AirHint found the following cheapest return flights from Thessaloniki (SKG) to London (LGW) in July 2025 (see full year).

Return flights

30 Jul - 30 Aug	easyJet
30 Jul - 30 Aug	easyJet	direct
22 Jul - 29 Jul	SKY express
23 Jul - 07 Aug	Ryanair
20 Jul - 27 Aug	Ryanair
20 Jul - 27 Aug	TUI	direct
25 Jul - 06 Aug	Aegean Airlines
09 Jul - 15 Jul	easyJet
24 Jul - 07 Aug	Wizz Air
23 Jul - 29 Jul	Ryanair
15 Jul - 29 Jul	SKY express
27 Jul - 29 Jul	Ryanair
16 Jul - 17 Jul	easyJet	direct
16 Jul - 06 Aug	easyJet	direct
23 Jul - 28 Jul	easyJet
09 Jul - 16 Jul	easyJet	direct
27 Jul - 30 Jul	Ryanair
23 Jul - 07 Aug	easyJet	direct
08 Jul - 15 Jul	easyJet
31 Jul - 05 Aug	easyJet

Also check the deals for one-way flights from Thessaloniki 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 return flights from Thessaloniki to London in July from 152€

Return flights