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

Return flights

30 Sep - 08 Oct	Air Arabia
12 Sep - 17 Sep	Pegasus Airlines
22 Sep - 29 Sep	Pegasus Airlines
15 Sep - 22 Sep	Pegasus Airlines
19 Sep - 17 Oct	Pegasus Airlines
19 Sep - 26 Sep	Air Arabia
08 Sep - 15 Sep	Pegasus Airlines
15 Sep - 23 Sep	Turkish Airlines
13 Sep - 22 Sep	Turkish Airlines
04 Sep - 15 Sep	Etihad Airways
02 Sep - 12 Sep	Etihad Airways
04 Sep - 17 Sep	Etihad Airways
25 Sep - 09 Oct	Turkish Airlines

Also check the deals for one-way flights from Muscat to London 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 Muscat to London in September from 291€

Return flights