S31 Sukhumvit Hotel is a 5-star retreat in Bangkok, Thailand, located 4.6mi from the city center. Address: 545 Sukhumvit 31, Klongtoey-Nua, Wattana. Prices start from $77. It has 737 reviews.

Facilities include a restaurant, an outdoor swimming pool (free), free WiFi, private parking (free), room service, a fitness center, meeting/banquet facilities, a hot tub, air conditioning, a bar, soundproof rooms, a 24-hour front desk, non-smoking rooms, a kitchenette, an elevator, extra-long beds, free toiletries, a view, and a bathtub.

An ideal base for exploring Bangkok's Sukhumvit neighborhood, this hotel pairs convenient on-site perks—free private parking, a hot tub, and soundproof rooms—with 24-hour front desk service for late-night plans.

On-site dining offers a tasty mix of moods, from romantic evenings to casual family meals. 100M Wine & Bistro serves British and Thai flavors in a romantic setting. Uno Café presents American fare with family-friendly, traditional, modern, and romantic ambiances. S Café also showcases American options in a space that suits family outings or a relaxed night out. A stylish bar rounds out the lineup for after-dinner drinks and easy evenings.

The outdoor pool invites sun-soaked days, complemented by a hot tub for a soothing soak. A well-equipped fitness center keeps workouts on track, and meeting/banquet facilities cater to events or gatherings. Practical conveniences include free private parking, free WiFi, and a 24-hour front desk for late-night plans. Non-smoking rooms and air conditioning add to daily comfort, with options like a kitchenette and a view enhancing the stay.

Room choices span singles, families, and groups, with several distinctive options to explore. The Penthouse, 3 Bedroom, Pool View spans 2691 sqft and accommodates 2 adults, 1 child. Family Deluxe sleeps up to 8 adults and 4 children, while the Apartment accommodates up to 10 adults and 6 children. Deluxe, Quadruple handles 4 adults and 3 children, and Deluxe, 1 Bed accommodates 2 adults and 1 child. For those drawn to vistas, suites such as the Suite, Panoramic View offer memorable panoramas.