대한항공 국내선 운임 평균 7% 인상<br /><br />Korean Air says it is raising domestic air fares due to what it says are worsening business conditions. <br />South Korea's largest carrier says it will increase fares by an average of seven percent starting in June.<br />The firm emphasised the price hike will not apply to international routes, which would need the government's approval.<br />The decision comes amid more competition from low-cost carriers and the development of Korea's high-speed rail system. <br />