Cheapest return flights from Cologne to Seoul in May from $677

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 May 2025 (see full year).

Return flights

12 May - 19 May Eurowings
18 May - 15 Jun Eurowings
02 May - 09 May Eurowings
15 May - 28 May Pegasus Airlines
31 May - 08 Jun Ryanair
03 May - 10 May Eurowings
21 May - 01 Jun Ryanair
23 May - 08 Jun Ryanair
24 May - 08 Jun Ryanair
20 May - 31 May Ryanair
13 May - 31 May Ryanair
14 May - 31 May Ryanair

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

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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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