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

Return flights

03 Dec - 18 Dec	Ryanair
01 Dec - 11 Dec	Jet2
04 Dec - 14 Dec	Ryanair
07 Dec - 15 Dec	Ryanair
06 Dec - 11 Dec	Ryanair
01 Dec - 22 Dec	Ryanair
01 Dec - 08 Dec	easyJet
08 Dec - 29 Dec	Ryanair
06 Dec - 31 Jan	Ryanair
10 Dec - 14 Dec	easyJet
09 Dec - 16 Dec	Ryanair
31 Dec - 31 Jan	Ryanair
30 Dec - 31 Jan	Ryanair
11 Dec - 14 Jan	Ryanair
31 Dec - 30 Jan	Ryanair
14 Dec - 14 Jan	Ryanair
30 Dec - 30 Jan	Scandinavian Airlines
11 Dec - 12 Jan	easyJet
15 Dec - 23 Jan	Jet2
09 Dec - 09 Jan	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 440€

Return flights