155 Rajadamri Road, Siam, Bangkok, Thailand - Pathum Wan
4.7
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One Bedroom Suite
904 sq ft
Kettle
Mini-bar
Fridge
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One Bedroom Suite
Stay Longer 3 Nights
2 adults
Breakfast included
Flexible Rate
2 adults
Breakfast included
Early Booking Rate - 7 days
2 adults
Breakfast included
Deluxe Room
452 sq ft
Air conditioning
Safety deposit box
Laptop Safe Box
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Deluxe Room
Flexible Rate
2 adults
Breakfast included
Flexible Rate
2 adults
Early Booking Rate - 7 days
2 adults
Breakfast included
Early Booking Rate - 7 days
2 adults
Grand Premier Room
452 sq ft
Soundproof rooms
Wake-up service
Bathrobe
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Grand Premier Room
Early Booking Rate - 7 days
2 adults
Breakfast included
Early Booking Rate - 7 days
2 adults
Flexible Rate
2 adults
Flexible Rate
2 adults
Breakfast included
Royal Suite
1356 sq ft
Kettle
Mini-bar
Fridge
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Royal Suite
Early Booking Rate - 7 days
2 adults
Breakfast included
Stay Longer 3 Nights
2 adults
Breakfast included
Flexible Rate
2 adults
Breakfast included
Siam Suite
775 sq ft
Soundproof rooms
Wake-up service
Bathrobe
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Siam Suite
Stay Longer 3 Nights
2 adults
Breakfast included
Flexible Rate
2 adults
Breakfast included
Early Booking Rate - 7 days
2 adults
Breakfast included
Premier Room
452 sq ft
Coffee maker
Room service
Complimentary bottle of water
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Premier Room
Flexible Rate
2 adults
Breakfast included
Flexible Rate
2 adults
Early Booking Rate - 7 days
2 adults
Breakfast included
Early Booking Rate - 7 days
2 adults
Garden Terrace Room
559 sq ft
King size bed
City view
Pool View
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Garden Terrace Room
Stay Longer 3 Nights
2 adults
Breakfast included
Flexible Rate
2 adults
Breakfast included
Early Booking Rate - 7 days
2 adults
Breakfast included
Kasara Club Room
904 sq ft
Air conditioning
Safety deposit box
Desk
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Kasara Club Room
Stay Longer 3 Nights
2 adults
Breakfast included
Flexible Rate
2 adults
Breakfast included
Early Booking Rate - 7 days
2 adults
Breakfast included
Two Bedroom Family Suite
1356 sq ft
Soundproof rooms
Wake-up service
Bathrobe
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Two Bedroom Family Suite
Stay Longer 3 Nights
4 adults
Breakfast included
Flexible Rate
4 adults
Breakfast included
Early Booking Rate - 7 days
4 adults
Breakfast included
Location
Anantara Siam Bangkok Hotel is situated in the heart of one of the world’s most enigmatic capital cities, and within the Ratchaprasong shopping and entertainment district. This luxury urban retreat is next to the sky train station BTS Ratchadamri that connects visitors to the entire city with ease. Lumpini Park and Bangkok’s best shopping is nearby, while Suvarnabhumi International Airport is 25 km away.
155 Rajadamri Road, Siam, Bangkok, Thailand - Pathum Wan
Amenities
Cleaning Services
Dry cleaning
Laundry facilities
Ironing service
Shoeshine
General services
Wi-Fi
Wedding
Babysitting
Welcome drink
Honeymoon
VIP Facilities
Daily newspaper
Wellness facilities
Spa
Wellness facilities
Massage
Indoor jacuzzi
Sauna
Fitness centre
Hairdresser
Non-smoking rooms
House Rules
Pets not allowed
Sports & activities
Squash
Yoga
Room services & amenities
Family rooms
Allergy-free rooms
Parking Facilities
Private parking
Valet parking
Reception services
24-hour front desk
Reception
Concierge
Currency exchange
ATM/cash machine on site
Express Check-in / Check-out
Luggage storage
Tourist information
General amenities
Gift Shop
Air conditioning
Elevator
Garden
Safety deposit box
Shops in hotel
Terrace
Entertainment & Leisure
Outdoor swimming pool
Pool beds
Kid's club
Children's playground
Pianist
Dining
Restaurant
Buffet breakfast
Bar
Pool bar
Snack Bar
Room service
Business facilities
Business centre
Conference facilities
Executive floor
Fax/photocopying
Meeting/Banquet Facilities
Overhead projector
Transport Services
Airport transfer
Airport transfer - round trip
Limousine service
Shuttle service
Conditions
Check-in/ Check-out
Check-in 03:00 PMCheck-out 12:00 PM
Credit cards accepted by the hotel
Visa, MasterCard, American Express, Japan Credit Bureau (JCB)
About this property
Location
Thailand>Bangkok>Pathum Wan
Number of rooms
312
Anantara Siam Bangkok Hotel
Reviews
Tripadvisor Reviews (5608)
4.7 /5This average is based on 5608 reviews
Cleanliness
Sleep quality
Value
Service
Location
B
BabsessNew Jersey May 2026
Missing Wow Factor
I went for Sunday Brunch only - I did not stay at the hotel.
Bangkok is a food city and the competition is plentiful and standards are high so when I booked a table for the Anantara Sunday Brunch, I w...
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3
38ciprianacMay 2026
10 out of 10
This hotel is absolutely stunning! The rooms are comfortable, the food is delicious, and the service is extraordinary. Special thank you to Eren!
G
gefepineappleMay 2026
My impression to Anantara siam hotel
Everything was excellent. From the moment I arrived at the hotel, the staff took wonderful care of me. The room was incredibly clean and well-equipped with excellent facilities. The food was also very...
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H
himanshu0072015New Delhi, National Capital Territory of Delhi May 2026
Anantara is fabulous.
Great hospita and service orientation.
Lovely hotel.
Jan at the concierge is super helpful.
A
antuny_cMay 2026
Truly amazing and touching trip in BKK
The hotel location is situated conveniently around major shopping centres and also near the night market. The atmosphere of the hotel is extremely comfortable and classy. The room is really clean and ...
Missing Wow Factor
I went for Sunday Brunch only - I did not stay at the hotel. Bangkok is a food city and the competition is plentiful and standards are high so when I booked a table for the Anantara Sunday Brunch, I w...
show more