Tonkotsu Cardiff
Tonkotsu Cardiff is a Japanese, Pan Asian, Vegetarian Friendly restaurant in Cardiff, United Kingdom, located at 7 High Street, CF10 1AW. It holds a Google rating of 4.7 out of 5 from 676 reviews. Part of the American Express Dining Cashback programme.

- Cuisine: Japanese, Pan Asian, Vegetarian Friendly
- Location: Cardiff, United Kingdom
- Address: 7 High Street, CF10 1AW
- Price: ££
- Phone: 029 2009 0814
- Reservations: Reserve
- Website: https://tonkotsu.co.uk/locations/cardiff/
Amex dining programmes
- Amex Dining Cashback (register via the Amex app · ends 30 November 2026)
Eligibility depends on your card and the market that issued it — see programme details.
Google reviews
Rated 4.7 out of 5 from 676 reviews.
The Tonkotsu ramen was amazing! Never had this type before and it was very tasty. The broth is salty and rich with almost a creamy taste. The pork ...
Opening hours
- Monday: 11:30 AM – 10:00 PM
- Tuesday: 11:30 AM – 10:00 PM
- Wednesday: 11:30 AM – 10:00 PM
- Thursday: 11:30 AM – 10:00 PM
- Friday: 11:30 AM – 10:00 PM
- Saturday: 11:30 AM – 10:00 PM
- Sunday: 11:30 AM – 10:00 PM
Tonkotsu Cardiff — FAQ
Is Tonkotsu Cardiff part of Amex dining?
Yes — Tonkotsu Cardiff takes part in the Amex Dining Cashback programme. Eligible American Express cardholders can earn a dining statement credit (and, in the UK, cashback) when they enrol the benefit in the Amex app and pay with their card at Tonkotsu Cardiff in Cardiff, United Kingdom.
What type of restaurant is Tonkotsu Cardiff?
Tonkotsu Cardiff is a Japanese, Pan Asian, Vegetarian Friendly restaurant in Cardiff, United Kingdom, rated 4.7/5 on Google. It takes part in Amex dining, so cardholders can use their dining benefit when they eat here.
How is Tonkotsu Cardiff rated?
Tonkotsu Cardiff holds 4.7 out of 5 on Google from 676 reviews. It is a Japanese, Pan Asian, Vegetarian Friendly restaurant in Cardiff, United Kingdom on the Amex dining list.