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

Return flights

22 Oct - 05 Nov	China Southern
01 Oct - 15 Oct	British Airways
03 Oct - 15 Oct	China Southern
04 Oct - 11 Oct	China Southern
01 Oct - 17 Oct	easyJet
15 Oct - 22 Oct	China Southern
01 Oct - 14 Oct	British Airways
23 Oct - 30 Oct	easyJet
13 Oct - 26 Oct	Hainan Airlines
24 Oct - 06 Nov	Hainan Airlines
18 Oct - 02 Nov	Hainan Airlines
24 Oct - 31 Oct	Norwegian
24 Oct - 14 Nov	Ryanair
24 Oct - 03 Nov	Ryanair
23 Oct - 31 Oct	China Southern
31 Oct - 14 Nov	China Eastern
23 Oct - 06 Nov	China Eastern
23 Oct - 02 Nov	China Eastern
18 Oct - 03 Nov	China Eastern
25 Oct - 01 Nov	China Eastern

Also check the deals for one-way flights from Edinburgh to Seoul in October.

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 October from 581€

Return flights