Cheapest return flights from Cologne to Seoul in April from 525€

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

Return flights

16 Apr - 10 May Ryanair
14 Apr - 12 May Ryanair
22 Apr - 07 May Ryanair
27 Apr - 12 May Eurowings
29 Apr - 26 May Ryanair
14 Apr - 28 Apr Ryanair
07 Apr - 10 May Ryanair
25 Apr - 11 May Ryanair
20 Apr - 27 Apr Eurowings
09 Apr - 08 May Ryanair
18 Apr - 06 May Wizz Air Malta
16 Apr - 28 Apr Ryanair
20 Apr - 26 Apr Ryanair
29 Apr - 05 May Ryanair
09 Apr - 24 Apr Ryanair
06 Apr - 20 Apr Eurowings
04 Apr - 22 Apr Turkish Airlines
04 Apr - 20 Apr Ryanair
04 Apr - 21 Apr Ryanair
07 Apr - 23 Apr Ryanair

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.