Anantara Siam Bangkok Hotel, Bangkok Overview
Anantara Siam Bangkok Hotel is a 5-star hotel in Bangkok, Thailand. Rated 9.4 out of 10 based on 1,116 guest reviews.
Luxurious Thai Retreat
Thai-Inspired Rooms: Experience Thai luxury in every detail, from teak decor to Thai silk accents. Enjoy modern amenities like a flat-screen TV and DVD player.
Relaxation and Wellness: Indulge in the spa's private plunge pools and herbal tea. Stay active with fitness classes and unwind in the steam room. Families are catered to with special amenities.
Culinary Delights: Savor Italian, Japanese, and local Thai cuisine in the hotel's 9 dining options. From Spice Market's Thai specialties to Aqua Lounge's casual dining, there's something for every palate.
Book now for an unforgettable stay at Anantara Siam Bangkok Hotel, where luxury meets convenience.
Important information
Please note the name on the credit card used for the booking should correspond to the guest staying at the property.Please be informed that for children under 12 years staying free of charge with existing beds, breakfast is not included.Please note that the maximum number of extra beds in a room is 1. The fees for the extra bed are as follows:- Without breakfast: THB 2118 per bed, per person, per night- With breakfast: THB 2590 per bed, per person, per nightPlease note Anantara Siam Bangkok Hotel is pleased to share a series of exciting transformation works taking place from June 2025 through the end of June 2026, as we shape the next chapter of Anantara Siam and further elevate the overall guest experience. Additional upgrades are currently underway at the Kasara Executive Lounge, Garden Terrace Rooms, and Meeting Rooms. These spaces will reopen once improvements are completed, with some areas potentially becoming available ahead of schedule.By March 2026, guests can look forward to beautifully refreshed rooms in the Montathip and Kannika Courts, an enhanced Kasara Executive Lounge, a revitalized Kids’ Club, and upgraded fitness and recreational facilities — all part of our continued commitment to exceptional comfort and memorable stays in the heart of Bangkok.The property will be undergoing renovations from 2025-06-01 until 2026-06-30. During this period, guests may experience some noise or light disturbances, and some hotel facilities and services may not be available.
Is Anantara Siam Bangkok Hotel Worth the Price?
Average Price
357 €
per night
From
319 €
per night
Cheapest Month
May
best time to book
Per night, 7-night stay, 2 adults · checked 12th October 2026
Rooms & Comfort at Anantara Siam Bangkok Hotel
Kasara Executive Room
- 42 m²
- Sleeps 3
- 2 × Twin bed or Extra-large double bed (Super-king size)
Featuring free toiletries, this twin/double room includes a private bathroom with a shower, a hairdryer and slippers. The spacious twin/double room features air conditioning, a mini-bar, a coffee...
- Air conditioning
- Private bathroom
- Shower
- Coffee machine
Siam Heritage Suite
- 72 m²
- Sleeps 3
- 2 × Twin bed or Extra-large double bed (Super-king size)
Offering free toiletries, this twin/double room includes a private bathroom with a shower, a hairdryer and slippers. The spacious twin/double room offers air conditioning, a mini-bar, a coffee...
- Air conditioning
- Private bathroom
- Shower
- Coffee machine
Anantara Suite
- 84 m²
- Sleeps 3
- 2 × Twin bed or Extra-large double bed (Super-king size)
Providing free toiletries, this twin/double room includes a private bathroom with a shower, a hairdryer and slippers. The spacious air-conditioned twin/double room provides a flat-screen TV with...
- Air conditioning
- Private bathroom
- Shower
- Coffee machine
Deluxe Heritage Room
- 42 m²
- Sleeps 3
- 2 × Twin bed or Extra-large double bed (Super-king size)
Offering free toiletries, this twin/double room includes a private bathroom with a shower, a hairdryer and slippers. The spacious twin/double room offers air conditioning, a mini-bar, a coffee...
- Air conditioning
- Private bathroom
- Shower
- Coffee machine
Anantara Siam Bangkok Hotel Facilities & Amenities
General
Clubhouse
Non-smoking rooms
Air conditioning
Terrace
Family rooms
Lift / Elevator
Fax/photocopying
Ironing service
Allergy-free room
Kids' outdoor play equipment
Fruits
Beauty Services
Manicure
Pedicure
Guest rooms disinfected between stays
Cleaning standards that are effective against Coronavirus
Physical distancing rules followed
Hand sanitizer in guest room and key areas
Cashless payment available
Fire extinguishers
First aid kit available
Sanitized tableware & silverware
Invoice provided
Smoke alarms
Shared stationery like menus, pens are removed
CCTV outside property
Process in place to check health of guests
Face masks for guests available
Security alarm
Thermometers for guests provided by property
Key card access
Happy hour
Cooking class
Supervised childcare/activities
Television in common areas
Housekeeping on request
Reception hall
Japanese garden
Swimming nearby
Activities
Tour desk
Squash
Food & Drink
Restaurant
Room service
Kid meals
Coffee Shop on site
Physical distancing in dining areas
Food delivered to guest room
Screens / Barriers between staff and guests for safety
Delivered food - securely covered
Mobile app for room service
Snack bar/deli
Wine release events
Internet
Free wired internet
Internet access
Parking & Transport
Offsite parking discounted rates available
Electric bicycle charging station
Self parking (surcharge)
Airport transportation - pickup (surcharge)
Airport transportation - drop-off (surcharge)
Covered parking
Secured parking
Garage
Accessible train station shuttle
No accessible train station shuttle
Pool & Wellness
Health or beauty spa nearby
Fitness facilities (surcharge)
Swimming pool
Hot tub/Jacuzzi
Massage services
Spa/wellness center services
Steam room
Personal trainer
Free pool cabanas
Beach yoga on site
Exercise/lap pool
Reception Services
Luggage storage
Express check-in/check-out
Safety deposit box
Currency exchange
Concierge service
Staff adhere to local safety protocols
24-hour security
ATM/banking
Front desk (limited hours)
Express check-in
Anantara Siam Bangkok Hotel Photos
Anantara Siam Bangkok Hotel Location in Bangkok
Good to Know at Anantara Siam Bangkok Hotel
- Check-in & check-out
- Check-in from 3:00 pm to 12:00 am
- Check-out until 12:00 pm
- Children & extra beds
Children are welcome.
- Accessibility
Accessible parking
- Taxes & fees
- Property Service Charge (10%) – included in the price
- VAT (7%) – included in the price
- Other policies
- Internet: WiFi is available in all areas and is free of charge.
- Pets: Pets are not allowed.
- Parking: Free private parking is possible at a location nearby (reservation is not needed).
- Groups: When booking more than 9 rooms, different policies and additional supplements may apply.
- Children and extra bed policy: Children of any age are allowed.Children up to and including 3 years old stay for free when using an available cot.People 4 years old and over stay for THB 2,354 per person per night when using an available extra bed.Any type of extra bed or child's cot/crib is upon request and needs to be confirmed by management.Supplements are not calculated automatically in the total costs and will have to be paid for separately during your stay.
Anantara Siam Bangkok Hotel Guest Reviews
9.4
Exceptional
1,116 reviews
