AirHint found the following cheapest return flights from Riyadh (RUH) to Lucknow (LKO) in May 2026 (see full year).

Return flights

05 May - 28 Jun	Air India
27 May - 04 Jun	Air India
30 May - 28 Jun	Air India
10 May - 27 May	Akasa Air
08 May - 27 May	Akasa Air
12 May - 27 May	Akasa Air
01 May - 20 May	Akasa Air
10 May - 20 May	Akasa Air
08 May - 20 May	Akasa Air
05 May - 20 May	Akasa Air
12 May - 20 May	Akasa Air
01 May - 12 May	Akasa Air
01 May - 06 May	Akasa Air
26 May - 23 Jun	Oman Air
21 May - 03 Jun	Oman Air
24 May - 04 Jun	Oman Air
25 May - 27 Jun	Oman Air
21 May - 27 Jun	Oman Air
20 May - 02 Jun	Oman Air
21 May - 02 Jun	Oman Air

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

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 Lucknow in May from $368

Return flights