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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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Finland · Czechia

Helsinki vs Prague: cost, safety and weather compared (2026)

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

Helsinki and Prague compared on cost, safety, weather and size
HelsinkiFinlandPragueCzechia
Daily cost, per personestimate
Budget$80$60
Mid-range$190$145
Luxury$405$305
Price level0.85× US (2025)0.59× US (2025)
US advisoryLevel 1Level 1
Best monthsJun and JulMay, Jun, Jul and Aug
Annual rain833 mm665 mm
Average high9.6 °C15.6 °C
Population659K1.2M
Time zoneEurope/HelsinkiEurope/Prague

The short answer

Prague is about 24 % cheaper per day than Helsinki, $145 against $190 (mid-range estimate). Both carry a US Level 1 advisory. In September, the daily average is 15 °C in Helsinki and 17 °C in Prague.

Keep reading

City overviews

  • Helsinki overview
  • Prague overview

Cost and safety in detail

  • Helsinki trip cost
  • Is Helsinki safe?
  • Prague trip cost
  • Is Prague safe?

Where they rank

  • Cheapest cities in Europe
  • Safest cities in Europe

Countries

  • All cities in Finland
  • All cities in Czechia

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
  • 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.