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

Return flights

23 Sep - 02 Oct	Oman Air
09 Sep - 12 Sep	Air India Express
09 Sep - 23 Sep	Air India Express
02 Sep - 12 Sep	Akasa Air
09 Sep - 29 Sep	Air India Express
16 Sep - 30 Sep	Akasa Air
16 Sep - 23 Sep	Akasa Air
23 Sep - 30 Sep	Akasa Air
02 Sep - 08 Sep	Akasa Air
11 Sep - 30 Sep	Air India Express
11 Sep - 23 Sep	Air India Express
30 Sep - 01 Oct	Akasa Air
30 Sep - 03 Oct	Akasa Air
30 Sep - 10 Oct	Akasa Air
30 Sep - 20 Oct	Akasa Air
16 Sep - 01 Oct	Akasa Air
16 Sep - 03 Oct	Akasa Air
23 Sep - 01 Oct	Akasa Air
23 Sep - 03 Oct	Akasa Air
23 Sep - 10 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 $302

Return flights