AirHint found the following cheapest return flights from Riyadh (RUH) to Karachi (KHI) in December 2025 (see full year).

Return flights

04 Dec - 14 Dec	Etihad Airways
04 Dec - 14 Dec	Flynas	direct
11 Dec - 31 Dec	Gulf Air
11 Dec - 31 Dec	Flynas	direct
18 Dec - 10 Jan	Flynas
20 Dec - 10 Jan	Flynas
23 Dec - 03 Jan	Gulf Air
19 Dec - 09 Jan	flydubai
19 Dec - 03 Jan	flydubai
12 Dec - 29 Dec	Flynas
11 Dec - 13 Dec	flyadeal	direct
27 Dec - 03 Jan	flyadeal	direct
20 Dec - 03 Jan	flyadeal	direct
04 Dec - 13 Dec	flyadeal	direct
11 Dec - 27 Dec	flyadeal	direct
20 Dec - 27 Dec	flyadeal	direct
04 Dec - 06 Dec	flyadeal	direct
19 Dec - 03 Jan	Saudia	direct
23 Dec - 03 Jan	Saudia	direct

Also check the deals for one-way flights from Riyadh to Karachi 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 Riyadh to Karachi in December from 226€

Return flights