Cheapest return flights from Sydney to Phnom-penh in April from 491€

Best time to book flights for Sydney (SYD) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Phnom-penh (PNH) in April 2025 (see full year).

Return flights

26 Apr - 18 May Singapore Airlines
26 Apr - 11 May Thai AirAsia X
26 Apr - 01 May Thai AirAsia X
26 Apr - 14 May Thai AirAsia X
11 Apr - 01 May AirAsia X
10 Apr - 01 May AirAsia X
11 Apr - 12 Apr AirAsia X
09 Apr - 12 Apr AirAsia X
10 Apr - 12 Apr AirAsia X
11 Apr - 25 Apr AirAsia X
09 Apr - 25 Apr AirAsia X
11 Apr - 19 Apr AirAsia X
09 Apr - 19 Apr AirAsia X
12 Apr - 01 May AirAsia X
10 Apr - 25 Apr AirAsia X
10 Apr - 19 Apr AirAsia X
14 Apr - 01 May AirAsia X
13 Apr - 01 May AirAsia X
11 Apr - 20 Apr AirAsia X

Also check the deals for one-way flights from Sydney to Phnom-penh in April.

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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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