Airlines have surfaced a new cancellation business class flights that will allow passengers a full refund within the 24 hours of its bookings. but it is essential to know that this can be accessed within 24 hours of bookings. You can check Norse Atlantic Airways Booking Phone Number Los Angeles Airport This policy is indispensable for all the U.S airlines and transportation departments. This Norse Atlantic Airways Booking Phone Number Los Angeles Airport. Here we are giving details that you have to book it 7 days prior to your journey. While you book tickets you have to cancel it in 24 hours. you will receive a full refund.another important thing is business class flights do not apply for third party online travel agencies.