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

Return flights

16 Aug - 24 Aug	KLM
04 Aug - 10 Aug	ITA Airways
28 Aug - 31 Aug	Lufthansa
25 Aug - 11 Sep	Lufthansa
13 Aug - 20 Aug	ITA Airways
12 Aug - 18 Aug	Lufthansa
06 Aug - 17 Aug	ITA Airways
11 Aug - 24 Aug	ITA Airways
13 Aug - 31 Aug	ITA Airways
05 Aug - 11 Aug	SWISS
18 Aug - 02 Sep	Lufthansa
15 Aug - 21 Aug	Lufthansa
25 Aug - 17 Sep	Lufthansa
27 Aug - 04 Sep	Lufthansa
20 Aug - 04 Sep	Lufthansa
19 Aug - 09 Sep	SWISS
27 Aug - 03 Sep	Lufthansa
01 Aug - 01 Sep	Lufthansa

Also check the deals for one-way flights from London to Muscat in August.

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 August from $787

Return flights