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

Return flights

22 Sep - 28 Sep	Turkish Airlines
18 Sep - 30 Sep	Etihad Airways
22 Sep - 06 Oct	Pegasus Airlines
09 Sep - 15 Sep	Etihad Airways
08 Sep - 13 Sep	Pegasus Airlines
03 Sep - 10 Sep	Pegasus Airlines
16 Sep - 23 Sep	Gulf Air
17 Sep - 25 Sep	Pegasus Airlines
24 Sep - 03 Oct	Etihad Airways
03 Sep - 15 Sep	Pegasus Airlines
03 Sep - 08 Sep	Pegasus Airlines
30 Sep - 08 Oct	flydubai
03 Sep - 12 Sep	Pegasus Airlines
08 Sep - 27 Oct	Pegasus Airlines
11 Sep - 23 Oct	Etihad Airways
05 Sep - 17 Oct	Pegasus 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 304€

Return flights