AirHint found the following cheapest return flights from Thessaloniki (SKG) to London (LGW) in December 2025 (see full year).

Return flights

22 Dec - 07 Jan	easyJet	direct
12 Dec - 16 Dec	easyJet
09 Dec - 16 Dec	easyJet
24 Dec - 30 Dec	easyJet	direct
01 Dec - 03 Dec	easyJet	direct
12 Dec - 14 Dec	easyJet
05 Dec - 10 Dec	easyJet
05 Dec - 08 Dec	easyJet	direct
08 Dec - 12 Dec	easyJet
13 Dec - 16 Dec	Aegean Airlines
01 Dec - 05 Dec	easyJet	direct
26 Dec - 01 Jan	easyJet	direct
28 Dec - 01 Jan	easyJet	direct
31 Dec - 05 Jan	Aegean Airlines
30 Dec - 04 Jan	SKY express
30 Dec - 05 Jan	SKY express
30 Dec - 06 Jan	Aegean Airlines
30 Dec - 02 Jan	SKY express
30 Dec - 04 Jan	easyJet	direct
29 Dec - 16 Jan	SKY express

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

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 Thessaloniki to London in December from $155

Return flights