Internet in Konstancin-Jeziorna — compare offers
Konstancin-Jeziorna is a locality in the mazowieckie voivodeship. Check which operators offer internet in Konstancin-Jeziorna and compare their plans by price, speed and technology.
Operators in our database
Cheapest fiber internet offers in Konstancin-Jeziorna
Internet 300 Mb/s
Internet 900 Mb/s
Internet 300 Mb/s
Price includes e-invoice and marketing consent discount. Prices as of 02/04/2026. Prices shown do not include potential line maintenance fees. To check the actual cost, use the "Check availability" button — we'll verify if the offer is available at your address. You'll discuss the details with an operator representative.
Information presented does not constitute a commercial offer within the meaning of Art. 66 § 1 of the Polish Civil Code, but an invitation to negotiate (Art. 71 CC).
Best internet + TV offers in Konstancin-Jeziorna
Internet 300 Mb/s + TV S
Internet 900 Mb/s + TV S
Internet 300 Mb/s + TV M
Price includes e-invoice and marketing consent discount. Prices as of 02/04/2026. Prices shown do not include potential line maintenance fees. To check the actual cost, use the "Check availability" button — we'll verify if the offer is available at your address. You'll discuss the details with an operator representative.
Information presented does not constitute a commercial offer within the meaning of Art. 66 § 1 of the Polish Civil Code, but an invitation to negotiate (Art. 71 CC).
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