At a glance

Rules are national
Busan has no separate entry requirement — what applies is South Korea's, whichever airport you land at
K-ETA
Korea Electronic Travel Authorization, an online pre-approval for many visa-free nationalities
Temporary exemption
22 countries and regions are exempt from K-ETA through December 31, 2026 — Taiwan, Hong Kong, Japan, Singapore and Macao among them
e-Arrival card
Still required even if you are K-ETA exempt. Submit within 3 days before arrival
Official source
k-eta.go.kr — the only source to trust for your own passport

Check this before you book anything

Entry rules are the one category of travel information where an out-of-date page can genuinely ruin a trip. Being refused at check-in because a K-ETA was not approved in time is a real outcome, not a hypothetical one.

One thing worth clearing up first, because it is a common way of asking the question: there is no Busan visa. Entry requirements are set nationally by the Korean government and are the same whether you land at Gimhae, Incheon or anywhere else.

The Korean rules have changed more than once in recent years, including exemptions that get extended a year at a time. So this page explains the system and states what is true as of the update date at the top — it does not promise a permanent answer for your passport.

Good to know: Confirm your own requirement at k-eta.go.kr using your actual nationality and passport before you book. Do not take a final answer from a travel site, including this one.

What K-ETA is

K-ETA (Korea Electronic Travel Authorization) is an online pre-approval that travelers from many visa-free countries need before boarding a flight to Korea. It is not a visa. You apply online, pay a fee, and an approved K-ETA then covers multiple entries for a set period.

It is checked at the airline desk, not on arrival. That is why the timing matters: an application still processing when you reach check-in is the same as not having one.

Who is exempt from K-ETA right now

As of this update, 22 countries and regions are temporarily exempt from the K-ETA requirement. Nationals of these places can board a flight to Korea without applying for one. The current exemption period runs from January 1, 2026, to December 31, 2026, Korean time.

RegionCurrently exempt from K-ETA
AsiaJapan, Taiwan, Hong Kong, Singapore, Macao
AmericasUnited States, Canada
EuropeUnited Kingdom, Germany, France, Italy, Netherlands, Spain, Poland, Sweden, Finland, Norway, Belgium, Denmark, Austria
OceaniaAustralia, New Zealand
Good to know: This exemption has an end date and has been extended year by year rather than made permanent. If you are booking for 2027 or later, check again — do not assume the list carries over.

The e-Arrival card catches exempt travelers out

Being exempt from K-ETA does not mean there is nothing to file. Most foreign arrivals are expected to submit an e-Arrival card, an online entry declaration, within three days before landing — the day of arrival counts as one of the three.

This is the step people miss, precisely because it is newer than the paper card it replaced and because a K-ETA exemption feels like a clean pass. It is a short form, and it is free from the government site.

There is one wrinkle worth knowing if you travel to Korea often. Travelers who are exempt may still apply for a K-ETA voluntarily, and holding one exempts you from filing the e-Arrival card on each trip. Standard fees apply and are non-refundable, so this is only worth it for repeat visits.

If you need a full visa instead

Some nationalities need a standard visa rather than visa-free entry or K-ETA, and for some the answer depends on the purpose of the visit rather than the passport alone.

If the eligibility check on the official site tells you a visa is required, that means applying through a Korean embassy or consulate. That process takes considerably longer than a K-ETA and should be started well before you book non-refundable travel.

Practical checklist

Whatever your nationality, the sequence is the same: confirm the requirement, deal with it early, and use official channels only.

  • Check your own requirement at k-eta.go.kr by nationality — not by what a blog says about a similar passport
  • If K-ETA is required, apply several days before departure. Approval is often quick but is not guaranteed to be instant
  • Submit the e-Arrival card within the three-day window even if you are K-ETA exempt
  • Use only the official government sites. Third-party services charge a fee for forms that are free or cheaper direct
  • Booking far ahead? Re-check nearer the date. The current exemption ends December 31, 2026

Frequently asked questions

Do I need a visa to visit Busan?

There is no separate Busan visa — South Korea's national entry rules apply wherever you land. Whether you need a visa depends on your nationality: many visitors enter visa-free, some of those need a K-ETA, and 22 countries and regions are currently exempt from K-ETA as well. Check your own passport at k-eta.go.kr.

Is Taiwan exempt from K-ETA?

Yes, as of this update. Taiwan is among the 22 countries and regions temporarily exempt from K-ETA, with the current exemption period running to December 31, 2026. Hong Kong, Macao, Japan and Singapore are also on the list. The exemption has been extended a year at a time rather than made permanent, so confirm at k-eta.go.kr close to your travel date.

If I am K-ETA exempt, is there anything I still have to do?

Yes — the e-Arrival card. Most foreign arrivals must submit this online entry declaration within three days before landing, including the day of arrival, and it applies whether or not you needed a K-ETA. It is the step exempt travelers most often miss.

What is K-ETA?

Korea Electronic Travel Authorization: an online pre-approval required from many visa-free nationalities before boarding a flight to Korea. It is not a visa. It is applied for online, carries a fee, and covers multiple entries for a set period. Airlines check it at the departure desk.

Can I apply for a K-ETA even if I am exempt?

Yes, voluntarily. The practical benefit is that holding a K-ETA exempts you from submitting the e-Arrival card before each trip, which is useful if you visit Korea often. Standard fees apply and are non-refundable.

How late can I leave the K-ETA application?

Apply several days before departure if it is required for you. Approval is often fast, but it is not guaranteed to be instant, and the airline checks it at check-in — an application still processing is treated the same as not having one.