The cost of the South Korea K-ETA is 10.000 KRW per person, the equivalent to USD $7.30. A single-entry South Korea visa valid for up to 90 days costs USD $40 and for 91-days or longer costs USD $60. A double-entry South Korea visa costs USD $70, and a multiple-entry South Korea visa costs USD $90. Please note that additional charges may apply in the case of online payments, credit card fees, exchange rates, or other payment considerations. Fees paid are not refundable in denied visa cases.