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

Return flights

05 Dec - 14 Dec	AJet
07 Dec - 14 Dec	Pegasus Airlines
24 Dec - 23 Jan	Aegean Airlines
12 Dec - 26 Dec	Air Arabia
06 Dec - 31 Dec	Air Arabia
20 Dec - 08 Jan	Ryanair
30 Dec - 06 Jan	Air Arabia
22 Dec - 12 Jan	Turkish Airlines
10 Dec - 03 Jan	Air Arabia
19 Dec - 10 Jan	Turkish Airlines
15 Dec - 05 Jan	Turkish Airlines
29 Dec - 05 Jan	Turkish Airlines

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

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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Cheapest return flights from Vienna to Kathmandu in December from 658€

Return flights