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

Return flights

04 Dec - 08 Dec	Aegean Airlines
27 Dec - 01 Jan	SKY express
10 Dec - 15 Dec	SKY express
24 Dec - 02 Jan	SKY express
11 Dec - 15 Dec	Aegean Airlines
12 Dec - 16 Dec	SKY express
12 Dec - 15 Dec	SKY express
20 Dec - 27 Dec	SKY express
15 Dec - 19 Dec	SKY express
24 Dec - 29 Dec	SKY express

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

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 Heraklion to London in December from $270

Return flights