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

Return flights

02 Dec - 09 Dec	Pegasus Airlines
03 Dec - 09 Dec	Pegasus Airlines
04 Dec - 11 Dec	Pegasus Airlines
05 Dec - 11 Dec	Turkish Airlines
01 Dec - 06 Dec	Turkish Airlines
21 Dec - 30 Dec	Etihad Airways
07 Dec - 26 Dec	Gulf Air
07 Dec - 14 Dec	Turkish Airlines
09 Dec - 17 Dec	Turkish Airlines
10 Dec - 16 Dec	Pegasus Airlines
25 Dec - 04 Jan	Etihad Airways
20 Dec - 02 Jan	Gulf Air
21 Dec - 02 Jan	Gulf Air
26 Dec - 03 Jan	Gulf Air
25 Dec - 06 Jan	Etihad Airways
19 Dec - 02 Jan	Gulf Air
19 Dec - 01 Jan	Gulf Air
19 Dec - 06 Jan	Gulf Air
09 Dec - 01 Jan	Gulf Air
23 Dec - 03 Jan	Gulf Air

Also check the deals for one-way flights from Muscat to London 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 Muscat to London in December from $430

Return flights