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

Return flights

09 Oct - 25 Oct	flyadeal	direct
09 Oct - 23 Oct	flyadeal	direct
09 Oct - 11 Oct	flyadeal	direct
09 Oct - 19 Oct	Gulf Air
27 Oct - 10 Nov	Oman Air
09 Oct - 19 Oct	flyadeal	direct
27 Oct - 10 Nov	Saudia	direct

Also check the deals for one-way flights from Karachi to Riyadh 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 Karachi to Riyadh in October from $349

Return flights