AirHint found the following cheapest return flights from London (LCY) to Valencia (VLC) in October 2025 (see full year).

Return flights

29 Oct - 13 Nov	KLM
31 Oct - 05 Nov	KLM
14 Oct - 24 Oct	SWISS
14 Oct - 21 Oct	SWISS
14 Oct - 23 Oct	SWISS
30 Oct - 14 Nov	SWISS
27 Oct - 11 Nov	SWISS
28 Oct - 04 Nov	SWISS
27 Oct - 04 Nov	SWISS
30 Oct - 04 Nov	SWISS
31 Oct - 04 Nov	SWISS
31 Oct - 07 Nov	SWISS
30 Oct - 06 Nov	SWISS
10 Oct - 20 Oct	SWISS
08 Oct - 30 Oct	SWISS
27 Oct - 31 Oct	SWISS
10 Oct - 15 Oct	SWISS
15 Oct - 20 Oct	SWISS
27 Oct - 27 Oct	ITA Airways
08 Oct - 15 Oct	SWISS

Also check the deals for one-way flights from London to Valencia in October.

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 Valencia in October from $233

Return flights