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

Return flights

19 Aug - 26 Aug	Wizz Air Malta
19 Aug - 26 Aug	easyJet	direct
16 Aug - 20 Aug	Wizz Air Malta
22 Aug - 28 Aug	easyJet
26 Aug - 27 Aug	easyJet
24 Aug - 25 Aug	easyJet	direct
24 Aug - 14 Sep	easyJet
16 Aug - 20 Aug	easyJet	direct
18 Aug - 25 Aug	SKY express
26 Aug - 27 Aug	easyJet	direct
31 Aug - 04 Sep	Ryanair
25 Aug - 15 Sep	SKY express
22 Aug - 26 Aug	SKY express
31 Aug - 04 Sep	easyJet	direct
22 Aug - 09 Sep	SKY express
22 Aug - 03 Sep	SKY express
22 Aug - 08 Sep	SKY express
22 Aug - 07 Sep	SKY express
22 Aug - 12 Sep	SKY express
22 Aug - 04 Sep	SKY express

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

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 Skiathos to London in August from 278€

Return flights