AirHint found the following cheapest return flights from London (LCY) to Heraklion (HER) in March 2026 (see full year).

Return flights

31 Mar - 08 Apr	SWISS
21 Mar - 30 Mar	ITA Airways
20 Mar - 30 Mar	ITA Airways
14 Mar - 21 Mar	SWISS
13 Mar - 17 Mar	SWISS
19 Mar - 30 Mar	ITA Airways
13 Mar - 14 Mar	KLM
18 Mar - 25 Mar	KLM
04 Mar - 18 Mar	KLM
09 Mar - 18 Mar	KLM
04 Mar - 09 Mar	SWISS
29 Mar - 15 Apr	SWISS
21 Mar - 07 Apr	SWISS
31 Mar - 05 Apr	SWISS
21 Mar - 06 Apr	KLM
28 Mar - 14 Apr	SWISS
27 Mar - 01 Apr	SWISS
29 Mar - 02 Apr	SWISS
27 Mar - 02 Apr	SWISS
21 Mar - 05 Apr	KLM

Also check the deals for one-way flights from London to Heraklion in March.

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 March from $256

Return flights