Cheapest return flights from Cologne (CGN) to Seoul (ICN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
23 Sep 13 Oct Ryanair
22 Sep 13 Oct Ryanair
24 Sep 13 Oct Pegasus Airlines
24 Sep 14 Oct Pegasus Airlines
26 Sep 11 Oct Ryanair
24 Sep 15 Oct Pegasus Airlines
18 Sep 05 Oct Ryanair
18 Sep 04 Oct Ryanair
03 Sep 16 Sep Eurowings
07 Sep 13 Sep Ryanair
06 Sep 13 Sep Ryanair
21 Sep 29 Sep Ryanair
12 Sep 19 Sep Ryanair
19 Sep 26 Sep Ryanair
19 Sep 02 Oct Singapore Airlines
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deals for one-way flights from Cologne to Seoul in September.

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Updated Jul 11, 2026.

About these fares

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