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

Return flights

08 Apr - 19 Apr	SWISS
01 Apr - 05 Apr	SWISS
27 Apr - 30 Apr	SWISS
20 Apr - 23 Apr	SWISS
05 Apr - 09 Apr	SWISS
24 Apr - 27 Apr	Aer Lingus
30 Apr - 03 May	ITA Airways
02 Apr - 05 Apr	ITA Airways
25 Apr - 28 Apr	ITA Airways
30 Apr - 04 May	ITA Airways
14 Apr - 17 Apr	Air Dolomiti
01 Apr - 03 Apr	ITA Airways

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

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 April from $268

Return flights