Quick answer
At Hong Kong International Airport security, liquids, gels and aerosols in your hand luggage must be in containers of 100 ml per container. One transparent resealable bag of 1 litre or less per passenger.
Source: Hong Kong International Airport official page, checked 7 Nov 2026
Can I take 2 litres of liquid through Hong Kong International security?
No. Each container must be 100 ml per container; larger containers are not allowed, even if only part full.
Source: Hong Kong International Airport official page, checked 7 Nov 2026
Do I need a clear plastic bag at Hong Kong International?
One transparent resealable bag of 1 litre or less per passenger.
Source: Hong Kong International Airport official page, checked 7 Nov 2026
What else should I know about Hong Kong International security?
Spare lithium batteries and power banks must not go in checked baggage.
Source: Hong Kong International Airport official page, checked 7 Nov 2026
Will the same rule apply on my return flight?
Not necessarily. The liquids rule depends on the scanners at the airport you leave from, and many airports still have a 100 ml limit. Check the airport you fly home from.
Liquids rules by country and airport