AirHint found the following cheapest return flights from Edinburgh (EDI) to Seoul (ICN) in April 2026 (see full year).

Return flights

21 Apr - 28 Apr	Turkish Airlines
21 Apr - 05 May	Turkish Airlines
29 Apr - 13 May	Turkish Airlines
16 Apr - 03 May	Turkish Airlines
24 Apr - 15 May	Turkish Airlines
09 Apr - 23 Apr	Lufthansa
11 Apr - 20 Apr	Finnair
02 Apr - 09 Apr	KLM
29 Apr - 06 May	Finnair
06 Apr - 16 Apr	Finnair
03 Apr - 16 Apr	Lufthansa
02 Apr - 30 Apr	Lufthansa
04 Apr - 11 Apr	KLM

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

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 April from $879

Return flights