AirHint found the following cheapest one-way flights from Skiathos (JSI) to London (LGW) in July 2025 (see full year).

One-Way flights

30 Jul	easyJet
29 Jul	Wizz Air Malta
25 Jul	TUI	direct
23 Jul	TUI	direct
30 Jul	TUI	direct
28 Jul	TUI	direct
24 Jul	easyJet	direct
22 Jul	easyJet	direct
29 Jul	easyJet	direct
31 Jul	easyJet	direct

Also check the deals for return flights from Skiathos to London in July.

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 one-way flights from Skiathos to London in July from 74€

One-Way flights