AirHint found the following cheapest return flights from London (LCY) to Thessaloniki (SKG) in December 2026 (see full year).
Return flights
| 11 Dec - 14 Dec | Lufthansa | ||
| 28 Dec - 30 Dec | Lufthansa | ||
| 17 Dec - 27 Dec | British Airways | ||
| 18 Dec - 27 Dec | Lufthansa | ||
| 19 Dec - 28 Dec | KLM | ||
| 23 Dec - 02 Jan | KLM |
Also check the deals for one-way flights from London to Thessaloniki in December.
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