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

Return flights

11 Dec - 12 Jan	Scandinavian Airlines
01 Dec - 10 Dec	Aer Lingus
01 Dec - 08 Dec	British Airways
02 Dec - 11 Dec	Aer Lingus
02 Dec - 06 Dec	Aer Lingus
01 Dec - 28 Dec	Finnair
11 Dec - 18 Dec	Finnair
15 Dec - 05 Jan	Ryanair
12 Dec - 31 Dec	Finnair
22 Dec - 01 Jan	Juneyao Airlines
22 Dec - 31 Dec	Scandinavian Airlines
24 Dec - 09 Jan	SWISS
29 Dec - 02 Jan	Ryanair
14 Dec - 21 Dec	Finnair
23 Dec - 01 Jan	Finnair
20 Dec - 27 Dec	easyJet
26 Dec - 04 Jan	Brussels Airlines
17 Dec - 02 Jan	Ryanair
22 Dec - 02 Jan	Ryanair
18 Dec - 01 Jan	Finnair

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 594€

Return flights