1/5

SO/ Bangkok

Bangkok • Silom • OPTIMIZE

avg. $149 / night

Includes $8 / night in cash back

Cash back is redeemable via Virtual Visa, Venmo, or bank transfer starting 24-48 hours after check-out

ALL - Accor property

Exclusive PressBeyond Benefits

Get to where you see yourself

Ultra-clean, global, hand-picked hotel curation & imagery designed to help you visualize enticing environments and the elevated social experiences they create

Cash back

5% cash back on all completed stays (redeemable via Virtual Visa, Venmo, or bank transfer starting 24-48 hours after check-out)

Credit card points

Credit and debit card charges are processed directly by the hotel (i.e. not PressBeyond), meaning that any travel-specific credit card points or incentives that you normally get as a cardholder for direct hotel bookings are preserved

Hotel loyalty points

Points accrual and status eligibility with major hotel loyalty programs: Marriott Bonvoy, Hilton Honors, World of Hyatt, and others

Free breakfast

Breakfast-included rate options available

Room upgrades

Complimentary room upgrades (subject to property availability)

Extend your stay

Early check-in and late check-out (subject to property availability)

Location

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PB hotel design editorial

Facing Lumpini Park from the northern edge of Silom, where Bangkok's financial district softens into one of the city's few patches of genuine green, a 30-storey tower clad in dark glass and charcoal metalwork announced itself in 2012 as something deliberately different from the grand-dame hotels further along the river. SO/ Bangkok was conceived as the Sofitel SO brand's Asia flagship, with five Thai designers each interpreting one of the classical elements — earth, water, wind, fire, metal — across dedicated room categories, producing interiors that shift character from floor to floor rather than maintaining the uniform palette most tower hotels default to. The rooms visible in the images bear out that ambition in tactile terms: herringbone-laid hardwood floors, vertical timber slat screens dividing sleeping from working zones, slatted wood ceiling panels, and dark-stained millwork running beneath floor-to-ceiling glazing that frames the park canopy and city skyline beyond. The restaurant carries an entirely different register — lacquered black surfaces, bold ukiyo-e-inspired murals, chains suspending white dome pendants above a sushi counter in marble, the whole space channelling an exuberant Japanese izakaya energy rather than hotel-dining restraint. Above it all, a mosaic-tiled infinity pool on the upper levels delivers what the tower's position always promised: Lumpini's treetops dissolving into the mid-distance, with the Silom and Sathorn skyline stacked behind.

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Amenities

Pool

Internet

Kids Activities

Suites

Room service

Free Internet

Free Parking

Wheelchair Access

Restaurant

Bar/Lounge

SO/ Bangkok Reviews

8,953 reviews

"Great location. Very comfortable rooms and beds. Very good breakfast. Pro-active staff. Special mention of Luca, New and Eve who made our stay even better than expected. New and Luca thank you for proposing and arranging dining venues."

A Tripadvisor traveler review

Feb 28, 2026

"It is a real 5 stars place where you can stay without any doubt. Rooms are big and nice, breakfast buffet is very nice. Swimming pool just amazing. I can recommend."

A Tripadvisor traveler review

Feb 26, 2026

"Foreigners READ full The location is good ..10 mina to sky train. 5 mins to MRT (underground metro) Though its a 5 star.. it lacks that service... Hence 1 star Check-in: They need to have English understanding staff in lobby in night as well Elevator - you need to take 1 elevator from GF to lobby on 9th and then change to different set of elevators to go to the room Passage - little worn out. Needs touchup and repair Themes - the hotel is divided into 4 themes - metal, Earth, water and one more.. Room - --> very dark and dingy. Very few lights and not properly placed. .. --> Electrical sockets only on one side of bed so other person needs to use charge phone on table --> the head board were loose --> tile flooring.. only mopped so still feels sticky Bathroom --> The water comes out of shower --> the hot water keeps turning cold in between --> the amenities kit (separate drawer) is too hard to open.. can easily fall and hurt you --> you have to figure out how to operate the curtains yourself --> on second day, the bathroom was cleaned but all towels removed. So had to call and ask In room service --> very poor for every thing.. easily takes 20-30 mins for small request. Guess they are under staffed Housekeeping --> i had DND on.. still the HK team knocked on the door to clean the room Breakfast buffet --> for vegetarians - very limited options.. salad, breads, fruits --> had to explain 04 times that i wanted flat white cold coffee.. 1st got espresso in 10 15 mins, then amricano i 10 15 mins, then asked again, finally got iced Latte.. Good part - fresh juices Restaurant reviewed separately I'm shocked why is it 4.5 on Tripadvisor"

A Tripadvisor traveler review

Feb 22, 2026

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SO/ Bangkok | Best Design-Driven Stays in Bangkok