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

Return flights

10 Aug - 17 Aug	Air China
13 Aug - 20 Aug	Air China
07 Aug - 14 Aug	Cathay Pacific
11 Aug - 18 Aug	Cathay Pacific
08 Aug - 15 Aug	Cathay Pacific
26 Aug - 30 Aug	Spring Airlines	direct
25 Aug - 30 Aug	Spring Airlines	direct
26 Aug - 14 Sep	Spring Airlines	direct
25 Aug - 14 Sep	Spring Airlines	direct
10 Aug - 15 Aug	Cathay Pacific
10 Aug - 12 Aug	Cathay Pacific
20 Aug - 30 Aug	Spring Airlines	direct

Also check the deals for one-way flights from Shanghai 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 Shanghai to Phnom-penh in August from 206€

Return flights