Cheapest return flights from London to Kos in October from $191

Best time to book flights for London (LON) to Kos (KGS) flights at AirHint

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

Return flights

11 Oct - 16 Oct Ryanair
14 Oct - 19 Oct Ryanair
04 Oct - 16 Oct Ryanair
15 Oct - 19 Oct Ryanair
29 Oct - 03 Nov Jet2
07 Oct - 14 Oct Ryanair
16 Oct - 26 Oct Ryanair
01 Oct - 06 Oct Austrian Airlines
01 Oct - 12 Oct Jet2
13 Oct - 13 Oct Ryanair
13 Oct - 14 Oct Ryanair
28 Oct - 02 Nov easyJet
27 Oct - 03 Nov Jet2
23 Oct - 01 Nov Ryanair
29 Oct - 03 Nov easyJet direct
19 Oct - 02 Nov easyJet
28 Oct - 02 Nov British Airways direct
19 Oct - 02 Nov British Airways direct
27 Oct - 01 Nov Jet2 direct

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

Skyscanner

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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