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

Return flights

05 Jun - 07 Jun	ITA Airways
15 Jun - 18 Jun	SWISS
30 Jun - 06 Jul	KLM
22 Jun - 03 Jul	KLM
18 Jun - 21 Jun	KLM
19 Jun - 21 Jun	KLM
23 Jun - 30 Jun	KLM
27 Jun - 29 Jun	KLM
26 Jun - 28 Jun	KLM
05 Jun - 10 Jun	KLM
27 Jun - 04 Jul	KLM
08 Jun - 13 Jun	KLM

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

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.

Book a cheap hotel in Cluj-napoca

Cheap car rent in Cluj-napoca

Cheapest return flights from London to Cluj-napoca in June from 264€

Return flights