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One page of sourced numbers per city: what a day costs, what the travel advisory says, and which months score best on the weather.

Data: GeoNames, Open-Meteo, World Bank, US State Department, UK FCDO.

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© 2026 Travel City Index. Every number on this site comes from a dataset named on the page that shows it.
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South Korea · Taiwan

Seoul vs Taipei: cost, safety and weather compared (2026)

Every figure below comes from the same datasets for both cities, so the two columns are comparable.

Seoul and Taipei compared on cost, safety, weather and size
SeoulSouth KoreaTaipeiTaiwan
Daily cost, per personestimate
Budget$65$50
Mid-range$155$120
Luxury$335$255
Price level0.57× US (2025)0.44× US (2025)
US advisoryLevel 1Level 1
Best monthsJun and SepJan, Mar, Apr and Nov
Annual rain1,469 mm1,745 mm
Average high17.4 °C26.7 °C
Population10.3M7.9M
Time zoneAsia/SeoulAsia/Taipei

The short answer

Taipei is about 23 % cheaper per day than Seoul, $120 against $155 (mid-range estimate). Both carry a US Level 1 advisory. In September, the daily average is 23 °C in Seoul and 29 °C in Taipei.

Keep reading

City overviews

  • Seoul overview
  • Taipei overview

Cost and safety in detail

  • Seoul trip cost
  • Is Seoul safe?
  • Taipei trip cost
  • Is Taipei safe?

Where they rank

  • Cheapest cities in Asia
  • Safest cities in Asia

Countries

  • All cities in South Korea
  • All cities in Taiwan

Sources

  • GeoNames city database — CC BY 4.0, fetched September 14, 2026
  • Open-Meteo climate archive — CC BY 4.0, fetched September 21, 2026
  • World Bank price level and exchange rate — CC BY 4.0, data year 2025
  • IMF World Economic Outlook price level (Taiwan) — IMF copyright and usage terms, data year 2025
  • US State Department travel advisories — public domain, fetched September 21, 2026

Dates are the most recent fetch across the cities on this page. Every sentence here is generated from the data by rule, with no AI writing; the formulas are public.