have a safe trip
A pleasant valediction to someone who is about to travel somewhere, often on vacation. Have a safe trip! See you in a week!
Have a safe trip.
and Have a safe journey.I hope that your journey is safe.; Be careful and assure that your journey is safe. (Said as someone is about to leave for a trip.) Bill: Well, we're off for London. Sally: Have a safe trip. Bill: You're driving all the way to San Francisco? Bob: Yes, indeed. Bill: Well, have a safe trip.