Do I have to declare medical oxygen cylinders and concentrators at South Korea customs?

No — within the allowance it passes without a declaration.

What happens if I do not declare medical oxygen cylinders and concentrators in South Korea?

Under 관세법 제81조제1항제1호, if you declare the excess yourself: a flat-rate charge is applied to the excess. Under 관세법 제282조제2항, if the goods are found without being declared: the goods are confiscated. Under 관세법 제241조제5항제1호: the normal duty becomes payable on the excess; an administrative fine is imposed.

Can I post or ship medical oxygen cylinders and concentrators to South Korea instead of carrying it?

Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.

Does the South Korea limit for medical oxygen cylinders and concentrators apply per person or per family?

Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.

Where does this rule come from?

관세청 (Korea Customs Service) states it in Customs Clearance Guide for Passengers. CarryRules last confirmed that sentence at the source on 2026-09-19.

How does South Korea compare with other countries on medical oxygen cylinders and concentrators?

Of the 20 countries covered here, 1 prohibit medical oxygen cylinders and concentrators, 10 limit it and 9 let it through. South Korea is among the ones that set a limit.

How much Medical oxygen cylinders and concentrators can I bring into South Korea?

Allowed

You can bring Medical oxygen cylinders and concentrators into South Korea without a special limit.

Cabin baggage —

Checked baggage —

Declaration Not required

Limit 800 USD

What you need to know

No stated quantity
Value cap: 800 USD
Channels: Carried with the traveler

Important

This allowance applies per person, not per family or group.

Official sources

Last verified 2026-09-19

Customs Clearance Guide for Passengers Korea Customs Service

Questions about Medical oxygen cylinders and concentrators in South Korea

How much medical oxygen cylinders and concentrators can I bring into South Korea?: South Korea publishes no quantity limit for medical oxygen cylinders and concentrators carried by a traveller. The allowance is per traveller and cannot be pooled between people.
Do I have to declare medical oxygen cylinders and concentrators at South Korea customs?: No — within the allowance it passes without a declaration.
What happens if I do not declare medical oxygen cylinders and concentrators in South Korea?: Under 관세법 제81조제1항제1호, if you declare the excess yourself: a flat-rate charge is applied to the excess. Under 관세법 제282조제2항, if the goods are found without being declared: the goods are confiscated. Under 관세법 제241조제5항제1호: the normal duty becomes payable on the excess; an administrative fine is imposed.
Can I post or ship medical oxygen cylinders and concentrators to South Korea instead of carrying it?: Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.
Can I take medical oxygen cylinders and concentrators out of South Korea?: South Korea publishes no separate rule for taking medical oxygen cylinders and concentrators out; the destination's rules are what will apply.
Does the South Korea limit for medical oxygen cylinders and concentrators apply per person or per family?: Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.
Where does this rule come from?: 관세청 (Korea Customs Service) states it in Customs Clearance Guide for Passengers. CarryRules last confirmed that sentence at the source on 2026-09-19.
How does South Korea compare with other countries on medical oxygen cylinders and concentrators?: Of the 20 countries covered here, 1 prohibit medical oxygen cylinders and concentrators, 10 limit it and 9 let it through. South Korea is among the ones that set a limit.

Related items

Accompanied cash Accompanying goods, non-commercial (flat-rate band) Agricultural/forestry/fishery/livestock products (general sub-cap) Alcohol and alcoholic beverages above 22% vol (or undenatured ethyl alcohol 80% vol and over)

Related countries

Australia Canada China France

Other items in this group

Battery-powered mobility aids and wheelchairs Mobile phone Personal mobility devices (hoverboard, e-scooter, self-balancing wheel, e-bike) Portable electronic devices with installed battery Power bank Radios, transmitters and pagers