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

Return flights

04 Sep - 11 Sep	TUI	direct
03 Sep - 09 Sep	TUI	direct
10 Sep - 18 Sep	TUI	direct
02 Sep - 13 Sep	TUI	direct
24 Sep - 03 Oct	Jet2
24 Sep - 02 Oct	Jet2
17 Sep - 28 Sep	TUI	direct
24 Sep - 02 Oct	TUI	direct
24 Sep - 26 Sep	Jet2
02 Sep - 09 Sep	TUI	direct
02 Sep - 07 Sep	TUI	direct
17 Sep - 25 Sep	Ryanair
15 Sep - 25 Sep	Ryanair
29 Sep - 03 Oct	Ryanair
27 Sep - 03 Oct	Ryanair
25 Sep - 02 Oct	Ryanair
25 Sep - 05 Oct	Ryanair
26 Sep - 03 Oct	easyJet
30 Sep - 14 Oct	Ryanair
24 Sep - 01 Oct	Jet2

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.

Book a cheap hotel in Kos

Cheap car rent in Kos

Cheapest return flights from Manchester to Kos in September from 138€

Return flights