27 Dec - 17 Jan	Royal Air Maroc	direct
24 Dec - 31 Dec	Royal Air Maroc
26 Dec - 31 Dec	Air Arabia Maroc
23 Dec - 30 Dec	TAP
21 Dec - 27 Dec	TAP
23 Dec - 29 Dec	Royal Air Maroc	direct
25 Dec - 31 Dec	Royal Air Maroc	direct
25 Dec - 29 Dec	Iberia
22 Dec - 30 Dec	TAP
27 Dec - 29 Dec	TAP

Also check the deals for one-way flights from Casablanca to London 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 Casablanca to London in December from 175€

Return flights