Cheapest return flights from Osaka to Phnom-penh in September from $401

Best time to book flights for Osaka (KIX) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Osaka (KIX) to Phnom-penh (PNH) in September 2025 (see full year).

Return flights

02 Sep - 08 Sep Peach
03 Sep - 08 Sep AirAsia X
03 Sep - 05 Sep AirAsia X
02 Sep - 05 Sep AirAsia X
09 Sep - 16 Sep Peach
03 Sep - 10 Sep Peach
02 Sep - 10 Sep AirAsia X
03 Sep - 16 Sep AirAsia X
03 Sep - 15 Sep AirAsia X
09 Sep - 15 Sep AirAsia X
23 Sep - 05 Oct Thai AirAsia X
24 Sep - 05 Oct Thai AirAsia X
18 Sep - 05 Oct Thai AirAsia X
23 Sep - 06 Oct Thai AirAsia X
24 Sep - 06 Oct Thai AirAsia X
18 Sep - 06 Oct Thai AirAsia X
24 Sep - 15 Oct Thai AirAsia X

Also check the deals for one-way flights from Osaka to Phnom-penh in September.

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