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

Return flights

20 Sep - 30 Sep	Akasa Air
23 Sep - 23 Sep	Air India Express
26 Sep - 02 Oct	Akasa Air
27 Sep - 05 Oct	IndiGo
14 Sep - 24 Sep	IndiGo
17 Sep - 26 Sep	Air India Express
11 Sep - 18 Sep	IndiGo
09 Sep - 16 Sep	IndiGo
18 Sep - 15 Oct	IndiGo
07 Sep - 09 Sep	IndiGo
07 Sep - 22 Sep	IndiGo
08 Sep - 08 Sep	IndiGo
08 Sep - 08 Sep	Oman Air	direct

Also check the deals for one-way flights from Lucknow to Muscat 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 Muscat in September from $236

Return flights