According to Korean Air Lines's latest financial reports the company's current revenue (TTM ) is $12.91 Billion USD. In 2023 the company made a revenue of $12.24 Billion USD an increase over the revenue in the year 2022 that were of $10.82 Billion USD. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.