Cassia Rama 9 Bangkok, part of Banyan Group

In Bangkok (Huai Khwang)

A stay at Cassia Rama 9 Bangkok, part of Banyan Group places you in the heart of Bangkok, a 3-minute drive from Praram 9 Hospital and 5 minutes from Rajamangala National Stadium. This luxury hotel is 3.7 mi (6 km) from Terminal 21 Shopping Mall and 3.7 mi (6 km) from Pratunam Market.

Make yourself at home in one of the 344 air-conditioned rooms featuring kitchenettes with stovetops and microwaves. 50-inch Smart televisions with cable programming provide entertainment, while complimentary wireless internet access keeps you connected. Conveniences include phones, as well as safes and desks.

Relax at the full-service spa, where you can enjoy massages. You're sure to appreciate the recreational amenities, including an outdoor pool and a 24-hour fitness center.

You can enjoy a meal at the restaurant serving the guests of Cassia Rama 9 Bangkok, part of Banyan Group, or stop in at the snack bar/deli. Quench your thirst with your favorite drink at the bar/lounge. Buffet breakfasts are available daily from 6:30 AM to 10:00 AM for a fee.

Featured amenities include dry cleaning/laundry services, a 24-hour front desk, and multilingual staff. Free self parking is available onsite.

Cassia Rama 9 Bangkok, part of Banyan Group is in Huai Khwang, Bangkok, and its property type is Hotel. It is one of 105 stays in Huai Khwang that can be booked on Ondastay (English property list of Thursday, October 1, 2026). 76 of them have the property type Hotel. By number of guest reviews, it ranks #18 of the 105 stays in Huai Khwang. 16 other stays in Huai Khwang are within 1 km of it in a straight line.

• This property charges mandatory fees on site. They are listed under “Charged at the property” in Good to know below.
• The property takes payment on site in Thai Baht (THB).
• The seller is ONDA Inc., and the payment is processed by Toss Payments.
• The total (taxes and service fees included), fees paid on site, who sells the stay and the cancellation terms are set out in the Terms of service.

• Elevator
• ATM/banking
• Breakfast available (surcharge)
• Multilingual staff
• 24-hour front desk
• Dry cleaning/laundry service
• Full-service spa
• Smoke-free property
• Free WiFi
• Number of restaurants· 1
• Number of outdoor pools· 1
• Snack bar/deli
• Playground on site
• Free self parking
• Number of bars/lounges· 1
• 24-hour fitness facilities
• Covered parking
• Children's toys
• Health or beauty spa nearby
• Elevator door width (inches)· 40
• Elevator door width (centimeters)· 102

Check-in

3:00 PM – anytimeMinimum check-in age 18

• Extra-person charges may apply and vary depending on property policy
• Government-issued photo identification and a credit card or cash deposit may be required at check-in for incidental charges
• Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
• The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
• This property accepts credit cards, mobile payments, and cash
• Mobile payment options include: Alipay
• Safety features at this property include a fire extinguisher and a smoke detector
• This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room

Front desk staff will greet guests on arrival at the property. Information provided by the property may be translated using automated translation tools.

Check-out

12:00 PM

Charged at the property

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

• Deposit: THB 1000 per accommodation, per night

We have included all charges provided to us by the property.

Optional extras

• Fee for buffet breakfast: approximately THB 450 for adults and THB 250 for children
• Early check-in is available for a fee (subject to availability)
• Late check-out is available for a fee (subject to availability)

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

Know before you go

• Pool access available from 7:30 AM to 8:30 PM.
• Only registered guests are allowed in the guestrooms.
• No pets and no service animals are allowed at this property.
• This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Accepted at the property

Diners Club · JCB International · Mastercard · Visa · Cash · Debit cards not accepted · Alipay

Languages spoken

Thai · English

Pets

Pets not allowed · Service animals not allowed