How much liquid can be checked? Full analysis of airline baggage liquid restrictions
Recently, with the arrival of the summer travel season, airline baggage check-in policies have once again become a hot topic. Many passengers have questions about the regulations on the carriage of liquid items, especially the restrictions on carrying common liquids such as cosmetics and alcoholic beverages. This article will provide you with a detailed analysis of the liquid consignment policies of major airlines around the world and provide structured data for your reference.
1. General regulations for international aviation liquid consignment

| Item type | Hand baggage restrictions | Checked baggage restrictions |
|---|---|---|
| Ordinary liquids (cosmetics, etc.) | Single bottle ≤ 100ml, total volume ≤ 1L | Single bottle ≤500ml, no limit on total volume |
| alcoholic beverages | Prohibited | 24%-70% alcohol content ≤5L |
| pharmaceutical liquid | Proof of prescription required | Need to declare separately |
2. Comparison of specific regulations of popular airlines
| airline | Total amount of liquid checked in economy class | special regulations |
|---|---|---|
| Air China | ≤10L | Alcohol must be in original packaging |
| China Southern Airlines | ≤15kg | Perfume needs leak-proof packaging |
| China Eastern Airlines | ≤12L | Liquid food needs to be sealed |
| American Airlines | No clear total limit | Single piece ≤500ml |
| Emirates Airlines | ≤20L | Requires "Fragile" label |
3. Recommendations for handling special liquid items
1.Cosmetics: It is recommended to pack liquid cosmetics into small-capacity containers and put them in leak-proof sealed bags. Special attention must be paid to flammable items such as eyeliner and nail polish.
2.alcoholic beverages: When checking in, make sure the bottle cap is well sealed, and it is recommended to wrap it with bubble wrap. Spirits above 70% are prohibited from being checked in.
3.liquid food: Viscous liquids such as sauces and honey need to be double-sealed. It is recommended to place them in the center of the luggage to prevent squeeze leakage.
4.Drugs: Insulin and other medicines that require refrigeration can apply for special treatment. It is recommended to bring a doctor’s certificate and original packaging.
4. Reminder of recent popular events
1. From July 15th,Capital AirportStrengthen unpacking inspection of liquid items, and passengers are recommended to check in 2 hours in advance.
2.Hong Kong International AirportSeveral cases of prohibited liquids disguised as drinks were seized, and travelers are reminded not to help strangers carry unknown liquids.
3.Narita Airport, JapanThe launch of a dedicated consignment channel for liquid items can shorten security inspection time by 30%.
5. Practical tips
| scene | Suggestions |
|---|---|
| connecting flight | Confirm liquid regulations at transit location |
| low cost airline | Liquid shipping surcharges may apply |
| special liquid | Contact the airline in advance to report |
Summary: Liquid consignment regulations vary by airline and route. It is recommended that passengers confirm the latest policies through the airline's official website or customer service before traveling. Properly pack liquid items and take leak-proof measures to avoid trouble during shipping. As aviation safety standards improve, liquid transportation regulations may be further adjusted, and passengers need to stay tuned.
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