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

Return flights

05 Mar - 08 Mar	SWISS
05 Mar - 15 Mar	SWISS
13 Mar - 15 Mar	SWISS
25 Mar - 01 Apr	SWISS
26 Mar - 29 Mar	SWISS
11 Mar - 15 Mar	SWISS
26 Mar - 01 Apr	SWISS
27 Mar - 01 Apr	SWISS
16 Mar - 20 Mar	SWISS
31 Mar - 22 Apr	KLM
18 Mar - 31 Mar	SWISS
14 Mar - 24 Mar	KLM
05 Mar - 10 Mar	KLM
05 Mar - 09 Mar	KLM
31 Mar - 15 Apr	KLM
26 Mar - 27 Apr	KLM
25 Mar - 02 Apr	SWISS
31 Mar - 21 Apr	Lufthansa
31 Mar - 23 Apr	Lufthansa
26 Mar - 07 Apr	KLM

Also check the deals for one-way flights from London to Thessaloniki in March.

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 March from $266

Return flights