Cheapest return flights from London to Castellón in May from $61

Best time to book flights for London (STN) to Castellón (CDT) flights at AirHint

AirHint found the following cheapest return flights from London (STN) to Castellón (CDT) in May 2025 (see full year).

Return flights

05 May - 14 May Ryanair direct
09 May - 14 May Ryanair direct
05 May - 12 May Ryanair direct
09 May - 12 May Ryanair direct
02 May - 14 May Ryanair direct
02 May - 05 May Ryanair direct
02 May - 12 May Ryanair direct
26 May - 13 Jun Ryanair direct
23 May - 27 May Ryanair
26 May - 30 May Ryanair
01 May - 04 May Ryanair

Also check the deals for one-way flights from London to Castellón in May.

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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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