AirHint found the following cheapest return flights from Basel (BSL) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 11 Jun - 19 Jun | Turkish Airlines | ||
| 08 Jun - 21 Jun | easyJet | ||
| 01 Jun - 13 Jun | easyJet | ||
| 03 Jun - 10 Jun | Air France | ||
| 01 Jun - 06 Jun | easyJet | ||
| 25 Jun - 02 Jul | easyJet | ||
| 21 Jun - 28 Jun | KLM |
Also check the deals for one-way flights from Basel to Seoul in June.
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