HONG KONG, July 13 : Korean Air Lines reported a 34 per cent drop in second-quarter operating profit on Monday, as surging fuel costs weighed on earnings despite the carrier posting record revenue for the quarter.• The South Korean flag carrier said operating profit for the April-June period fell to 261.8 b

HONG KONG, July 13 : Korean Air Lines reported a 34 per cent drop in second-quarter operating profit on Monday, as surging fuel costs weighed on earnings despite the carrier…

Korean Air posted record second-quarter revenue on robust passenger travel and cargo demand, although operating profit slipped amid higher fuel costs, the natio