At a glance

FactorZurichSeoul
Average international school fees (secondary)CHF 22,000 to 45,000+ at international schoolsKRW 22,000,000 to 40,000,000 (USD 16,000 to 30,000)
Dominant curriculaIB, English-Swiss bilingual, BritishAmerican, IB, British, Korean (limited foreign-passport intake)
Cost of living (Numbeo, May 2026)Seoul is the baseline. Zurich runs roughly 30 to 45 percent more expensive on housing and 20 to 30 percent on groceries (Numbeo, May 2026)
Family visaSwiss B permit through employer with family reunification; non-EU subject to quotasE-7 specialised activity visa, D-8 corporate investor, with F-3 dependant visas
Expat share of populationAround 32 percent of Zurich canton is foreign passport-holderAround 1.5 percent of metro Seoul is foreign-born, concentrated in Yongsan-gu
Typical relocation timeline10 to 16 weeks8 to 12 weeks

Zurich and Seoul sit at opposite ends of several variables that matter to families: cost, climate, curriculum mix and visa pathway. The table above sets the headline picture; the sections below add the texture that decides which city actually fits a particular household.

Schools landscape side by side

Zurich is a small but high-quality international market. Flagships include Zurich International School (ZIS, the largest, with three campuses), the Inter-Community School Zurich (ICS), the International School Zurich North (ISZN), Lakeside School (Kusnacht) and SIS Swiss International School with multiple Zurich campuses. The Zurich schools hub covers each.

Seoul's international market is anchored by Seoul Foreign School (SFS) in Yonhi-dong, Seoul International School (SIS) in Bundang, Korea International School (KIS), Dwight School Seoul (the city's only full IB continuum school), Yongsan International School of Seoul (YISS) and Chadwick International on Songdo. SFS is the oldest, founded 1912. The Seoul schools hub covers each.

Not sure which city fits your family?

Take the 5 minute school finder quiz, then run the cost calculator for both cities. You get shortlisted schools plus a side by side relocation budget in under ten minutes.

Fees and value for money

Zurich premium fees run CHF 28,000 to 45,000 at ZIS, ICS and Lakeside, with capital levies of CHF 5,000 to 10,000 and registration of CHF 500 to 2,000. SIS Swiss International runs CHF 22,000 to 30,000 with strong bilingual provision. All-in costs at the premium tier sit between CHF 35,000 and CHF 50,000.

Seoul premium fees at SFS and Dwight Seoul run KRW 32,000,000 to 40,000,000 (USD 24,000 to USD 30,000) for senior years including additional fees. KIS, SIS and YISS run KRW 22,000,000 to 30,000,000. Capital levies and registration fees of KRW 5,000,000 to 15,000,000 are common at the premium end. Most senior corporate packages cover full fees.

Curriculum availability

Zurich tilts toward IB at ZIS, ICS and Lakeside, with English-Swiss bilingual programmes at SIS. Seoul tilts toward American (AP) at SFS, SIS and KIS, with IB Continuum only at Dwight Seoul. Both cities offer British programmes (ZIS Adliswil, Yongsan and KIS Pangyo). The IB Diploma is the most portable credential. See the IB hub for cross-city analysis.

Neighbourhoods families pick

In Zurich families pick the Goldkuste (Kusnacht, Erlenbach, Herrliberg) for ZIS Upper School and Lakeside School families, Kilchberg and Thalwil for the left bank, and Wallisellen for ZIS Lower School. A four-bedroom house on the Goldkuste runs CHF 6,000 to CHF 12,000 per month. In Seoul families cluster in Yongsan-gu (Hannam-dong, Itaewon, UN Village) for proximity to YISS and the international corporate set, Seongbuk-dong for diplomats, Pyeongchang-dong for older money, and Bundang for SIS families. A three-bedroom apartment in Hannam-dong runs KRW 6,000,000 to KRW 14,000,000 per month.

Lifestyle and climate

Zurich has an alpine-influenced temperate climate, 0 to 4 in winter with frequent snow and 16 to 25 in summer, with skiing, hiking and lake life shaping family calendars. Public safety, healthcare and infrastructure are among the world's best. Seoul has a continental climate, minus 7 to 4 in winter and 22 to 31 in humid summer, with four sharp seasons. K-culture, technology and excellent family infrastructure define the city. Healthcare in Seoul is exceptional and dramatically cheaper than Zurich.

Verdict: who picks which city

Choose Zurich if the role is in pharma, banking or tech leadership, the package is large enough to absorb Swiss costs, and you want exceptional safety with alpine weekends. Choose Seoul if the role is regional in tech, culture or consumer industries, and you want a fast urban family chapter with strong schools and outstanding healthcare. The five-year cost delta in Seoul's favour can reach USD 200,000 to USD 350,000 per child at premium schools. Model both through the cost calculator.

Frequently asked questions

Is Zurich or Seoul cheaper for international school families in 2026?

Seoul is significantly cheaper. Premium tuition in Seoul lands at USD 24,000 to USD 30,000 versus Zurich at CHF 35,000 to CHF 45,000 (USD 38,000 to USD 49,000). Housing is also 30 to 45 percent cheaper in Seoul. The five-year delta in Seoul's favour can reach USD 200,000 to USD 350,000 per child.

Which city has stronger international schools?

Both have strong but compact markets. Zurich's tier one (ZIS, ICS, Lakeside) competes with any European hub on outcomes. Seoul's tier one (SFS, SIS, Dwight, KIS) competes on outcomes and has stronger American-pathway depth. Choose by curriculum preference.

Is the family visa easier in Zurich or Seoul?

Switzerland's B permit through an employer is reliable but slower for non-EU citizens due to federal quotas. Korea's E-7 specialised activity visa is faster and granted with F-3 dependant visas. Seoul is the more efficient corporate route end to end.

How does the climate compare for families?

Zurich has four moderate seasons with reliable snow and pleasant summers. Seoul has sharper seasons with cold dry winters, a humid summer monsoon and lovely spring and autumn. Both offer excellent outdoor family life across most of the year.

Where do most expat families live in each city?

In Zurich, the Goldkuste (Kusnacht, Erlenbach, Herrliberg), Kilchberg, Thalwil and Wallisellen cover most expat households. In Seoul, Yongsan-gu (Hannam-dong, Itaewon, UN Village), Seongbuk-dong and Bundang dominate.