Cheapest return flights from Shanghai to Phnom-penh in December from $560

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

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.