AirHint found the following cheapest return flights from Cagliari (CAG) to London (STN) in August 2025 (see full year).

Return flights

05 Aug - 28 Aug	Ryanair	direct
05 Aug - 19 Aug	Ryanair
19 Aug - 30 Aug	Ryanair	direct
05 Aug - 12 Aug	Ryanair	direct
15 Aug - 30 Aug	Ryanair	direct
29 Aug - 08 Sep	Ryanair
01 Aug - 12 Aug	Ryanair	direct
27 Aug - 30 Aug	Ryanair
08 Aug - 19 Aug	Ryanair
12 Aug - 30 Aug	Ryanair	direct
16 Aug - 30 Aug	Ryanair	direct
19 Aug - 01 Sep	Ryanair	direct
19 Aug - 04 Sep	Ryanair	direct
26 Aug - 02 Sep	Ryanair
15 Aug - 01 Sep	Ryanair	direct
31 Aug - 04 Sep	Ryanair
29 Aug - 07 Sep	Ryanair
31 Aug - 08 Sep	Ryanair
19 Aug - 02 Sep	Ryanair	direct
12 Aug - 01 Sep	Ryanair	direct

Also check the deals for one-way flights from Cagliari to London in August.

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 Cagliari to London in August from 121€

Return flights