what is baggage weight limit?

Generally, each client of an international flight is entitled to a baggage allowance: 40kg for first class, 30 kg for business class, and 20 kg for economy class. Besides, the total length of the each luggage’s three sides is less than 158cm. While it varies due to different airlines and flights, you may check the exact info with your airline directly.

China southern airlines LAX-CAN babbage allowance is 2 pieces / 23 kg per piece for economy class and premium economy class, 2 pieces / 32 kg per piece for business class and 3 pieces / 32 kg per piece for first class.