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We recommend booking a stay with free cancellation in case your plans change.
Premier Room
USD $ 244 /nt
You have until November 15, 2025 to cancel this reservation without penalty.
You have until November 15, 2025 to cancel this reservation without penalty.
Kasara Club Room
USD $ 261 /nt
You have until November 15, 2025 to cancel this reservation without penalty.
Breakfast Included
Reservation is non-refundable; no cancelation without penalty.
Siam Suite
USD $ 383 /nt
You have until November 15, 2025 to cancel this reservation without penalty.
Breakfast Included
Reservation is non-refundable; no cancelation without penalty.
Royal Suite
USD $ 738 /nt
You have until November 15, 2025 to cancel this reservation without penalty.
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.
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.
Anantara Siam Bangkok Hotel
155 Rajadamri Road
Bangkok, Thailand
10330
Nearest Airport: BKK
I am very satified on stay hotel,also for the forum attending.we walking for shopping the centre and the fly train system.I like the drain system for city .
soemaung3393
A seemless family stay at Anantara Siam. We had a realxing best of service stay eventhough nearly half of the hotel is under renevation. The view of the horse race and golf club is amazing. Proximity to the metro and skywalk makes it easy to avoid any traffic.
Essa B - Dubai, United Arab Emirates
A very elegant hotel which is not at all stuffy. Renovations were taking place, but their effect on guests was minimised, and the hotel went to great lengths to recompense guests for any inconveniences. Excellent staff in all areas.
469garrys - Adelaide, Australia
Amazing Italian food at Biscotti restaurant, the best pizza.cozy and nice ambiance also Very nice and friendly staff very impressive service. Love to visit soon.
JANEY3211
My family and I stayed at Anantara Siam Bangkok for 6 nights, and it was an unforgettable experience. The hotel is elegant, spacious, and perfectly located — just a few steps away from CentralWorld, Siam Paragon, MBK, and Central Chidlom. The spa inside the hotel was truly amazing, offering a relaxing experience after exploring the city, and the food was excellent with many delicious choices. The staff were outstanding — always friendly, helpful, and attentive, which made our stay even more enjoyable. From the comfort of the rooms to the warm hospitality, everything was beyond expectations. I highly recommend Anantara Siam Bangkok for families and anyone looking for a memorable stay in Bangkok.
Alketbi - Sharjah, United Arab Emirates
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