Cheapest return flights from Sydney to Phnom-penh in May from $485

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 May 2025 (see full year).

Return flights

29 May - 12 Jun Scoot Tigerair
27 May - 05 Jun Malaysia Airlines
07 May - 10 May Malaysia Airlines
07 May - 17 May Malaysia Airlines
19 May - 25 May Malaysia Airlines
16 May - 23 May Malaysia Airlines
03 May - 17 May AirAsia X
08 May - 17 May AirAsia X
03 May - 16 May AirAsia X
08 May - 16 May AirAsia X
01 May - 17 May AirAsia X
03 May - 15 May AirAsia X
28 May - 14 Jun AirAsia X
25 May - 14 Jun AirAsia X
29 May - 18 Jun AirAsia X
29 May - 14 Jun AirAsia X
28 May - 12 Jun AirAsia X
25 May - 12 Jun AirAsia X
23 May - 12 Jun AirAsia X
25 May - 29 Jun China Southern

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

Skyscanner

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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh