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

Return flights

28 Aug - 17 Sep	Ryanair	direct
28 Aug - 11 Sep	Ryanair	direct
27 Aug - 11 Sep	Ryanair	direct
26 Aug - 11 Sep	Ryanair	direct
23 Aug - 11 Sep	Ryanair	direct
30 Aug - 18 Sep	Ryanair	direct
28 Aug - 10 Sep	Ryanair	direct
27 Aug - 10 Sep	Ryanair	direct
26 Aug - 10 Sep	Ryanair	direct
28 Aug - 16 Sep	Ryanair	direct
04 Aug - 07 Aug	Ryanair
02 Aug - 06 Aug	Ryanair
27 Aug - 30 Aug	Ryanair
26 Aug - 30 Aug	Ryanair
23 Aug - 30 Aug	Ryanair
28 Aug - 30 Aug	Ryanair
23 Aug - 27 Aug	Ryanair
26 Aug - 28 Aug	Ryanair
20 Aug - 27 Aug	Ryanair
26 Aug - 29 Aug	Ryanair

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

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 August from $89

Return flights