Cheapest return CGN–ICN flights, June

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

Return flights

06 Jun - 15 Jun Ryanair
08 Jun - 24 Jun Ryanair
06 Jun - 14 Jun Ryanair
01 Jun - 10 Jun Ryanair
07 Jun - 20 Jun Turkish Airlines
16 Jun - 27 Jun Turkish Airlines
03 Jun - 07 Jun Ryanair
14 Jun - 25 Jun Pegasus Airlines
30 Jun - 11 Jul Ryanair
30 Jun - 14 Jul Ryanair
18 Jun - 13 Jul Turkish Airlines
30 Jun - 13 Jul Ryanair
30 Jun - 16 Jul Ryanair
05 Jun - 14 Jun Eurowings
01 Jun - 07 Jun Ryanair
29 Jun - 11 Jul Lufthansa
30 Jun - 12 Jul Lufthansa
30 Jun - 15 Jul Lufthansa

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

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