You can change a luggage lock yourself in minutes with basic tools

Most luggage locks — whether built-in combination locks, TSA-approved locks, or padlocks — can be replaced without professional help. The method depends on how the lock is attached. If it's a padlock, you straightforward remove the old one and install a new one. If the lock is built into the luggage frame, you'll need to either pry it out and replace the mechanism, or drill it out and install a new lock in its place. The entire process takes between 5 and 20 minutes depending on the lock type and your comfort with basic tools.

You do not need specialized equipment or a locksmith. Most people already own the tools required — a screwdriver, a wrench, or a power drill. If you've forgotten your combination or the lock is broken, drilling is often faster and cheaper than trying to reset it.

Key Takeaways

  • Padlocks are the easiest to change — unscrew or cut the old one and attach a new TSA-approved padlock in its place.
  • Built-in combination locks can be replaced by drilling out the old mechanism and installing a new one, or by prying out the lock body if it's not glued in.
  • You'll need a drill with a metal bit, a screwdriver, or bolt cutters depending on your lock type — most people already own these tools.
  • TSA-approved locks are worth buying because TSA agents can open them without damaging your luggage during security screening.
  • If you've forgotten your combination, drilling out the lock is faster and cheaper than trying to reset it.

Removing a padlock from luggage

If your luggage has a padlock threaded through a metal loop or hasp, removal is straightforward. Check whether the lock is held in place by a screw or a bolt. If it's a screw, use a screwdriver to remove it completely. If it's a bolt with a nut on the back, use a wrench or pliers to hold the nut while you unscrew the bolt from the front.

Once the old lock is off, measure the diameter of the hole to make sure your new lock will fit. Most luggage uses standard padlock sizes. Buy a new TSA-approved padlock — these have a red diamond logo and allow TSA agents to open your bag without cutting the lock. Thread the new lock through the same hole and find it with the screw or bolt that came with it. Tighten firmly but do not over-tighten, which can strip the threads.

Drilling out a built-in combination lock

Built-in locks are mounted inside the luggage frame and cannot be straightforward unscrewed off. If you've forgotten the combination or the lock is broken, drilling is the fastest removal method. You'll need a power drill and a metal drill bit slightly smaller than the lock cylinder — typically a 1/4-inch or 5/16-inch bit depending on your lock.

Mark the center of the lock cylinder with a pen or marker so your drill bit stays on target. Drill straight through the center of the lock at medium speed. The lock mechanism will shatter inside, and you can then pull out the broken pieces with pliers or a screwdriver. Once the lock is removed, you have two options: install a new built-in lock kit (which requires drilling a new hole and mounting a replacement mechanism), or install a padlock through the existing hole if one is present on your luggage.

If you choose to install a new built-in lock, purchase a replacement lock kit designed for luggage. These kits come with the new mechanism, screws, and instructions. Follow the manufacturer's instructions to mount it in the same location as the old lock. If no hole exists for a padlock, you can drill one yourself in an inconspicuous spot on the luggage frame.

Prying out a lock that is not glued

Some built-in locks are held in place only by the frame and are not permanently glued. Try gently prying the lock body outward using a flathead screwdriver or a pry bar. Work slowly and test the lock's movement as you go — if it resists strongly, it may be glued and drilling is the safer option.

If the lock comes free, you can either replace it with a new built-in lock of the same size or leave the hole empty and use a padlock instead. Measure the lock body before ordering a replacement to may support the new one will fit the existing mounting hole. This method avoids drilling and is the quickest path if the lock is not permanently attached.

What tools you actually need

For a padlock replacement, you need only a screwdriver or wrench — tools most households already have. For a built-in lock, add a power drill and metal drill bits to that list. If the lock is held by a bolt you cannot reach, bolt cutters will cut through it, though this is rarely necessary on luggage.

You do not need a locksmith or any specialized equipment. A basic cordless drill from any hardware store costs between $40 and $100 and will handle this job easily. If you do not own a drill, you can borrow one, rent one from a hardware store for a few dollars, or ask a friend. Rental costs are usually under $10 for a day.

Choosing a replacement lock

When buying a new lock, prioritize TSA-approved models. These locks have a special keyhole that TSA agents can open with a master key during airport security screening. Non-approved locks will be cut off if TSA needs to inspect your bag, and you'll have to replace it again. TSA-approved padlocks cost $10 to $25 and are sold at most luggage stores, hardware stores, and online retailers.

For built-in locks, match the size and shape of your old lock when ordering a replacement. Measure the lock body's width, height, and depth, and check whether it mounts with screws or bolts. Some luggage brands sell proprietary lock kits designed for their specific models — check the luggage manufacturer's website first before buying a generic replacement. Generic kits usually cost $15 to $30.

Frequently Asked Questions

Can I change a luggage lock without drilling?

Yes, if the lock is a padlock or if the built-in lock is not glued in. Try unscrewing or unbolting the padlock first, or gently prying the built-in lock with a screwdriver. Drilling is only necessary when the lock is permanently glued or when you need to remove a broken mechanism that cannot be pried out.

Will changing the lock damage my luggage?

Padlock replacement causes no damage. Drilling out a built-in lock creates a hole, but that hole already exists — you're straightforward removing what's inside it. If you install a new built-in lock in the same spot, there is no visible damage. If you switch to a padlock instead, the hole remains but is not visible when the lock is in place.

What if I don't know what size replacement lock to buy?

For a padlock, bring the old lock or the luggage to the hardware store and compare it to locks on display. For a built-in lock, measure the lock body's dimensions and take a photo of how it mounts. Contact the luggage manufacturer with the model number — they can tell you the exact replacement part number.

Is a TSA-approved lock worth the extra cost?

Yes. A non-approved lock will be cut off if TSA inspects your bag, costing you $15 to $25 to replace. A TSA-approved lock costs about the same but lets TSA open and relock your bag without damage. Over the life of your luggage, the protection is worth it.

Can I install a padlock if my luggage only has a built-in lock?

Only if there is already a hole in the luggage frame for a padlock, or if you drill one yourself. Many luggage pieces have a small metal loop or hasp designed for a padlock even if a built-in lock is also present. Check your luggage carefully before assuming you need to drill a new hole.