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

Return flights

01 Dec - 10 Dec	Ryanair
06 Dec - 16 Dec	Ryanair
05 Dec - 15 Jan	Pegasus Airlines
16 Dec - 15 Jan	Ryanair
01 Dec - 04 Dec	Ryanair
01 Dec - 18 Dec	Ryanair
06 Dec - 15 Dec	Pegasus Airlines
06 Dec - 09 Dec	Ryanair
06 Dec - 18 Dec	Pegasus Airlines
10 Dec - 18 Dec	Pegasus Airlines
01 Dec - 05 Dec	Ryanair
01 Dec - 08 Dec	Ryanair
10 Dec - 12 Jan	Pegasus Airlines
30 Dec - 14 Jan	Pegasus Airlines
18 Dec - 15 Jan	Ryanair
31 Dec - 14 Jan	Pegasus Airlines
05 Dec - 11 Jan	Pegasus Airlines
15 Dec - 15 Jan	Ryanair
11 Dec - 16 Jan	Ryanair
17 Dec - 16 Jan	Ryanair

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

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 December from 233€

Return flights