If you're using a lock that isn't approved by TSA, agents have the authority to break open that lock to search through a bag. If you're carrying your valuables with you in your carry-on bags, and you don't have anything really valuable in your checked luggage, then you may not need to use a luggage lock.
What is the significance of TSA lock?
With a TSA lock, they can unlock, check, and relock your bag without causing any damage, thanks to the universal master key they possess. This means that you no longer have to worry about your locks being cut off and your luggage being left unsecured.
What is the point of a TSA lock?
Can anyone open TSA locks?
A TSA lock is one to which only TSA officials have a key. You set the combination yourself and, if a TSA agent has to look inside your bag because they see something suspicious on the scanner, it can be easily opened with their master key.
Will TSA unlock my bag for me?
If the TSA determines your luggage needs extra screening and you have a TSA lock, they will use a universal key that can easily unlock your suitcase. Without one, and with an ordinary padlock, they will have to cut the lock off completely.
What does TSA do with locked bags?
They no longer need to cut your locks or force the bag open and risk damaging it. They simply open your locks, inspect, and re-lock your bags, sending them quickly and securely on their way. The Travel Sentry program is approved in 29 countries covering 600 airports and 1.8 billion passengers annually.