A short walk from Khaosan Road, Collection O Diamond House Khaosan provides a terrace, a garden, and a restaurant. Guests can connect to free in-room WiFi.
Located in Bangkok City Centre, a neighborhood in Bangkok, Collection O Diamond House Khaosan is in the entertainment district and near the airport. Khaosan Road and Siam Paragon Mall are worth checking out if shopping is on the agenda, while those wishing to experience the area's natural beauty can explore Chao Praya River and Lumphini Park. Looking to enjoy an event or a game? See what's going on at Rajamangala National Stadium or IMPACT Arena. Visit our Bangkok travel guide
A terrace, a garden, and a restaurant are just a few of the amenities provided at Collection O Diamond House Khaosan. Guests can connect to free in-room WiFi.
You'll also find perks like:
Express check-in, a 24-hour front desk, and outdoor furniture
A TV in the lobby, luggage storage, and multilingual staff
Room features
All guestrooms at Collection O Diamond House Khaosan offer comforts such as air conditioning, in addition to amenities like free WiFi and dining tables.
Other amenities include:
Bathrooms with rainfall showers and free toiletries
32-inch flat-screen TVs with cable channels
Wardrobes/closets, refrigerators, and childcare services
Check-in start time: 2 PM; Check-in end time: anytime
Express check-in available
Minimum check-in age: 18
Check-out
Check-out before 11:00 AM
Special check-in instructions
Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools
Access methods
Staffed front desk
Pets
Pets not allowed
Children and extra beds
Children are welcome
1 child, up to the age of 6 years, can stay for free if using existing beds when occupying the parent or guardian's room
Rollaway/extra beds are not available
Cribs (infant beds) are not available
Property payment types
Important information
You need to know
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit 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
This property accepts credit cards and cash
Safety features at this property include a fire extinguisher
We should mention
This property does not have elevators
Frequently asked questions
Is Collection O Diamond House Khaosan pet-friendly?
No, pets are not allowed at this property.
How much does it cost to stay at Collection O Diamond House Khaosan?
As of Aug 19, 2026, prices found for a 1-night stay for 2 adults at Collection O Diamond House Khaosan on Aug 20, 2026 start from P770, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
How much is parking?
This hotel doesn't offer parking.
What time is check-in at Collection O Diamond House Khaosan?
Check-in start time: 2 PM; Check-in end time: anytime.
What time is check-out at Collection O Diamond House Khaosan?
Check-out is at 11:00 AM.
Where is Collection O Diamond House Khaosan located?
Located in Bangkok City Centre, this hotel is within 1 mi (2 km) of Rama VIII Bridge, Khaosan Road, and Grand Palace. MBK Center and Siam Square are also within 3 mi (5 km). Sam Yot Station is 29 minutes by foot and Sanam Chai Station is 29 minutes.
Can I cancel my reservation for free and receive a full refund?
Yes, this property offers free cancellation on select room rates, because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.
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