Sernik baskijski Biscoff Price at Costa Coffee (2026)
A Sernik baskijski Biscoff costs zł20.5 at Costa Coffee in Poland (updated August 2026).
Wondering how much a Sernik baskijski Biscoff® costs at Costa Coffee in Poland? The current price is zł20.50. That's about 24% above the average Costa Coffee Ciasta i ciastka item — the 2nd-most-expensive of 12 we track. It's available at around 40 Costa Coffee locations across Poland. Prices are sourced from delivery platforms and refreshed regularly. Check the full Costa Coffee menu or compare Ciasta i ciastka prices on MenuPriceToday.
How this compares in Ciasta i ciastka
12 items tracked| This item | zł20.50 |
| Ciasta i ciastka median | zł18 |
| Cheapest — Rurka z Bitą Śmietaną i Karmelem | zł11.50 |
| Most expensive — Sernik Baskijski z malinami | zł20.50 |
| vs Ciasta i ciastka median | +14% |
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