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

Return flights

29 Dec - 15 Jan	SunExpress
31 Dec - 26 Jan	easyJet
29 Dec - 09 Jan	SunExpress
28 Dec - 30 Dec	SunExpress
29 Dec - 05 Jan	Wizz Air UK
30 Dec - 08 Jan	easyJet
29 Dec - 07 Jan	SunExpress
31 Dec - 09 Jan	easyJet
27 Dec - 29 Dec	easyJet
29 Dec - 01 Jan	SunExpress
30 Dec - 09 Jan	Wizz Air UK
28 Dec - 01 Jan	SunExpress
29 Dec - 31 Dec	easyJet
29 Dec - 30 Dec	easyJet
27 Dec - 28 Dec	easyJet
27 Dec - 31 Dec	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 463€

Return flights