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

Return flights

28 Oct - 04 Nov	Gulf Air
28 Oct - 15 Nov	Gulf Air
28 Oct - 06 Nov	Gulf Air
25 Oct - 06 Nov	flyadeal
29 Oct - 21 Nov	Air Arabia
25 Oct - 28 Oct	flydubai
26 Oct - 30 Oct	flydubai
28 Oct - 08 Nov	Gulf Air
25 Oct - 30 Oct	flyadeal	direct
25 Oct - 13 Nov	flyadeal	direct
25 Oct - 08 Nov	flyadeal	direct
25 Oct - 06 Nov	flyadeal	direct
31 Oct - 07 Nov	Oman Air
26 Oct - 31 Oct	flydubai
26 Oct - 30 Oct	Saudia	direct
26 Oct - 31 Oct	Saudia	direct
25 Oct - 28 Oct	Flynas	direct

Also check the deals for one-way flights from Riyadh to Karachi in October.

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 October from $255

Return flights