AirHint found the following cheapest return flights from London (STN) to Cagliari (CAG) in May 2026 (see full year).

Return flights

13 May - 21 May	Ryanair	direct
06 May - 13 May	Ryanair
13 May - 14 May	Ryanair	direct
07 May - 12 May	Ryanair
06 May - 07 May	Ryanair	direct
06 May - 21 May	Ryanair	direct
06 May - 12 May	Ryanair	direct
18 May - 21 May	Ryanair
19 May - 21 May	Ryanair
13 May - 20 May	Ryanair	direct
30 May - 04 Jun	Ryanair	direct
16 May - 04 Jun	Ryanair
31 May - 04 Jun	Ryanair	direct
26 May - 04 Jun	Ryanair
19 May - 05 Jun	Ryanair
29 May - 04 Jun	Ryanair	direct
30 May - 05 Jun	Ryanair	direct
31 May - 03 Jun	Ryanair
30 May - 18 Jun	Ryanair	direct
16 May - 03 Jun	Ryanair

Also check the deals for one-way flights from London to Cagliari 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 Cagliari in May from $118

Return flights