Which Country's Court?

International divorce jurisdiction sounds like an academic topic until the day it decides your case: a couple with two nationalities, or one nationality and two countries of residence, can often divorce in more than one legal system — and the systems do not treat money, children, or time the same way. The question “which country’s court?” is not paperwork. It is strategy.

In Korea the answers live mainly in the Act on Private International Law (국제사법), which sets when Korean courts have jurisdiction over a marriage case and which country’s law they apply, and in the Civil Procedure Act’s rules on recognizing foreign judgments. This guide walks through the three questions in order: can Korea hear it, whose law governs, and what a divorce from somewhere else is worth here.

1. Why the forum matters

Legal systems answer the same divorce differently. Some divide all marital property near the middle; others weigh contribution. Some award ongoing spousal support for years; Korean practice centers on one-time property division and a separate solatium payment. Procedures differ too — Korea requires mediation before a divorce trial, and its litigation costs are modest by common-law standards.

Enforcement is the quieter half of the question. A judgment is worth what it can reach: if the assets are an apartment in Gyeonggi-do and a Korean salary, a Korean judgment reaches them directly, while a foreign one must first be recognized and enforced here. Reverse the geography and the logic reverses with it.

2. When Korean courts can hear your divorce

The Act gives Korean courts jurisdiction over a matrimonial case against one spouse in these situations (art. 56(1)):

• One spouse’s habitual residence (일상거소)is in Korea, and the couple’s last common habitual residence was in Korea;
• The plaintiff and all or some of the minor children have their habitual residence in Korea;
• Both spouses are Korean nationals;
• The plaintiff is a Korean national habitually resident in Korea and the claim seeks only dissolution of the marriage.

“Habitual residence” means the place where your daily life is actually based — in practice, living in a place for a substantial period with your life centered there. For most readers of this site the practical takeaway is simple: a couple whose married life ran its course in Korea can litigate its end in Korea, whatever their passports say — and a foreign spouse living here with the children usually can, too.

3. Which country’s law applies in a Korean courtroom

Jurisdiction and governing law are separate questions. A Korean court hearing an international divorce chooses the applicable law by a ladder (art. 66, applying art. 64): first the spouses’ shared nationality law; failing that, their shared habitual-residence law; failing that, the law of the place most closely connected to the marriage. One proviso overrides the ladder: if either spouse is a Korean national with habitual residence in Korea, Korean law governs the divorce.

Run the ladder on the common cases. A Korean–foreign couple living in Korea: Korean law, by the proviso. Two nationals of the same foreign country living in Korea: their shared national law — meaning a Korean court may find itself applying, say, U.S. state law or Vietnamese law to the divorce itself, with the parties helping prove what that law says. A couple with nothing shared: closest connection, argued on the facts.

4. A divorce from abroad: does Korea recognize it?

Korea recognizes a foreign court’s final divorce judgment automatically — no new lawsuit, no re-trial — when four conditions are met (Civil Procedure Act art. 217): the foreign court had proper international jurisdiction; the losing party was properly served (not by public notice) or appeared anyway; recognition does not offend Korean public policy; and reciprocity exists between the two systems for judgments of that kind.

Recognition being automatic does not mean the paperwork does itself. Where a Korean national is involved, the divorce must still be reported into the Korean family register with the judgment documents, or the register will go on showing a marriage that no longer exists — a mismatch that resurfaces at remarriage, inheritance, and visa renewals. Divorces that were not court judgments — administrative or registry divorces some countries offer — sit less neatly in these rules; have one checked before relying on it in Korea.

The mirror image deserves equal care: whether your home country will respect a Korean divorce — including a consensual one confirmed by the family court — is a question for your embassy or a home-country lawyer, asked before you choose the Korean route, not after.

5. Choosing the forum: practical factors

One page decides most forum questions: each spouse’s nationality and habitual residence, the children’s residence, and the assets listed by country.

• Where the assets are. Judgments enforce best where the property sits. List the assets by country before comparing anything else.
• Where the children live.Custody and support orders work best in the children’s day-to-day jurisdiction, and courts weigh the children’s settled life heavily.
• Which substantive rules favor your facts — property division, support duration, fault — compared honestly across the candidate systems, with the governing-law ladder in mind.
• Speed, cost, and language — including whether you can litigate where you do not live, and what that does to your visa, work, and childcare in the meantime.
• Parallel proceedings. When both spouses file in different countries, Korean law has rules for handling the overlap, and being second to file is not automatically fatal — but the overlap itself burns money. If a race is starting, get advice at once.

6. Common mistakes

• Assuming the wedding country controls. Where you married matters far less than where the marriage was lived and where its assets and children are now.
• Divorcing abroad and leaving Korea un-updated. The family register, the apartment title, the unfiled property claim — loose Korean ends surface years later at the worst moments.
• Checking only one end. A forum that hears you quickly but produces a judgment your home country ignores has solved half your problem, sometimes the cheaper half.
• Moving children across borders unilaterally while the case is unresolved. Beyond the harm to the children, it can create serious legal problems of its own and colors every later custody decision.
• Letting deadlines run while you compare forums. The comparison is worth weeks, not years — the money claims below have clocks.

Start with a one-page map: each spouse’s nationality and habitual residence, the children’s residence, and the assets by country. Every question in this guide is answered off that map.

Frequently asked questions

Once the forum question points to Korea, the procedure itself — consensual versus judicial, mediation, and the money decided alongside — is covered step by step in Divorce in Korea: Consensual vs. Judicial.

Written by Attorney Chulho Choi (SOL & LUNA / Law Firm Myeong, KBA-registered specialist in Civil and Criminal Law). Reviewed as of August 2026. Updated when laws change.