AirHint found the following cheapest return flights from Manchester (MAN) to Kos (KGS) in September 2025 (see full year).

Return flights

08 Sep - 18 Sep	Ryanair
17 Sep - 25 Sep	easyJet
12 Sep - 18 Sep	easyJet
14 Sep - 18 Sep	Ryanair
20 Sep - 25 Sep	Ryanair
11 Sep - 18 Sep	Ryanair
13 Sep - 18 Sep	Ryanair
15 Sep - 25 Sep	Ryanair
01 Sep - 11 Sep	Ryanair
17 Sep - 08 Oct	easyJet
22 Sep - 02 Oct	Ryanair
18 Sep - 02 Oct	Ryanair
12 Sep - 18 Sep	easyJet	direct
25 Sep - 09 Oct	Ryanair
20 Sep - 02 Oct	Ryanair
24 Sep - 09 Oct	Ryanair
17 Sep - 01 Oct	easyJet
30 Sep - 10 Oct	easyJet
24 Sep - 08 Oct	easyJet
30 Sep - 09 Oct	easyJet

Also check the deals for one-way flights from Manchester to Kos in September.

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 Manchester to Kos in September from 151€

Return flights