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

Return flights

25 Aug - 28 Aug	easyJet
04 Aug - 21 Aug	Hainan Airlines
18 Aug - 25 Aug	Norwegian Air Sweden AOC
21 Aug - 28 Aug	easyJet
03 Aug - 10 Aug	Lufthansa
04 Aug - 14 Aug	Hainan Airlines
06 Aug - 09 Aug	easyJet
01 Aug - 14 Aug	Hainan Airlines
01 Aug - 11 Aug	China Eastern
09 Aug - 16 Aug	Ryanair
29 Aug - 12 Sep	Hainan Airlines

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

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 August from 877€

Return flights