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

Return flights

04 Mar - 08 Mar	SWISS
05 Mar - 08 Mar	SWISS
16 Mar - 19 Mar	SWISS
26 Mar - 29 Mar	SWISS
09 Mar - 20 Mar	SWISS
06 Mar - 10 Mar	SWISS
05 Mar - 10 Mar	KLM
31 Mar - 10 Apr	KLM
13 Mar - 27 Mar	SWISS
19 Mar - 23 Mar	KLM
06 Mar - 08 Mar	SWISS
31 Mar - 12 Apr	KLM
31 Mar - 15 Apr	KLM
30 Mar - 06 Apr	KLM
29 Mar - 03 Apr	KLM
21 Mar - 06 Apr	KLM
28 Mar - 04 Apr	SWISS
27 Mar - 07 Apr	KLM
28 Mar - 12 Apr	SWISS
27 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 233€

Return flights