Cheapest return CGN–ICN flights, May

AirHint found the following cheapest return flights from Cologne (CGN) to Seoul (ICN) in May 2026 (see full year).

Return flights

28 May - 13 Jun Wizz Air Malta
29 May - 07 Jun Austrian Airlines
07 May - 28 May AJet
12 May - 23 May Ryanair
24 May - 31 May SunExpress
13 May - 29 May Ryanair
22 May - 30 May Ryanair
18 May - 09 Jun Turkish Airlines
14 May - 24 May Turkish Airlines

Also check the deals for one-way flights from Cologne to Seoul in May.

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