If you've decided to only bring carry-on luggage on your upcoming trip, you may be wondering if you Can you Bring a Razor on a Plane. Razors in carry-on bags may seem like a no-brainer given they can cut, but the situation is more complicated than that. Find out if you may bring a razor on a plane by reading on. Even though they can be used to cut, razors are permitted in carry-on luggage. However, just a few varieties of razors are permitted! If you bring the wrong sort of razor, security will confiscate it at the checkpoint.