The Siam Ballroom


The Siam Ballroom is well regarded as one of the most elegant ballrooms in the city, and is complemented with a high level of service worthy of the Lancaster name. Perfect for high society weddings and flamboyant team incentives, global conferences and innovative product launches, The Siam Ballroom will add glamour and sophistication to any kind of event. At 210 sqm, the space offers a large yet intimately stylish venue for up to 250 delegates for an inspiring cocktail reception or 150 guests for a lavish dinner.



High powered LCD projector with “stage to ceiling” screen

Double height ceiling space

Personalised staging and dancefloor

Dramatic lighting design curated to your event

Colour choice of table linens and chair coverings




Dedicated conference concierge

High speed secure internet over Wi-Fi or cable

Complimentary stationary

Whiteboards and flipcharts

Personalised backdrops

Customisable lunches and themed coffee breaks

Dedicated pre-function space available


Or Call Event Sales on
+66 2 262 8000


Lancaster I-VII

The Boardroom

Thai Hospitality

Delivering authentic Thai memories throughout your event, Lancaster Bangkok is the perfect choice for hosting world class meetings with a local touch of “Thai-ness”. Our dedicated event concierge will assist you to plan your gathering for a productive and successful event. With lunch buffets and coffee breaks personalised to your requirements along with an “access all areas” approach to our venues, allowing you to take your conference breaks or wrap ups into the lobby bar, fitness suite, poolside or outdoor garden terrace. With easy access via public transport or expressway, Lancaster Bangkok offers a high-quality conference experience in the heart of the City.


The perfect wedding venue in Bangkok served with impeccable Thai hospitality.The new 5-star Lancaster Bangkok offers an authentic Thai experience with impeccable hospitality. Celebrate in one of our luxury rooms, apartments or suites with breathtaking Bangkok city views. The deluxe Lancaster Bangkok hotel is conveniently located for the cosmopolitan shopping malls and high-energy nightlife of Sukhumvit Road, in the heart of the Makkasan district. The location on Phetchaburi Road, makes an ideal base to explore the amazing, dynamic city of Bangkok. Our sophisticated ambience and modern style make Lancaster Bangkok the perfect venue for your engagement party or wedding reception. The hotel’s nine function rooms, and elegantly appointed Siam Ballroom, offer a captivating and elegant place to hold a once-in-a-lifetime occasion. From grand receptions to intimate, exclusive wedding parties, we offer elegant spaces, beautiful accommodation and exceptional food and drink for weddings or receptions of up to 300 guests. Our wedding planners will set your occasion apart, with delicious cuisine, a stunning setting, genuine care and flawless service. To look beautiful on the day Lancaster Bangkok boasts an entire floor dedicated to wellness, offering a full complement of holistic and traditional Thai therapies, heat and ice experiences. There is also a 24-hour fitness center and personal trainer on-hand. For wedding guests arriving early they may try our authentic Asian and exquisite international cuisine at our in-house restaurant, Siam Brasserie; or delight in our delicious cocktails and Thai tapas in the Lancaster Bar, while the High Bar provides an open-air swimming pool and views over the city. For wedding guests that need to arrive at the hotel the MRT Phetchaburi train station is just 350m away and Asok BTS station is less than 2km and can be easily accessed via the connecting MRT. Skytrain can be picked up on Sukhumvit Road and provides a fast and convenient access to many locations and points of interest around the city.

Approximate destination travel times:

Srinakharinwirot University (5 minutes walk)
Australian International School of Bangkok (10 minutes walk)
Central World (15 minutes taxi)
Central Rama 9 (10 minutes by taxi)
Platinum Fashion Mall (15 minutes taxi)
MBK Center (30 minutes taxi)
Pratunam Market (12 minutes taxi)
Chatuchak Weekend Market (15 minutes taxi)
Benjakitti Park (10 minutes taxi)
Benjasiri Park (10 minutes taxi)
Bangkok Hospital, Samitivej Sukhumvit Hospital and Bumrungrad International Hospital (all three hospitals are less than 10 minutes by taxi)
Airport Rail Link (7 minutes walk)

We look forward to welcoming you to the Lancaster Bangkok, a new beacon of Thai hospitality, and helping you organize a wedding or special occasion that will be remembered.