AirHint found the following cheapest return flights from London (LCY) to Muscat (MCT) in December 2026 (see full year).

Return flights

04 Dec - 12 Dec	KLM
05 Dec - 12 Dec	KLM
06 Dec - 12 Dec	KLM
07 Dec - 12 Dec	KLM
03 Dec - 13 Dec	KLM
14 Dec - 21 Dec	ITA Airways
02 Dec - 07 Dec	ITA Airways
08 Dec - 12 Dec	KLM
09 Dec - 12 Dec	KLM
10 Dec - 12 Dec	KLM
11 Dec - 02 Jan	KLM
26 Dec - 02 Jan	KLM
28 Dec - 01 Jan	SWISS
23 Dec - 01 Jan	SWISS
27 Dec - 03 Jan	KLM
27 Dec - 02 Jan	KLM
24 Dec - 02 Jan	KLM
10 Dec - 01 Jan	SWISS
29 Dec - 03 Jan	SWISS
28 Dec - 03 Jan	Air Dolomiti

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 641€

Return flights