飛行機にMagnetsを持ち込める？
可能 — Magnetsは機内持ち込み手荷物として飛行機に持ち込めます。 Household/souvenir magnets: unrestricted.
- · Household/souvenir magnets: unrestricted
- · Industrial-strength magnets: airline cargo rules apply
- · Keep magnets away from magnetic-strip cards and drives
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航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
可能
Yes — magnets are allowed in carry-on with no TSA restriction.
受託手荷物:
可能
Yes — checked too; very strong industrial magnets can be refused as magnetic cargo, so pack small ones well inside the bag.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Magnetsのパッキング注意点
機内持ち込み手荷物: Yes — magnets are allowed in carry-on with no TSA restriction.
受託手荷物（預け荷物）: Yes — checked too; very strong industrial magnets can be refused as magnetic cargo, so pack small ones well inside the bag.
保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。
よくある質問 (FAQ)
Frequently asked questions
Can you bring Magnets in a carry-on?
Yes — magnets are allowed in carry-on with no TSA restriction.
Can you pack Magnets in checked luggage?
Yes — checked too; very strong industrial magnets can be refused as magnetic cargo, so pack small ones well inside the bag.
Can I bring magnets on a plane?
Yes — souvenir, fridge and small hobby magnets are unrestricted in both carry-on and checked bags in the US and Canada.
Are strong neodymium magnets allowed?
Small ones are fine. Bulk industrial magnets can violate air-cargo field limits — ship those by ground.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →