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

Return flights

26 Dec - 12 Jan	British Airways
27 Dec - 12 Jan	British Airways
26 Dec - 11 Jan	British Airways
27 Dec - 10 Jan	British Airways
26 Dec - 10 Jan	British Airways
26 Dec - 04 Jan	Ryanair
28 Dec - 03 Jan	Ryanair
20 Dec - 27 Dec	Ryanair
23 Dec - 03 Jan	Aer Lingus
22 Dec - 21 Jan	Finnair
18 Dec - 04 Jan	Finnair

Also check the deals for one-way flights from Edinburgh 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 Edinburgh to Seoul in December from 660€

Return flights