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Choose Your Room
We recommend booking a stay with free cancellation in case your plans change.
1 Twin bed, 1 Double or Full bed
- Contemporary thai charm 42 Square Meters twn or Double
BEST FLEXIBLE RATE
You have until March 23, 2026 to cancel this reservation without penalty.
STAY LONGER WITH BREAKFAST
Breakfast Included
Reservation is non-refundable; no cancelation without penalty.
Guest room
- Siam room 42 Square Meters refined amenities and elegant details
BEST FLEXIBLE RATE
You have until March 23, 2026 to cancel this reservation without penalty.
STAY LONGER WITH BREAKFAST
Breakfast Included
Reservation is non-refundable; no cancelation without penalty.
Two Bedroom Jim Thompson Explorer Suite
- This sumptuous two bedroom suite reminisces a Thai summer home, with tongue and groove ceilings, painted panelled walls and polished teak floors lending a colonial backdrop to the beautiful furniture, fabrics and artwork. Entertain in the open plan living and dining room. Enjoy refreshments from your mini bar, which is replenished free of charge on a daily basis. Relax in the office library, designed with hardwood floors, an ample lounge and oversized writing desk. Luxuriate in two spacious marble bathrooms, each featuring a deep soaking tub and separate glass enclosed rain shower, with your guests enjoying their own powder room
- 198 square metres
- Located on 8th floor of Montathip Court
- Panoramic view of the Royal Bangkok Sports Club
USD $ 2,438 /nt
Signature Perks Package
- • Full Breakfast for each guest daily
- • $100 USD (THB equivalent) Hotel Credit to be utilized during stay (not combinable, not valid on room rate, no cash value if not redeemed in full)
- • Upgrade (based on availability)
- See all the perks
You have until March 23, 2026 to cancel this reservation without penalty.
STAY LONGER WITH BREAKFAST
Breakfast Included
Reservation is non-refundable; no cancelation without penalty.
Anantara Presidential Suite
- The Presidential Suite is uniquely designed with contemporary and antique artwork, locally designed woven carpets and elegant Thai silk. Sleep in a master bedroom that offers a separate dressing room, massage suite, deep soaking tub and whirlpool. A superb suite for entertaining, enjoy hosting a gathering for up to 18 guests in the oversized living space. Share dinner with a party of 12 in the private dining room. Sip complimentary beverages from your min-bar, refilled daily
- 344 square metres
- Located on 9th floor
- Outdoor pool and landscaped garden view
USD $ 4,162 /nt
Signature Perks Package
- • Full Breakfast for each guest daily
- • $100 USD (THB equivalent) Hotel Credit to be utilized during stay (not combinable, not valid on room rate, no cash value if not redeemed in full)
- • Upgrade (based on availability)
- See all the perks
You have until March 23, 2026 to cancel this reservation without penalty.
STAY LONGER WITH BREAKFAST
Breakfast Included
Reservation is non-refundable; no cancelation without penalty.
Please note: room photos and descriptions are representative of the room category. Actual rooms may vary from what is shown. Upgrades, early check-in, and late check-out are based on availability. Information and pricing is subject to change without notice. While we do our very best to ensure that information appearing in this website is complete and accurate, we cannot be responsible for incomplete and inaccurate representations, which may or may not be under our control. Rates are quoted in USD, based on double occupancy, and are per room, per night, and include any free nights or other discounts, unless otherwise specified. Additional guests in the room, children, roll-away beds, and incidental charges may be at an additional cost.
About the Hotel
Anantara Siam Bangkok Hotel offers discerning travellers a prestigious retreat to enjoy life's finer pleasures and engage in soulful, original journeys. Strategically situated in the heart of the city, Anantara Siam Bangkok offers easy access for exploring everything Bangkok has to offer, whether you're staying with us for business, shopping, cultural sightseeing or a cruise on the Chao Phraya River. Located in the heart of the Ratchaprasong shopping and entertainment district, our luxury urban retreat is just adjacent to BTS sky train Ratchadamri station and one kilometre from the subway, connecting you to the entire city with ease.
Location
Anantara Siam Bangkok Hotel
155 Rajadamri Road
Bangkok, Thailand
10330
Nearest Airport: BKK
Features and Amenities
- General Information
- Non-Smoking Property
- Dining
- Pool Bar
- Bar & Lounge
- Restaurants
- On-Site Amenities
- Concierge
- Pool
- Shoe Shine Service
- Spa on Property
- Laundry Service
- Fitness Center
- WiFi
- Currency Exchange Service
- Sauna
- Butler Service
- 24-Hour Front Desk
- Hot Tub
- In-Room Amenities
- Air Conditioning
- In-Room Safes
- Mini Bar
- Flat-Screen Televisions
- Blackout Curtains
- Business
- Business Center/Services
- Meeting Rooms
- Conference Facilities
- Family
- Babysitting
- Kids Club
- Children's Menus
- Play Area
- Children's Programs
- Interests
- City
- Hotels
- Signature Perks
Reviews for Anantara Siam Bangkok Hotel
Service that is unbelievably good
I have never had better service that at the Anantara Siam Bangkok It is a truly exceptional hotel giving the best of service I am a tough customer of hospitality establishments. But I would say this is probably the best service I have ever received
Heartake - Poole, United Kingdom
Our home away from home when in Bangkok
As returning guests, we were reminded once again why Anantara Siam Bangkok continues to be one of our favourite hotels in the world. From the moment we stepped through the doors, we felt immediately welcomed back—not just as visitors, but almost like family returning home. The hotel’s timeless beauty still amazes us: the grand lobby filled with orchids, the peaceful courtyard, and the elegant Thai design that creates a calm escape right in the heart of Bangkok. Our room was immaculate and comfortable, offering the perfect retreat after exploring the city. Breakfast remains a highlight—delicious, beautifully presented, and with an incredible variety that makes it impossible not to look forward to each morning. But above all, it is the people who make Anantara Siam truly special. Every staff member we encountered went above and beyond, combining professionalism with genuine warmth and kindness. Whether at reception, concierge, restaurants, or housekeeping, we felt cared for at every moment. A heartfelt thank you to the entire team—you create an atmosphere that keeps us coming back. Your hospitality, attention to detail, and gracious smiles make every stay memorable. We can’t wait to return again. Anantara Siam Bangkok will always be our home away from home. 🌸
Giulia G - Stockholm, Sweden
Favorite Hotel
I haven’t been to a ton of hotels but I’ve definitely traveled more than the average person. This hotel blew me away!
hectortravels19 - Philadelphia, Pennsylvania
Hotel changing for the .........
Hotel under reno Solvent smell very pronounced in public area. Bft at the cafe food was bad as compared to before 1 year ago The lounge was reno tastefully and the staff Lyn and Mind very courteous and friendly. But the happy hour canapés quality worse than before 1 year ago.
Chong Guan T
Elegant living in Bangkok
My always feel at home hotel in luxurious city living of Bangkok Stunning property in the heart of Bangkok city, very great accommodation, cleanliness is a key. The people there nailed the service very friendly and helpful with smile 😊 Would say I love the FB outlets as so many choices and of course top restaurants is inside the hotel. Distance to everywhere very easy just few steps to the sky train plus the area near all the biggest shopping center. ✅ breakfast line was amazing I think this is Top of Anantara standard Thanks to Remi and Khun Kae for her hospitality! ✅ my warm welcome from Mr. Torsten and Khun Narisa Definitely be back for my next Bangkok trip 🥰
Pookie C - Thailand
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