Rules differ by region: Customs declaration thresholds: US $10,000, UK £10,000, EU €10,000, Australia AUD $10,000, Canada CAD $10,000. Failure to declare can result in confiscation.
💼 Cabin bag
Yes
No security restriction. Declare over $10,000 USD at US customs.
✈️ Hold (checked)
Yes
Permitted. Declare over $10,000 at customs. Carry-on recommended for security.
💡 Tip: There are no aviation security restrictions on carrying cash. However, many countries require you to declare cash over a certain threshold at customs. In the US it's $10,000 USD; in the UK and EU it's €10,000.
Related items
Browse all Accessories →Based on official TSA guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.
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