坐飞机可以带 Ice 吗？
Yes, with limits — you can bring ice in carry-on bags provided you follow security limits. Frozen solid at presentation = fine.
- · Frozen solid at presentation = fine
- · Any melt/slosh = liquids rule applies (≤ 3.4 oz / 100 ml)
- · Gel ice packs for medical use are exempt from the melt rule
On this page · 5 sections
各航空安保机构官方规定
Rules by security authority
United States — TSA
Carry-on
Restricted
Allowed only if frozen solid at the checkpoint — partially melted or slushy ice counts as 3.4 oz liquid.
Checked bag
Yes
Yes — no ice restriction in checked bags; pack waterproof, because it will melt.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
如何打包 Ice
随身携带行李: Allowed only if frozen solid at the checkpoint — partially melted or slushy ice counts as 3.4 oz liquid.
托运行李: Yes — no ice restriction in checked bags; pack waterproof, because it will melt.
安检通道现场的安检官员拥有决定物品能否通过的最终裁决权。
常见问题解答 (FAQ)
Frequently asked questions
Can you bring Ice in a carry-on?
Allowed only if frozen solid at the checkpoint — partially melted or slushy ice counts as 3.4 oz liquid.
Can you pack Ice in checked luggage?
Yes — no ice restriction in checked bags; pack waterproof, because it will melt.
Can you bring ice through airport security?
Yes, if it’s frozen completely solid when presented. The moment it sloshes, it’s a liquid and must fit the 3.4 oz (100 ml) rule.
Are gel ice packs allowed if partially melted?
Only when they’re medically necessary (medicine, breast milk, infant needs) — declare them. Convenience ice packs must be frozen solid.
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