Cheapest return flights from Skiathos to London in September from $341

Best time to book flights for Skiathos (JSI) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from Skiathos (JSI) to London (LGW) in September 2025 (see full year).

Return flights

15 Sep - 30 Sep Ryanair
05 Sep - 19 Sep SKY express
05 Sep - 20 Sep SKY express
05 Sep - 16 Sep SKY express
05 Sep - 13 Sep SKY express
05 Sep - 24 Sep SKY express
05 Sep - 18 Sep SKY express
05 Sep - 21 Sep SKY express
05 Sep - 22 Sep SKY express
05 Sep - 15 Sep SKY express

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

Skyscanner

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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