Tonkotsu Kazan Ramen (Siam Center)
Bangkok, Thailand
Discover a relaxed atmosphere and authentic ramen experience at Tonkotsu Kazan Ramen, located on the 2nd floor of Siam Center.
979 Siam Center ชั้นที่ 2, Rama I Rd, Pathum Wan, Bangkok 10330, Thailand
Tonkotsu Kazan Ramen (Siam Center)
Bangkok, Thailand
Overview
Tonkotsu Kazan Ramen at Siam Center is a highly rated Japanese and ramen restaurant offering an authentic taste of Japan in the heart of Bangkok. Known for its rich, flavorful ramen broths and fresh ingredients, this cozy spot provides a welcoming atmosphere ideal for comfort dining.
Situated on the 2nd floor of Siam Center, the restaurant serves a variety of popular dishes such as Miso Pork Cutlet, Shio Ramen, and Gyoza Set, alongside a selection of alcoholic beverages including beer and cocktails. Reasonably priced between ฿200–400, it’s a favored destination for lunch, dinner, and even solo dining experiences.
Gallery
Real shots of the food, atmosphere, and signature dishes at this location.
Local favorites
A favorite destination for authentic Japanese ramen lovers seeking cozy dining and delicious flavors in the heart of Bangkok.
With a 4.8-star rating from 1,877 reviews, diners praise fresh ingredients, rich broths, and friendly service.
Offers a variety of drinks including beer and cocktails, perfect to complement flavorful ramen and side dishes.
Welcomes both groups and solo diners with casual, cozy atmosphere, providing a comfortable place to enjoy lunch or dinner.
Located on the 2nd floor of Siam Center, easily accessible with paid parking and nearby amenities making it a prime spot.
Signature dishes like Miso Pork Cutlet, Shio Ramen, Gyoza Set, and Spicy Miso Ramen keep guests coming back.
Includes Wi-Fi and table service, enhancing the dining experience in a relaxed, family-friendly environment.
Choice of onsite dining, takeout, or dine-in services suits busy lifestyles and shopping breaks.
Experience
Experience authentic Japanese ramen in a cozy setting, whether for a quick solo lunch or a group dinner after shopping in Siam Center.
From rich, creamy tonkotsu broths to crispy karaage chicken, each dish showcases dedication to flavor and quality. Ideal for casual meals, the welcoming staff and convenient location make it easy to relax and savor good food any day of the week. — FoodPlacee editorial note
Accommodates groups comfortably, making it a great spot for gatherings with friends or family to enjoy shared plates and satisfying ramen bowls.
Offers takeout service for those craving authentic Japanese flavors on the go or for casual meals at home.
Perfectly suited for a fulfilling and flavorful lunch, providing a cozy atmosphere to recharge during busy days.
Enjoy a relaxed evening meal surrounded by a warm, inviting environment with attentive table service and a menu full of comfort classics.
A welcoming spot for solo diners who want to indulge in authentic ramen without the fuss, with quick and friendly service.
Guest sentiment
A snapshot of what local diners frequently mention about this location.
"First time here n actually like it... There's afew kind of soup base for the Ramen in the menu... They even have some finger food to go with whatever u ordered...There's also other dishes in their menu... Nice place to come for a quiet meal... Price is just reasonable n affordable Food tasted delicious Will come again if around the area..."
"We tried both normal one and the hot pot one. Must say that the normal one, in our opinion, is a bit better. We felt like the taste of veggie in the hot pot one is too strong. Chashu pork is excellent! Price is okay. Will give it 4 stars for now"
"Delicious ramen and excellent service! The flavors are amazing, and the atmosphere is cozy. Will definitely come back!"
"Delicious japanese ramen at the center of Siam Center. Space is quite small so cannot hold a lot of customers. Ramen is soft and delicious. Varieties of ramen menu is also good and enough to choose. Staff is also support to explain each menu."
"Been eating here for a few years at another branch. Really good ramen and karaage chicken. Highly recommended"
"We had seen good reviews for this one and it did not disappoint! We were 9 of us and they accommodated us well in terms of seating. Service was good. Staff was super friendly and we had a lovely time here. Food was yummy. Ramen was heavenly. Quantity is quite a lot for Ramen dishes so sharing 1 between 2 would be better unless you have a good appetite. Side note: The Ramen comes with noodles/rice so no need to order extra on the side unless needed. Can't wait to be back here again!"
"Absolutely loved our experience here! The Tonkotsu Kazan Ramen was deep, creamy, and full of flavor—clearly made with care. Service was fast, friendly, and very attentive, making us feel welcome from start to finish. Great food plus great service equals a spot worth coming back to again and again."
"Absolutely love this place. We always have lunch here when doing a spot of shopping in Siam centre. I'd say we've been at least 6 times now and never been disappointed. The staff are friendly and service is quick. Most importantly the food is always excellent. Nice rich broths with plenty of choice."
Visit info
Weekly hours below — always confirm with the business before holidays or special events.
| Monday | 10:00 AM - 09:00 PM |
| Tuesday | 10:00 AM - 09:00 PM |
| Wednesday | 10:00 AM - 09:00 PM |
| Thursday | 10:00 AM - 09:00 PM |
| Friday | 10:00 AM - 09:00 PM |
| Saturday | 10:00 AM - 09:00 PM |
| Sunday | 10:00 AM - 09:00 PM |
Open daily from 10:00 AM to 9:00 PM, this Japanese restaurant offers great meal options for lunch, dinner, and casual dining anytime.
On the map
Find your way to Tonkotsu Kazan Ramen (Siam Center) in Bangkok .
Questions answered
Find answers to common questions about Tonkotsu Kazan Ramen (Siam Center) including menu, services, and dining experience.
For owners
Update this page with accurate hours, menu details, photos, and business notes — and reach food lovers searching for places like yours on FoodPlacee.
Menus, prices, hours, services, and availability may change. Please contact the food place directly before visiting or ordering.