Cheapest return flights from Phnom-penh to Kathmandu in September from 489€

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

Return flights

27 Sep - 14 Oct Sky Angkor
30 Sep - 07 Oct Sky Angkor
25 Sep - 02 Oct Sky Angkor
24 Sep - 31 Oct Sky Angkor
22 Sep - 31 Oct Air Cambodia
21 Sep - 31 Oct Air Cambodia
19 Sep - 27 Sep China Southern
23 Sep - 31 Oct China Southern

Also check the deals for one-way flights from Phnom-penh to Kathmandu 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.

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