Flights from Prague to Helsinki

The cheapest round-trip from Prague to Helsinki is about 159 EUR, usually in August 2026; June 2026 is priciest, so booking the low month saves around 65 EUR (~29%). Typical fare ~173 EUR, from 239 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from Prague (PRG) to Helsinki (HEL). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.

Fare insights: Prague to Helsinki

Cheapest round-trip seen: 159 EUR, usually around August 2026. Typical fare ~173 EUR. Across the year prices range roughly 159–224 EUR — about 29% cheaper in the low season than the peak (June 2026). Carriers on this route include Air Baltic, Finnair, Lufthansa, Scandinavian Airlines.

Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-13. Prices change constantly — search live for current fares.

Cheapest fare by month: Prague to Helsinki

The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. August 2026 is cheapest; June 2026 is priciest.

Jun 2026224 EUR
Jul 2026199 EUR
Aug 2026159 EUR
Sep 2026159 EUR
Oct 2026159 EUR
Nov 2026159 EUR
Feb 2027173 EUR
Mar 2027173 EUR
Apr 2027173 EUR
May 2027173 EUR

Share this finding: post on X · image card for Instagram / WhatsApp.

Why search this route on Flightmussy

Frequently asked questions

What is the cheapest month to fly from Prague to Helsinki?
The cheapest round-trip fares from Prague to Helsinki start around 159 EUR and are typically lowest in August 2026; June 2026 is the most expensive. Fares swing about 29% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from Prague to Helsinki typically cost?
Typical round-trip is ~173 EUR; across the year fares run 159–224 EUR, cheapest 159 EUR in August 2026. Based on 239 priced fares, updated 2026-06-13.
How much can I save flying Prague to Helsinki in the cheapest month?
Booking the August 2026 low instead of the June 2026 peak saves about 65 EUR (~29%) per round-trip. Updated 2026-06-13.
Which airlines fly from Prague to Helsinki?
Carriers seen on Prague → Helsinki in recent searches: Air Baltic, Finnair, Lufthansa, Scandinavian Airlines. Flightmussy compares every carrier serving Prague → Helsinki, including budget airlines like Ryanair, easyJet, Wizz Air and AirAsia that Google Flights often deprioritises.
Do I need to sign up to search flights from Prague to Helsinki?
No. Flightmussy is free and requires no account, no email, and no credit card. Search, compare, and click through to book directly with the airline or booking partner.

Other routes from Prague

Cheap flights and the cheapest month to fly, worldwide

About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

Flight price data & research

Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

Popular routes

Popular long-haul routes

Popular regional routes

Browse by origin

Read the blog →