
from ฿120
One Ounce for Onion (often shortened to Onion) is an Ekkamai neighbourhood café and roastery that also operates a bakery counter known for donuts and specialty coffee. The place combines a casual café atmosphere with a small retail/offline shop presence and operates a web shop from the same site.
| Mon | 11:00–19:00 |
|---|---|
| Tue | 11:00–19:00 |
| Wed | 11:00–19:00 |
| Thu | 11:00–19:00 |
| Fri | 11:00–19:00 |
| Sat | — |
| Sun | 11:00–19:00 |
Cards · Cash
19/12 Ekamai 12 Road, Klongton-Nua, Wattana, Bangkok 10110, Thailand
19/12 ซ.อีเกิ้มมัย 12 แขวง คลองตันเหนือ เขตวัฒนา กรุงเทพมหานคร 10110
Store hours listed on the venue site are Monday–Friday 11:00–19:00 and Sunday 11:00–19:00. (Saturday hours are not listed on the site.)
Last checked 8 Oct 2026 · Report a problem
The Ekkamai location is at 19/12 Ekamai 12 Road, Klongton-Nua, Wattana, Bangkok 10110.
Yes — the venue operates an online/shop section on its official website where products are sold.
One Ounce for Onion is a café and bakery in Ekkamai, Bangkok.
One Ounce for Onion is open Mon–Fri 11:00–19:00; Sun 11:00–19:00. It is closed on Sat.
Expect to spend from ฿120 per person. Price level: Mid-range.
Cards and Cash.
One Ounce for Onion is in Ekkamai, Bangkok. Address: 19/12 Ekamai 12 Road, Klongton-Nua, Wattana, Bangkok 10110, Thailand. It is a 14 min walk from Thong Lo BTS. This page shows the address in the local script for taxi and Grab drivers.
Wi-Fi, Outdoor seating and Air-conditioned.
You can contact One Ounce for Onion by Call, Messenger, LINE and WhatsApp. Use the contact buttons on this page.