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

Return flights

27 Aug - 07 Sep	easyJet
23 Aug - 10 Sep	easyJet
25 Aug - 30 Aug	British Airways
25 Aug - 31 Aug	British Airways
24 Aug - 04 Sep	Ryanair
22 Aug - 09 Sep	easyJet
29 Aug - 12 Sep	easyJet
21 Aug - 28 Aug	China Southern
21 Aug - 24 Sep	China Southern
19 Aug - 27 Aug	Japan Airlines
17 Aug - 24 Aug	Lufthansa
24 Aug - 09 Sep	Japan 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 872€

Return flights