Helsinki to Kuopio / Siilinjärvi: buy now or wait?
Typical one-way fare Helsinki→Kuopio / Siilinjärvi: €72 (median of 20 daily lowest fares we tracked); under €61 is a good price; cheapest month: December; book 56–83 days ahead.
Cheaper than 0% of what we have seen
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All fares Helsinki → Kuopio / Siilinjärvi
Cheapest first. Every price is live and goes straight to booking.
What the history says
Based on 63 prices we recorded on this exact route, compared against the same departure month.
Best booking window
56–83 days — is when this route has been cheapest to book: €48 typical, on 7 observations. That is about €23 less than booking in the last two weeks.
Cheapest months to fly to Kuopio / Siilinjärvi
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1.5–2 months before departure. Tracking the same flights at every lead time (103,225 flights on 20,679 routes, 2026-06-14 to 2026-11-07), that window had the smallest average premium over each flight's lowest fare: +16.4%, against +48.9% in the last 3 days.
- What are the cheapest cities to fly to this winter?
- Milan (median €29), London (median €30), Palermo (median €31). That is the median one-way fare for departures from 2026-11-01, across 336 cities ranked from fares we observed, counting only cities reachable from at least 50 airports.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.8% and Tuesday +4.3%, while Friday was the dearest at +10.4%. Weekend departures cost more than midweek ones.
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