Flying through Singapore Changi Airport? This quick guide gives you all you need to know about airport rules, security, and helpful travel tips—so you can breeze through stress-free.
🧳 Key Airport & Baggage Rules
Carry-on:
- Max 7 kg and 115 cm (L+W+H) – check with your airline
- Liquids, aerosols, and gels must be in containers ≤100ml, inside a 1-litre clear resealable bag
- Only 1 bag per person, shown at security
- Checked baggage:
- Usually 20–30 kg (varies by airline)
- No lithium batteries, vapes, or flammable items
- Prohibited items (carry-on & checked):
- Sharp objects, tools, firearms, fireworks, strong chemicals
💡 Changi-Specific Rules & Advice
Security Screening:
- T1–T3: At the boarding gate
- T4: Centralised after immigration
Remove electronics and liquids from bags unless told otherwise
Duty-free liquids:
- Buy after security; must be sealed in a STEB bag with receipt visible
- For US/Australia flights, buy at least 90 mins before boarding
Restricted items in Singapore:
- Vapes/e-cigarettes: Completely banned
- Chewing gum for resale: Prohibited
- Large powders (>350ml): Not allowed in cabin on US-bound flights
✈️ In-Flight & Packing Tips
Switch devices to flight mode
- Stay hydrated and stretch on long flights
- Use headphones and be considerate of others
- Bring essential items in hand luggage: power bank (must be carry-on), toiletries, documents
- Use the Changi App for flight updates, maps & deals
Changi Airport is efficient and traveller-friendly—but you still need to follow the rules. Pack smart, arrive early, and stay informed. Happy travels!
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