Checked baggage is based on either weight (to all destinations except the US) or piece (to US destinations only). Singapore Airlines baggage allowance will be stated on the ticket. Weight allowances for Economy passengers are 35 kg (Flexi) and 30 kg (Standard and Lite), and PPS Club members are allowed an extra 30 kg. Premium Economy passengers are allowed a basic 35 kg, with an extra 35 kg for PPS Club members. Business Class passengers are allowed 40 kg, with an extra 40 kg for PPS Club members. Suites and First Class passengers are allowed 50 kg, with an extra 50 kg for PPS Club Members. KrisFlyer Elite Gold and Star Alliance Gold members are allowed an extra 20 kg for all classes.
For piece luggage, Economy and Premium Economy passengers are entitled to two free pieces, each up to 23 kg; PPS Club members are allowed an extra two pieces, each up to 23 kg, and KrisFlyer Elite Gold and Star Alliance Gold members an extra piece up to 23 kg. Business Class, Suites and First Class passengers are entitled to two pieces, each up to 32 kg; PPS Club members are allowed an extra two pieces, each up to 32 kg, and KrisFlyer Elite Gold and Star Alliance Gold members an extra piece up to 32 kg.
For both weight and piece concept luggage, the total dimensions of each checked baggage must not exceed 158 cm. If travelling with an infant passengers can also check in a fully collapsible stroller or pushchair and a carry-cot or car seat free of charge, as well as one piece of normal baggage per infant. Checked baggage should not include medication, valuable items, important documents, laptops, jewellery, cash, fragile items or perishable items.