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

Return flights

17 Dec - 30 Dec	Etihad Airways
04 Dec - 11 Dec	Oman Air	direct
18 Dec - 25 Dec	Etihad Airways
22 Dec - 29 Dec	Etihad Airways
18 Dec - 02 Jan	Etihad Airways
26 Dec - 04 Jan	Oman Air	direct
25 Dec - 03 Jan	Oman Air	direct
28 Dec - 04 Jan	Oman Air	direct
18 Dec - 02 Jan	Oman Air	direct
01 Dec - 06 Dec	Oman Air	direct
15 Dec - 21 Dec	Etihad Airways
15 Dec - 21 Dec	Oman Air	direct
18 Dec - 25 Dec	Oman Air	direct
24 Dec - 31 Dec	Oman Air	direct
22 Dec - 29 Dec	Oman Air	direct

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 488€

Return flights