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

Return flights

04 Sep - 15 Sep	Pegasus Airlines
09 Sep - 18 Sep	Pegasus Airlines
10 Sep - 18 Sep	Wizz Air UK
16 Sep - 26 Sep	Pegasus Airlines
10 Sep - 26 Sep	Wizz Air UK
02 Sep - 09 Sep	Pegasus Airlines
10 Sep - 17 Sep	Wizz Air UK
26 Sep - 01 Oct	Wizz Air
06 Sep - 13 Sep	Pegasus Airlines
14 Sep - 29 Sep	AJet
08 Sep - 15 Sep	Pegasus Airlines
30 Sep - 06 Oct	AJet
30 Sep - 08 Oct	AJet
24 Sep - 01 Oct	Wizz Air UK
26 Sep - 04 Oct	Wizz Air
23 Sep - 10 Oct	Wizz Air UK
25 Sep - 04 Oct	Pegasus Airlines
27 Sep - 01 Oct	Wizz Air UK
11 Sep - 15 Oct	KLM
18 Sep - 08 Oct	KLM

Also check the deals for one-way flights from London 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 London to Muscat in September from $357

Return flights