Cheapest return flights from Cologne to Seoul in April from $774

Best time to book flights for Cologne (CGN) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Cologne (CGN) to Seoul (ICN) in April 2025 (see full year).

Return flights

07 Apr - 14 Apr Eurowings
01 Apr - 10 Apr Lufthansa
11 Apr - 15 Apr Eurowings
06 Apr - 13 Apr Lufthansa
01 Apr - 09 Apr Turkish Airlines
03 Apr - 27 Apr Eurowings
08 Apr - 22 Apr Eurowings
24 Apr - 04 May Ryanair
19 Apr - 23 Apr Ryanair
19 Apr - 25 Apr Ryanair
13 Apr - 25 Apr Eurowings

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

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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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