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

Return flights

23 Dec - 04 Jan	Pegasus Airlines
22 Dec - 04 Jan	Pegasus Airlines
20 Dec - 30 Dec	Gulf Air
18 Dec - 31 Dec	Pegasus Airlines
22 Dec - 29 Dec	Pegasus Airlines
20 Dec - 03 Jan	Oman Air
24 Dec - 07 Jan	Oman Air
27 Dec - 08 Jan	Etihad Airways
20 Dec - 04 Jan	Gulf Air
24 Dec - 03 Jan	Oman Air
03 Dec - 16 Dec	Air Arabia
26 Dec - 09 Jan	Oman Air
26 Dec - 02 Jan	Oman Air
04 Dec - 11 Dec	SalamAir
24 Dec - 14 Jan	Oman Air
09 Dec - 16 Dec	Qatar Airways
10 Dec - 16 Dec	Qatar Airways
05 Dec - 15 Dec	Etihad Airways
02 Dec - 16 Dec	Etihad Airways
15 Dec - 24 Dec	Pegasus Airlines

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 $337

Return flights