AirHint found the following cheapest return flights from London (LCY) to Thessaloniki (SKG) in August 2026 (see full year).

Return flights

14 Aug - 07 Sep	KLM
30 Aug - 06 Sep	KLM
26 Aug - 06 Sep	Lufthansa
27 Aug - 07 Sep	KLM
29 Aug - 04 Sep	SWISS
27 Aug - 06 Sep	Lufthansa
14 Aug - 17 Aug	KLM
28 Aug - 04 Sep	Lufthansa
27 Aug - 01 Sep	Lufthansa
21 Aug - 01 Sep	Lufthansa
13 Aug - 31 Aug	KLM
07 Aug - 17 Aug	KLM
14 Aug - 24 Aug	SWISS
22 Aug - 30 Aug	SWISS
14 Aug - 28 Aug	SWISS
20 Aug - 27 Aug	Lufthansa
28 Aug - 07 Sep	SWISS
28 Aug - 30 Aug	Lufthansa
27 Aug - 30 Aug	Lufthansa
20 Aug - 30 Aug	Lufthansa

Also check the deals for one-way flights from London to Thessaloniki 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 London to Thessaloniki in August from $295

Return flights