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

Return flights

11 May - 15 May	ITA Airways
05 May - 08 May	SWISS
19 May - 24 May	KLM
21 May - 24 May	KLM
21 May - 26 May	KLM
26 May - 31 May	KLM
14 May - 19 May	SWISS
03 May - 14 May	KLM
12 May - 21 May	KLM
10 May - 21 May	KLM
31 May - 07 Jun	KLM
29 May - 06 Jun	KLM
21 May - 04 Jun	KLM
30 May - 04 Jun	KLM
19 May - 02 Jun	KLM
22 May - 02 Jun	KLM
28 May - 04 Jun	KLM
25 May - 07 Jun	SWISS
29 May - 01 Jun	Air Dolomiti
24 May - 15 Jun	SWISS

Also check the deals for one-way flights from London to Muscat in May.

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 May from 540€

Return flights