AirHint found the following cheapest return flights from Manchester (MAN) to Seoul (ICN) in September 2026 (see full year).

Return flights

14 Sep - 30 Sep	Etihad Airways
08 Sep - 15 Sep	Etihad Airways
01 Sep - 15 Sep	Ryanair
25 Sep - 09 Oct	Etihad Airways
19 Sep - 03 Oct	Etihad Airways
01 Sep - 14 Sep	Ryanair
24 Sep - 04 Oct	Etihad Airways
07 Sep - 19 Sep	Ryanair
26 Sep - 08 Oct	Ryanair
05 Sep - 19 Sep	Ryanair
07 Sep - 18 Sep	British Airways
10 Sep - 19 Sep	British Airways
25 Sep - 01 Oct	Etihad Airways
12 Sep - 22 Sep	Turkish Airlines

Also check the deals for one-way flights from Manchester to Seoul 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 Seoul in September from 616€

Return flights