AirHint found the following cheapest return flights from Kochi (COK) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 25 Apr - 07 May | IndiGo | ||
| 14 Apr - 21 Apr | Singapore Airlines | ||
| 12 Apr - 30 Apr | Singapore Airlines | ||
| 14 Apr - 19 Apr | Singapore Airlines | ||
| 18 Apr - 30 Apr | AirAsia |
Also check the deals for one-way flights from Kochi to Seoul in April.
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