Quick answer
At Singapore Changi Airport security, liquids, gels and aerosols in your hand luggage must be in containers of 100 ml per container, 1 litre in total. One transparent resealable bag per passenger, fully closed. Present the bag separately at screening.
Source: Singapore Changi Airport official page, checked 7 Nov 2026
Can I take 2 litres of liquid through Singapore Changi security?
No. Each container must be 100 ml per container, 1 litre in total; larger containers are not allowed, even if only part full.
Source: Singapore Changi Airport official page, checked 7 Nov 2026
Do I need a clear plastic bag at Singapore Changi?
One transparent resealable bag per passenger, fully closed.
Source: Singapore Changi Airport official page, checked 7 Nov 2026
What else should I know about Singapore Changi security?
Containers over 100 ml are refused even if partly filled.
Source: Singapore Changi 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