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

Return flights

25 Jul - 15 Aug	Ryanair	direct
26 Jul - 15 Aug	Ryanair	direct
15 Jul - 17 Jul	Ryanair
11 Jul - 15 Jul	Ryanair
07 Jul - 11 Jul	Vueling Airlines
25 Jul - 28 Jul	Ryanair
26 Jul - 28 Jul	Ryanair
03 Jul - 07 Jul	Ryanair
31 Jul - 15 Aug	Ryanair	direct
26 Jul - 30 Jul	Ryanair
17 Jul - 24 Jul	Ryanair
14 Jul - 16 Jul	Vueling Airlines
25 Jul - 12 Aug	Ryanair	direct
15 Jul - 22 Jul	Ryanair
30 Jul - 07 Aug	Ryanair
26 Jul - 12 Aug	Ryanair	direct
26 Jul - 16 Aug	Ryanair	direct
31 Jul - 11 Aug	Ryanair
26 Jul - 05 Aug	Ryanair
28 Jul - 15 Aug	Ryanair	direct

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

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 July from $118

Return flights