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

Return flights

12 May - 18 May	British Airways
25 May - 31 May	Air Serbia
28 May - 01 Jun	Eurowings
05 May - 12 May	British Airways
12 May - 19 May	British Airways
21 May - 24 May	Eurowings
03 May - 16 May	British Airways
23 May - 30 May	Air Serbia
25 May - 30 May	Air Serbia
03 May - 09 May	British Airways
24 May - 31 May	Air Serbia
24 May - 01 Jun	Air Serbia
26 May - 02 Jun	Gulf Air
31 May - 07 Jun	British Airways
27 May - 06 Jun	Gulf Air
28 May - 01 Jun	Oman Air	direct
26 May - 02 Jun	Oman Air	direct
27 May - 01 Jun	Malaysia Airlines

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 345€

Return flights