According to Korean Air Lines's latest financial reports the company's current revenue (TTM ) is $17.84 Billion USD. In 2025 the company made a revenue of $17.82 Billion USD an increase over the revenue in the year 2024 that were of $13.00 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.