Friends of Flavours
Italian in London with a kids menu, highchairs and outdoor seating — 4.6★ (501 Google reviews).
French · London
Bistro Chez Yves is a french in London. Features include child-friendly options on the menu and highchairs available. Currently rated 4.7★ on Google from 273 reviews. Listing details should be confirmed before visiting — call ahead if you have specific accessibility or dietary needs.

The secret to a calmer meal out? Something to do that isn't a phone. Each pack is full of screen-free bits and bobs to keep little hands busy at the table and buy you a proper sit-down. Three printable packs, one for each age (toddler, preschool, primary) — free, straight to your inbox.
Italian in London with a kids menu, highchairs and outdoor seating — 4.6★ (501 Google reviews).
Airy park café with great breakfasts, buggy access, highchairs & indoor/outdoor seating.
Historic SE26 pub with outdoor seating, a kids' menu and highchairs — a solid family-friendly local.