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

Return flights

26 Mar - 07 Apr	KLM
26 Mar - 06 Apr	KLM
06 Mar - 10 Mar	SWISS
06 Mar - 11 Mar	SWISS
01 Mar - 07 Mar	SWISS
26 Mar - 30 Mar	KLM
06 Mar - 08 Mar	SWISS
05 Mar - 08 Mar	KLM
26 Mar - 05 Apr	KLM
25 Mar - 29 Mar	SWISS
12 Mar - 15 Mar	Air Dolomiti
14 Mar - 15 Mar	KLM
09 Mar - 15 Mar	SWISS
25 Mar - 03 Apr	SWISS
28 Mar - 07 Apr	KLM
25 Mar - 06 Apr	SWISS
25 Mar - 05 Apr	SWISS
27 Mar - 04 Apr	SWISS
27 Mar - 08 Apr	Lufthansa
29 Mar - 11 Apr	SWISS

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 258€

Return flights