Do I have to declare e-cigarette nicotine liquid at South Korea customs?

Only above the allowance. Up to 20 milliliters of e-cigarette nicotine liquid there is nothing to declare; beyond it you take the goods through the red channel and pay the duty.

What happens if I do not declare e-cigarette nicotine liquid in South Korea?

If you declare the excess yourself, the normal duty becomes payable on the excess. If the goods are found without being declared, an administrative fine is imposed. An administrative fine is imposed.

Do duty-free purchases count toward the South Korea allowance for e-cigarette nicotine liquid?

Yes. What you buy in an arrival duty-free shop comes out of the same allowance, so the shop does not add to what you may already be carrying.

Can I post or ship e-cigarette nicotine liquid 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.

Is there a minimum age for the e-cigarette nicotine liquid allowance in South Korea?

Yes — 19 years. A traveller under that age gets no allowance for e-cigarette nicotine liquid at all, not a smaller one.

Can I take e-cigarette nicotine liquid out of South Korea?

South Korea publishes no separate rule for taking e-cigarette nicotine liquid out; the destination's rules are what will apply.

Does the South Korea limit for e-cigarette nicotine liquid 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 여행자 휴대품 통관 (Traveler's Personal Effects Customs Clearance). CarryRules last confirmed that sentence at the source on 2026-09-16. The sentence it rests on reads: “위항과 별도로 주류(전체 용량이 2L이하이고 총 가격이 미화 400달러 이하), 필터담배 200개비, 전자담배 니코틴용액20ml(니코틴함량 1%미만), 향수 100ml”

How does South Korea compare with other countries on e-cigarette nicotine liquid?

Of the 20 countries covered here, 3 prohibit e-cigarette nicotine liquid, 11 limit it and 6 let it through. South Korea is among the ones that set a limit.

How much E-cigarette nicotine liquid can I bring into South Korea?

Restricted

You can bring E-cigarette nicotine liquid into South Korea only within the stated limits.

Extra conditions apply

Carried Limited

Declaration Above allowance

Limit 20 milliliter

What you need to know

20 milliliter (0.68 fl oz)
Channels: Carried with the traveler
Extra conditions apply
All of these allowances apply at the same time and do not share a combined cap.

Important

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

If you do not declare

Step 1: Standard duty
Step 2: Administrative fine
Step 3: Administrative fine

Official sources

Last verified 2026-09-18

여행자 휴대품 통관 (Traveler's Personal Effects Customs Clearance) 관세청 (Korea Customs Service)

Questions about E-cigarette nicotine liquid in South Korea

How much e-cigarette nicotine liquid can I bring into South Korea?: South Korea allows 20 milliliters of e-cigarette nicotine liquid per traveller. Above that the goods are treated as an import and duty becomes payable. The allowance is per traveller and cannot be pooled between people.
Do I have to declare e-cigarette nicotine liquid at South Korea customs?: Only above the allowance. Up to 20 milliliters of e-cigarette nicotine liquid there is nothing to declare; beyond it you take the goods through the red channel and pay the duty.
What happens if I do not declare e-cigarette nicotine liquid in South Korea?: If you declare the excess yourself, the normal duty becomes payable on the excess. If the goods are found without being declared, an administrative fine is imposed. An administrative fine is imposed.
Do duty-free purchases count toward the South Korea allowance for e-cigarette nicotine liquid?: Yes. What you buy in an arrival duty-free shop comes out of the same allowance, so the shop does not add to what you may already be carrying.
Can I post or ship e-cigarette nicotine liquid 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.
Is there a minimum age for the e-cigarette nicotine liquid allowance in South Korea?: Yes — 19 years. A traveller under that age gets no allowance for e-cigarette nicotine liquid at all, not a smaller one.
Can I take e-cigarette nicotine liquid out of South Korea?: South Korea publishes no separate rule for taking e-cigarette nicotine liquid out; the destination's rules are what will apply.
Does the South Korea limit for e-cigarette nicotine liquid 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 여행자 휴대품 통관 (Traveler's Personal Effects Customs Clearance). CarryRules last confirmed that sentence at the source on 2026-09-16. The sentence it rests on reads: “위항과 별도로 주류(전체 용량이 2L이하이고 총 가격이 미화 400달러 이하), 필터담배 200개비, 전자담배 니코틴용액20ml(니코틴함량 1%미만), 향수 100ml”
How does South Korea compare with other countries on e-cigarette nicotine liquid?: Of the 20 countries covered here, 3 prohibit e-cigarette nicotine liquid, 11 limit it and 6 let it through. South Korea is among the ones that set a limit.

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