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

One-Way flights

19 Dec	Ryanair	direct
07 Dec	Ryanair	direct
15 Dec	Wizz Air Malta
21 Dec	Ryanair	direct
22 Dec	Wizz Air Malta
11 Dec	Wizz Air Malta
28 Dec	Ryanair	direct
01 Dec	Pegasus Airlines
08 Dec	Pegasus Airlines
30 Dec	Ryanair	direct

Also check the deals for return 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 one-way flights from Cluj-napoca to London in December from 31€

One-Way flights