Bio Etihad cancellation policy - Read how to cancel etihad flight booking within 24 hour and how to get refund on cancellation.Bio Etihad cancellation policy - Read how to cancel etihad flight booking within 24 hour and how to get refund on cancellation.Bio Etihad cancellation policy - Read how to cancel etihad flight booking within 24 hour and how to get refund on cancellation.