From Longman Dictionary of Contemporary Englishsafe journey/arrival/return etcsafe journey/arrival/return etcSAFEa journey etc when someone or something is not harmed or lost His family celebrated his safe return home.safe journey British English (=said to someone when they start a long journey) Dad rang to wish me a safe journey. → safe
Examples from the Corpus
safe journey• Travellers would offer them bread and milk to be sure of a safe journey.• He wishes you to have not merely a safe journey, but an aesthetically pleasing one.• No mention of seeing me again, not even the polite formula for a safe journey home.