AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to London (STN) in December 2025 (see full year).

Return flights

05 Dec - 07 Dec	Ryanair	direct
19 Dec - 30 Dec	Ryanair	direct
23 Dec - 30 Dec	Ryanair	direct
01 Dec - 05 Dec	Wizz Air Malta
03 Dec - 07 Dec	Wizz Air Malta
03 Dec - 05 Dec	Wizz Air Malta
28 Dec - 02 Jan	Ryanair	direct
21 Dec - 31 Dec	Ryanair
15 Dec - 31 Jan	Wizz Air Malta
23 Dec - 31 Dec	Ryanair
01 Dec - 31 Dec	Wizz Air Malta
15 Dec - 18 Dec	Wizz Air Malta

Also check the deals for one-way flights from Cluj-napoca 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 Cluj-napoca to London in December from 44€

Return flights