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

Return flights

29 Aug - 11 Sep	British Airways
26 Aug - 09 Sep	Norwegian Air Sweden AOC
27 Aug - 05 Sep	Ryanair
18 Aug - 01 Sep	Ryanair
25 Aug - 30 Aug	easyJet
11 Aug - 18 Aug	KLM
23 Aug - 31 Aug	Ryanair
23 Aug - 30 Aug	KLM
29 Aug - 12 Sep	British Airways
12 Aug - 21 Aug	easyJet
12 Aug - 20 Aug	easyJet
06 Aug - 20 Aug	Turkish Airlines
13 Aug - 26 Aug	Turkish Airlines
07 Aug - 21 Aug	Turkish Airlines
07 Aug - 22 Aug	Turkish Airlines
13 Aug - 02 Sep	KLM

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 615€

Return flights