AirHint found the following cheapest return flights from London (LON) to Castellón (CDT) in August 2026 (see full year).

Return flights

28 Aug - 11 Sep	Ryanair	direct
31 Aug - 11 Sep	Ryanair	direct
28 Aug - 07 Sep	Ryanair	direct
28 Aug - 04 Sep	Ryanair	direct
31 Aug - 07 Sep	Ryanair	direct
17 Aug - 23 Aug	Ryanair
17 Aug - 04 Sep	Ryanair	direct
20 Aug - 04 Sep	Ryanair	direct
17 Aug - 24 Aug	Ryanair
03 Aug - 17 Aug	Ryanair
28 Aug - 31 Aug	Ryanair	direct
29 Aug - 05 Sep	Ryanair
03 Aug - 17 Aug	Ryanair	direct
24 Aug - 27 Aug	Ryanair	direct
30 Aug - 06 Sep	Wizz Air Malta
14 Aug - 21 Aug	Iberia
24 Aug - 31 Aug	Ryanair	direct
06 Aug - 13 Aug	Ryanair	direct
16 Aug - 23 Aug	Iberia

Also check the deals for one-way flights from London to Castellón 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 London to Castellón in August from 83€

Return flights