Cheapest return flights from London to Skiathos in May from $733

AirHint found the following cheapest return flights from London (LCY) to Skiathos (JSI) in May 2026 (see full year).

Return flights

09 May - 17 May Aer Lingus
12 May - 22 May SWISS
21 May - 29 May SWISS
15 May - 21 May Lufthansa
24 May - 31 May SWISS
14 May - 27 May KLM

Also check the deals for one-way flights from London to Skiathos 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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