Cheapest return flights from Adelaide to Kathmandu in December from $741

AirHint found the following cheapest return flights from Adelaide (ADL) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

01 Dec - 07 Dec Indonesia AirAsia
01 Dec - 26 Jan Indonesia AirAsia
04 Dec - 28 Dec Indonesia AirAsia
02 Dec - 10 Dec Indonesia AirAsia
04 Dec - 26 Dec Indonesia AirAsia
02 Dec - 07 Dec Indonesia AirAsia
01 Dec - 09 Dec Indonesia AirAsia
01 Dec - 11 Dec Indonesia AirAsia
02 Dec - 25 Jan Indonesia AirAsia
08 Dec - 31 Jan Jetstar
03 Dec - 08 Dec Jetstar
02 Dec - 16 Jan Indonesia AirAsia
01 Dec - 10 Dec China Southern
01 Dec - 24 Jan Indonesia AirAsia
02 Dec - 14 Jan Indonesia AirAsia
11 Dec - 26 Jan Jetstar
03 Dec - 27 Dec Jetstar
30 Dec - 30 Jan Indonesia AirAsia
31 Dec - 30 Jan Jetstar
31 Dec - 25 Jan Jetstar

Also check the deals for one-way flights from Adelaide to Kathmandu in December.

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