Cheapest return flights from London to Thessaloniki in September from 255€

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

Return flights

30 Sep - 07 Oct Lufthansa
15 Sep - 22 Sep Lufthansa
10 Sep - 13 Sep KLM
04 Sep - 07 Sep Lufthansa
03 Sep - 16 Sep Lufthansa
04 Sep - 21 Sep SWISS
02 Sep - 11 Sep Lufthansa
25 Sep - 27 Sep SWISS
12 Sep - 19 Sep ITA Airways
30 Sep - 27 Oct Lufthansa
06 Sep - 18 Sep KLM
06 Sep - 14 Sep KLM

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

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