AirHint found the following cheapest return flights from London (LCY) to Cluj-napoca (CLJ) in March 2026 (see full year).

Return flights

18 Mar - 22 Mar	SWISS
30 Mar - 30 Apr	SWISS
02 Mar - 06 Mar	ITA Airways
30 Mar - 06 Apr	SWISS
30 Mar - 02 Apr	SWISS
21 Mar - 26 Mar	SWISS
20 Mar - 24 Mar	KLM
03 Mar - 06 Mar	KLM
16 Mar - 19 Mar	KLM
05 Mar - 10 Mar	KLM
20 Mar - 22 Mar	KLM
23 Mar - 27 Mar	KLM
05 Mar - 08 Mar	KLM
29 Mar - 02 Apr	SWISS
31 Mar - 05 Apr	Lufthansa
31 Mar - 06 Apr	Lufthansa
28 Mar - 06 Apr	SWISS
27 Mar - 01 Apr	LOT
28 Mar - 01 Apr	SWISS
29 Mar - 03 Apr	SWISS

Also check the deals for one-way flights from London to Cluj-napoca in March.

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 Cluj-napoca in March from 190€

Return flights