Cheapest return flights from Cologne to Seoul in May from 650€

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

Return flights

11 May - 21 May Ryanair
03 May - 13 May Turkish Airlines
07 May - 17 May Ryanair
11 May - 18 May Eurowings
30 May - 10 Jun Turkish Airlines
11 May - 29 May Ryanair
12 May - 25 May Ryanair
07 May - 12 May Ryanair
03 May - 19 May Turkish Airlines
13 May - 26 May Turkish Airlines
04 May - 18 May Turkish Airlines

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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