6. If you pay in cash for access to the KLM Crown Lounges at Amsterdam Airport Schiphol and are Explorer, you get a 10% discount while Silver members get a 25% discount. In addition to general lounge access benefits, Gold and Platinum members also get free access to KLM Crown Lounges at Amsterdam Airport Schiphol when travelling on an international flight marketed as KLM and operated by a non-SkyTeam Flying Blue partner. If you are Platinum, you can bring your children into the KLM Crown Lounges at Amsterdam Airport Schiphol for free if they are on the same flight and are 0-18 years old, or for a discounted rate if they are on the same flight and are 18-24 years old.