Bangkok · head to head

Four Seasons Hotel Bangkok at Chao Phraya River vs The Siam

Priced on the same night, 2026-10-10: The Siam is $274 a night less. They are 7.6 km apart.

Four Seasons Hotel Bangkok at Chao Phraya River

Four Seasons Hotel Bangkok at Chao Phraya River

300/1 Charoen Krung Road, Sathorn, Bangkok · ★★★★★
9.6/10 from 908 guests
$912/ night, 2026-10-10
+ $118 taxes & fees · Free cancellation
The Siam

The Siam

3/2 Thanon Khao, Vachirapayabal, Bangkok, Bangkok, 10300, Bangkok · ★★★★★
$638/ night, 2026-10-10

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The honest take

At $589 vs $551 a night these two are close enough in price that the decision comes down to taste rather than budget. The Four Seasons has the volume of reviews (908, at 9.6) and a hot tub and pet-friendliness the Siam lacks; the Siam has no aggregated rating shown here, fewer reviews, and sits further upriver in Vachirapayabal rather than Sathorn. Book the Four Seasons for scale, service consistency and river views with modern polish; book the Siam if you want something stranger and more personal, with fireplaces and private spa tubs in the rooms themselves.

The look and the feel

Four Seasons Hotel Bangkok at Chao Phraya River

This is Four Seasons doing what Four Seasons does best: a tall glass-and-stone tower on the river in Sathorn, lobbies of dark wood and brass, a sense of hush that starts at the porte-cochère. Rooms are large, contemporary, done in muted taupes and warm timber, with soaking tubs and floor-to-ceiling windows angled toward the water. The public spaces are built for quiet transactions and long breakfasts — a hotel that wants you calm, not dazzled.

Business travellers and first-time visitors who want the reassurance of a global five-star brand with unimpeachable service and river views.

The Siam

The Siam is the odd one out among Bangkok's five-stars: a boutique property built around a private compound feel, art deco furniture mixed with Thai antiques, teak floors, and suites with their own fireplaces and indoor spa tubs, which is unusual for a tropical hotel and part of its cult following. It sits further up the river, quieter and less commercial, with a pool framed by tropical planting and a restaurant, Chon, serving refined Thai food to a crowd that skews design-literate and private rather than corporate.

Design-minded travellers and repeat visitors to Bangkok who want intimacy, eccentric detail and a hotel that feels more like a private house than a hotel chain.

The Siam, being marginally cheaper, does not list a hot tub or pet-friendly policy the way the Four Seasons does, and it has far fewer reviews on record, so there's less crowd-tested certainty about consistency.

The Siam is the more beautiful place to actually be in — its mix of art deco and Thai antique furniture and in-room fireplaces gives it a personality the Four Seasons, for all its polish, trades away for scale.

The numbers
Four Seasons Hotel Bangkok at Chao Phraya RiverThe Siam
Price, same night$912$638
Guest rating9.6/10
Reviews908108
Stars★★★★★★★★★★
Facilities on our list87
Distance apart7.6 km
What one has that the other doesn't

Only Four Seasons Hotel Bangkok at Chao Phraya River has

  • Pet
  • Hot tub

Only The Siam has

  • Waterfront
What guests actually say

Four Seasons Hotel Bangkok at Chao Phraya River

  • attentive staff and service
  • clean, comfortable rooms and decor
  • great location near the river
“Everything! The staff, location, food, vibes and atmosphere.”

The Siam

  • attentive, personal butler service
  • stunning decor and unique touches
  • private boat along the river
  • slow hot water and door issues
“It takes quite lot of time to get the hot water in the shower and door access doesn’t work properly”

The Siam's guests come away happier, thanks to the highly personalised butler service and distinctive property touches that repeatedly earn top marks despite a minor plumbing gripe.

Rooms & rates, 2026-10-10

Four Seasons Hotel Bangkok at Chao Phraya River

  • Deluxe Room, 1 King Bed (Palm Court) 1 King BedRoom Only · free cancellation$912
  • Deluxe Room KingRoom Only$922
  • Double Room - Accommodation Only - Deluxe One BedRoom Only · free cancellation$923
All rooms & rates

The Siam

  • Siam SuiteBreakfast Included$638
  • Siam Suite(1 King Bed)Breakfast Included$638
  • Suite King Size BedBreakfast Included$692
All rooms & rates
In guests' own words

Four Seasons Hotel Bangkok at Chao Phraya River

10/10

“Eccellenza”

Tutto

Nulla

10/10

“A total pleasure.”

The facility was lovely. I liked the decor.

Nothing

10/10

“The pier to Icon Siam was a plus to the stay.”

Everything! The staff, location, food, vibes and atmosphere.

None.

All reviews

The Siam

10/10

One of the best hotels I have stayed at. The staff were fantastic!! Nat was the best. He arranged everything we needed!

10/10

“Honeymoon approved ”

This Resort was absolutely amazing. The service was outstanding. It was our Honeymoon annd I anm so happy I picked this hotel. Our Butler Zul was so attentive and kind. He anticipated our needs and reserved the hotel boat for us to and from where we wanted to go and we felt so safe. The breakfast was some of the best food my husband and I have had and the afternoon tea was delightful. The pool was wonderful and entir

10/10

“Missing Siam already”

The hotel was amazingly beautiful and well appointed. We stayed in a villa and it was heaven. Our butler was so helpful in making arrangements for the hotel boat to take us to our activities and gave us great recommendations on this to do. We misses him and the rest of the friendly hotel team the minute we left!

All reviews
About each

Four Seasons Hotel Bangkok at Chao Phraya River

Four Seasons Hotel Bangkok at Chao Phraya RiverFour Seasons Hotel Bangkok at Chao Phraya RiverFour Seasons Hotel Bangkok at Chao Phraya RiverFour Seasons Hotel Bangkok at Chao Phraya River

Luxurious Accommodation Indulge in a lavish stay at Four Seasons Hotel Bangkok at Chao Phraya River, located just 5.7 km from Lumpini Park. Each room offers modern amenities like a flat-screen TV, safety deposit box, and a private bathroom with premium toiletries. Some rooms even boast stunning pool views. Exquisite Dining and Relaxation Enjoy a delectable…

Check-in — · Check-out 12:00 PM

The Siam

The SiamThe SiamThe SiamThe Siam

Luxurious Spa and Recreational Amenities Indulge in massages, body treatments, and facials at the spa. Enjoy the outdoor pool, sauna, and 24-hour fitness center for relaxation. Dining Options and Entertainment Savor Thai cuisine at Chon Restaurant or opt for 24-hour room service. Unwind at the bar/lounge, poolside bar, or coffee shop/cafe. Elegant…

Check-in — · Check-out 12:00 PM

Facilities, in full

Four Seasons Hotel Bangkok at Chao Phraya River

  • Fitness facilities
  • WiFi available
  • Free WiFi
  • Parking
  • Free Parking
  • Non-smoking rooms
  • Air conditioning
  • Fitness center
  • Swimming pool
  • 24-hour front desk
  • Restaurant
  • Room service
  • Terrace
  • Family rooms
  • Garden
  • Lift / Elevator

The Siam

  • Elevator
  • Fitness facilities
  • Free airport transportation
  • Supervised childcare/activities
  • ATM/banking
  • Shopping on site
  • Conference space
  • Library
  • Free breakfast
  • Safe-deposit box at front desk
  • Free newspapers in lobby
  • Porter/bellhop
  • Express check-out
  • Limo or town car service available
  • Full-service spa
  • Internet access in public areas - high speed
Where they are
More comparisons in Bangkok

Rates are live for 2026-10-10, one night, two guests, fetched together so the two are comparable. Facilities and reviews are from each hotel's own listing. The honest take is written by our AI from the listing, the reviews and what is widely known about each hotel. HotelDupe earns a commission if you book, which never changes the verdict. All comparisons