AirHint found the following cheapest return flights from Barcelona (BCN) to Phnom-penh (PNH) in August 2025 (see full year).

Return flights

22 Aug - 08 Sep	ITA Airways
01 Aug - 09 Aug	Shenzhen Airlines
22 Aug - 28 Aug	ITA Airways
01 Aug - 08 Aug	Etihad Airways
15 Aug - 24 Aug	Etihad Airways
13 Aug - 31 Aug	Ryanair
07 Aug - 26 Aug	Vueling Airlines
13 Aug - 27 Aug	Vueling Airlines
07 Aug - 24 Aug	Vueling Airlines
07 Aug - 23 Aug	Vueling Airlines
16 Aug - 29 Aug	Vueling Airlines

Also check the deals for one-way flights from Barcelona to Phnom-penh 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 Barcelona to Phnom-penh in August from $1026

Return flights