Cheapest return flights from Islamabad to Kathmandu in December from 590€

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

Return flights

09 Dec - 16 Dec Fly Jinnah
14 Dec - 20 Dec flydubai
18 Dec - 22 Dec flydubai
07 Dec - 15 Dec flydubai
08 Dec - 25 Dec flydubai
10 Dec - 24 Dec flydubai
10 Dec - 25 Dec flydubai
17 Dec - 21 Dec Fly Jinnah

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

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