AirHint found the following cheapest return flights from Lucknow (LKO) to Riyadh (RUH) in September 2025 (see full year).

Return flights

29 Sep - 30 Sep	IndiGo
30 Sep - 12 Oct	Akasa Air
28 Sep - 29 Sep	Akasa Air
26 Sep - 29 Sep	Akasa Air
23 Sep - 26 Sep	Akasa Air
23 Sep - 29 Sep	Akasa Air
21 Sep - 26 Sep	Akasa Air
21 Sep - 29 Sep	Akasa Air
23 Sep - 24 Sep	Akasa Air
28 Sep - 30 Sep	Akasa Air
26 Sep - 30 Sep	Akasa Air
30 Sep - 07 Oct	Akasa Air
30 Sep - 05 Oct	Akasa Air
28 Sep - 07 Oct	Akasa Air
26 Sep - 07 Oct	Akasa Air
23 Sep - 07 Oct	Akasa Air
30 Sep - 08 Oct	Akasa Air
28 Sep - 12 Oct	Akasa Air
26 Sep - 12 Oct	Akasa Air
28 Sep - 05 Oct	Akasa Air

Also check the deals for one-way flights from Lucknow to Riyadh in September.

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 Lucknow to Riyadh in September from $315

Return flights