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

Return flights

07 Oct - 15 Oct	Wizz Air UK
07 Oct - 16 Oct	Wizz Air UK
08 Oct - 15 Oct	Wizz Air UK
08 Oct - 16 Oct	Wizz Air UK
11 Oct - 22 Oct	Wizz Air UK
04 Oct - 08 Oct	Wizz Air UK
11 Oct - 20 Oct	Wizz Air UK
14 Oct - 21 Oct	Wizz Air
06 Oct - 09 Oct	Wizz Air Malta
01 Oct - 18 Oct	Wizz Air UK
22 Oct - 10 Nov	Wizz Air UK
27 Oct - 03 Nov	easyJet
24 Oct - 03 Nov	easyJet
24 Oct - 04 Nov	Dan Air
23 Oct - 03 Nov	easyJet
23 Oct - 04 Nov	easyJet
26 Oct - 03 Nov	easyJet
26 Oct - 02 Nov	easyJet
26 Oct - 01 Nov	easyJet
25 Oct - 01 Nov	Wizz Air Malta

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

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 October from $141

Return flights