Line itemAmountSource
K-ETAKRW 10,000 (~CZK 170)Valid 3 years multi-entry
Visa-free entryFreeUp to 90 days on arrival
Visa extensionKRW 60,000Rarely approved for tourists
Working Holiday visaFree at embassyCzechs 18-30 qualify; 1-year stay with work
Overstay penaltyKRW 100,000-30,000,000Plus deportation and re-entry ban
Total estimateCZK 170 — CZK 170incl. all