What Are Korean Air Policies for Groups? Flyers can peacefully curate group trips on Korean Air by knowing its guidelines before takeoff. However, if they also follow these important norms, this can be a safer decision they can make. According to Korean Air group travel rules, they must fly with atleast 10 companions on a common flight segment. However, they must deposit their full ticket amounts 30 to 60 days before the departure date and time. Moreover, there are higher penalties for ticket cancellation for any reason. Furthermore, there are other norms that they must obey to secure a hassle-free expedition. To learn about these details, they can check out the official website of Korean Air. #koreanairgrouptravel