AirHint found the following cheapest return flights from Kolkata (CCU) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 08 Jun - 12 Jul | IndiGo | ||
| 15 Jun - 02 Jul | IndiGo | ||
| 09 Jun - 15 Jun | IndiGo | ||
| 08 Jun - 14 Jun | IndiGo | ||
| 07 Jun - 14 Jun | IndiGo | ||
| 01 Jun - 07 Jun | IndiGo | ||
| 02 Jun - 06 Jun | IndiGo | ||
| 06 Jun - 12 Jul | IndiGo |
Also check the deals for one-way flights from Kolkata to Seoul in June.
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