AirHint found the following cheapest return flights from Glasgow (GLA) to Kos (KGS) in October 2025 (see full year).

Return flights

28 Oct - 04 Nov	easyJet
07 Oct - 11 Oct	Ryanair
11 Oct - 14 Oct	Ryanair
04 Oct - 11 Oct	Ryanair
14 Oct - 18 Oct	Ryanair
15 Oct - 22 Oct	Ryanair
25 Oct - 01 Nov	Ryanair
24 Oct - 02 Nov	Ryanair
14 Oct - 18 Oct	easyJet	direct
25 Oct - 01 Nov	easyJet	direct
04 Oct - 11 Oct	easyJet	direct
11 Oct - 14 Oct	easyJet	direct
07 Oct - 11 Oct	easyJet	direct

Also check the deals for one-way flights from Glasgow to Kos 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 Glasgow to Kos in October from 203€

Return flights