Whether you can bring two bags totaling 30 kg on an international flight depends entirely on your airline, ticket class, and frequent flyer status. While standard economy tickets on many international carriers restrict checked luggage to a single piece weighing up to 23 kg, premium economy, business class, or higher tier fare classes often permit two checked bags with combined allowances of 30 kg to 35 kg or more. Passengers must review their specific ticket itinerary documentation and airline baggage contracts to avoid unexpected excess weight fees at check-in.