Whisk flours, yeast, and salt in a large bowl.
Stir in honey and water with wooden spoon until all flour is incorporated and sticky dough forms; do not knead.
Cover tightly with plastic wrap; rise at room temperature 1 to 2 hours until doubled.
Preheat oven to 425°F; heat Dutch oven with lid inside 30 minutes.
Carefully remove hot pot; grease inside with oil and scrape in dough.
Cover; bake 30 minutes. Uncover; bake another 12-15 minutes until deeply golden.
Remove bread immediately; cool on wire rack at least 30 minutes before slicing.