AirHint found the following cheapest return flights from Manchester (MAN) to Seoul (ICN) in December 2025 (see full year).

Return flights

07 Dec - 19 Dec	Scandinavian Airlines
01 Dec - 08 Dec	Ryanair
03 Dec - 10 Dec	Air France
09 Dec - 14 Dec	Air France
02 Dec - 09 Dec	Ryanair
05 Dec - 20 Dec	Air France
12 Dec - 15 Dec	Air France
02 Dec - 18 Dec	Etihad Airways
31 Dec - 23 Jan	Finnair
01 Dec - 03 Dec	Ryanair
24 Dec - 08 Jan	Air France
24 Dec - 09 Jan	Air France
23 Dec - 08 Jan	Air France
22 Dec - 04 Jan	KLM
30 Dec - 10 Jan	KLM
14 Dec - 05 Jan	Ryanair
22 Dec - 03 Jan	KLM
29 Dec - 08 Jan	Finnair
18 Dec - 05 Jan	Ryanair
12 Dec - 14 Dec	Ryanair

Also check the deals for one-way flights from Manchester to Seoul in December.

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 December from $686

Return flights