Whether a handbag counts as your main hand luggage depends entirely on the airline's personal item policy. On major "full-service" carriers like Delta, British Airways, or Lufthansa, you are typically allowed one carry-on bag (for the overhead bin) plus one personal item (like a handbag, laptop bag, or small backpack) that must fit under the seat in front of you. In this case, your handbag does not "count" as your main luggage. However, on "ultra-low-cost" carriers like Ryanair, Spirit, or Frontier, the most basic "Basic Economy" fares often only permit one single item of any kind. If you have a small suitcase and a handbag, you would be required to put the handbag inside the suitcase or pay a significant "gate-check" fee. In 2026, it is vital to check the specific dimensions allowed for a "personal item," as many budget airlines are increasingly strict, using sizer boxes to ensure that even a small purse doesn't exceed the allotted free space.