Will a small S-size suitcase be accepted as cabin baggage on a China Southern flight from Nha Trang?
From messages by 4 participants in 1 source · Last activity: 5 days ago
From messages by 4 participants in 1 source · Last activity: 5 days ago
TL;DR
In early August 2026, China Southern passengers who had bought S-size suitcases in Nha Trang wrote from the airport that there was no cabin-bag sizer and hand luggage was not weighed anywhere. Another participant cautioned that S-labelled suitcases differ in size and each airline sets its own cabin allowance, so it is safer to compare your suitcase's dimensions with the rules on the China Southern website.
On 3 August 2026 passengers flying China Southern with S-size suitcases bought in Nha Trang wrote after passing security that there was no cabin-bag sizer and the airline did not weigh hand luggage anywhere. This is the experience of one departure, not a guarantee for every flight.
Another participant warned the same day not to rely on online advice here: suitcases labelled S come in different sizes, so one may fit an airline's allowance while another does not.
The most reliable approach, a participant advised, is to look up the cabin-baggage dimensions on the airline's website and compare them with your suitcase, since every airline sets its own limits.
For those flying China Southern with a connection in China: in August 2026 participants wrote that the airline provides a free hotel for a long overnight layover. Check the conditions with the carrier in advance.