Prepare the ingredients: Peel and dice the avocados and mango. Dice the cucumber and finely chop the red onion and cilantro.
Make the dressing: In a small bowl, whisk together the olive oil, fresh lime juice, honey (optional), salt, and pepper.
Assemble the salad: In a large bowl, gently toss together the diced avocados, mango, cucumber, red onion, and cilantro.
Dress the salad: Pour the dressing over the salad and toss gently to coat all the ingredients with the dressing.
Serve: Serve immediately, garnished with extra cilantro or a sprinkle of lime zest if desired.