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

Return flights

22 Jul - 29 Jul	KLM
14 Jul - 21 Jul	Lufthansa
16 Jul - 20 Jul	KLM
20 Jul - 30 Jul	KLM
13 Jul - 20 Jul	KLM
07 Jul - 14 Jul	Lufthansa
03 Jul - 10 Jul	KLM
02 Jul - 08 Jul	KLM
03 Jul - 08 Jul	KLM
02 Jul - 07 Jul	KLM
29 Jul - 05 Aug	KLM
27 Jul - 03 Aug	KLM
31 Jul - 23 Aug	KLM
10 Jul - 11 Aug	Lufthansa
24 Jul - 07 Aug	KLM
13 Jul - 11 Aug	Lufthansa
23 Jul - 13 Aug	Lufthansa
24 Jul - 02 Aug	Lufthansa
11 Jul - 11 Aug	SWISS
25 Jul - 25 Aug	SWISS

Also check the deals for one-way flights from London to Thessaloniki 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 London to Thessaloniki in July from $334

Return flights