Preventable pediatric emergency admissions signal gaps in access, continuity, caregiver support and chronic-disease management. Emergency departments remain indispensable for severe illness, yet children with low-acuity infections, poorly controlled asthma, medication problems, delayed primary-care access or unresolved post-discharge needs may reach hospital when earlier community intervention could have been safer and more efficient. This integrative review examines how Saudi Arabia can reduce avoidable pediatric emergency use through coordinated primary, community, digital and hospital services. Recent evidence and authoritative frameworks were synthesized across prevention, timely access, chronic-care pathways, tele-triage, discharge transition, family capability, data integration and payment. The paper proposes a whole-pathway model that preserves rapid emergency access while creating reliable alternatives and feedback loops. Priority actions include same-day pediatric assessment, family-held action plans, proactive high-risk registries, school and pharmacy partnerships, virtual consultation, post-emergency follow-up within seventy-two hours and interoperable records. A balanced dashboard should measure safety, equity, experience and utilization rather than treating fewer admissions as the sole goal. Integrated pediatric care can improve outcomes, reduce fragmentation and advance Saudi Vision 2030 objectives for prevention, access, quality and value.