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

Return flights

28 Oct - 05 Nov	SWISS
29 Oct - 05 Nov	SWISS
14 Oct - 18 Oct	SWISS
29 Oct - 02 Nov	SWISS
15 Oct - 22 Oct	SWISS
16 Oct - 22 Oct	SWISS
08 Oct - 14 Oct	SWISS
23 Oct - 02 Nov	SWISS
15 Oct - 19 Oct	SWISS
09 Oct - 15 Oct	SWISS
17 Oct - 20 Oct	SWISS
05 Oct - 10 Oct	SWISS
07 Oct - 14 Oct	SWISS
16 Oct - 26 Oct	SWISS

Also check the deals for one-way flights from London to Heraklion 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 Heraklion in October from $312

Return flights