When is the cheapest time to book Siam Kempinski Hotel Bangkok?

Across 37,882 tracked price checks, the cheapest booking window for Siam Kempinski Hotel Bangkok has been 90+ days before check-in, at a $370 median per night. The observed median nightly rate is $390. The lowest nightly median over the next year is $284, around March 2.

Median price trend for next 365 days
$284Min, Mar 2
$382Median
$1,245Max, Dec 31
Visible rangeAug 15 - May 14
$130$447$765$1.1K$1.4KAug 15Oct 8Dec 2Jan 25Mar 21May 14
Hover a dateSee price
Median hotel price chart
DateMedianRange
Aug 15, 2026$498$431 - $528
Aug 16, 2026$527$418 - $810
Aug 17, 2026$491$417 - $953
Aug 18, 2026$570$392 - $2,008
Aug 19, 2026$410$378 - $417
Aug 20, 2026$406$373 - $413
Aug 21, 2026$900$370 - $1,012
Aug 22, 2026$874$404 - $981
Aug 23, 2026$379$358 - $382
Aug 24, 2026$355$329 - $405
Aug 25, 2026$372$328 - $376
Aug 26, 2026$381$348 - $385
Aug 27, 2026$407$357 - $421
Aug 28, 2026$400$385 - $407
Aug 29, 2026$352$322 - $355
Aug 30, 2026$340$318 - $343
Aug 31, 2026$323$300 - $326
Sep 1, 2026$327$287 - $330
Sep 2, 2026$330$308 - $364
Sep 3, 2026$328$287 - $331
Sep 4, 2026$353$309 - $356
Sep 5, 2026$351$332 - $354
Sep 6, 2026$335$304 - $338
Sep 7, 2026$341$304 - $381
Sep 8, 2026$339$312 - $342
Sep 9, 2026$325$304 - $330
Sep 10, 2026$345$290 - $350
Sep 11, 2026$382$339 - $385
Sep 12, 2026$383$354 - $396
Sep 13, 2026$440$364 - $492
Sep 14, 2026$388$327 - $440
Sep 15, 2026$392$379 - $446
Sep 16, 2026$364$328 - $387
Sep 17, 2026$415$348 - $416
Sep 18, 2026$318$287 - $318
Sep 19, 2026$328$299 - $358
Sep 20, 2026$336$305 - $336
Sep 21, 2026$376$314 - $376
Sep 22, 2026$355$311 - $356
Sep 23, 2026$413$347 - $414
Sep 24, 2026$383$361 - $423
Sep 25, 2026$428$373 - $446
Sep 26, 2026$355$352 - $356
Sep 27, 2026$363$304 - $363
Sep 28, 2026$357$333 - $358
Sep 29, 2026$390$327 - $390
Sep 30, 2026$340$316 - $380
Oct 1, 2026$343$313 - $374
Oct 2, 2026$348$317 - $348
Oct 3, 2026$356$325 - $388
Oct 4, 2026$343$322 - $344
Oct 5, 2026$343$313 - $374
Oct 6, 2026$325$305 - $325
Oct 7, 2026$323$295 - $345
Oct 8, 2026$336$287 - $337
Oct 9, 2026$366$334 - $399
Oct 10, 2026$570$385 - $579
Oct 11, 2026$683$629 - $684
Oct 12, 2026$895$830 - $903
Oct 13, 2026$922$849 - $923
Oct 14, 2026$875$830 - $895
Oct 15, 2026$900$827 - $906
Oct 16, 2026$875$824 - $895
Oct 17, 2026$906$827 - $907
Oct 18, 2026$508$507 - $573
Oct 19, 2026$372$345 - $424
Oct 20, 2026$364$339 - $370
Oct 21, 2026$406$330 - $407
Oct 22, 2026$383$334 - $400
Oct 23, 2026$392$362 - $458
Oct 24, 2026$383$359 - $417
Oct 25, 2026$402$328 - $403
Oct 26, 2026$316$284 - $316
Oct 27, 2026$324$288 - $354
Oct 28, 2026$358$314 - $359
Oct 29, 2026$413$337 - $414
Oct 30, 2026$363$325 - $405
Oct 31, 2026$372$330 - $406
Nov 1, 2026$374$335 - $382
Nov 2, 2026$383$340 - $419
Nov 3, 2026$403$362 - $411
Nov 4, 2026$449$365 - $450
Nov 5, 2026$408$362 - $416
Nov 6, 2026$421$372 - $460
Nov 7, 2026$391$365 - $437
Nov 8, 2026$375$340 - $419
Nov 9, 2026$387$330 - $395
Nov 10, 2026$444$355 - $444
Nov 11, 2026$408$357 - $425
Nov 12, 2026$402$355 - $466
Nov 13, 2026$403$357 - $463
Nov 14, 2026$402$355 - $465
Nov 15, 2026$403$357 - $438
Nov 16, 2026$499$360 - $531
Nov 17, 2026$400$357 - $490
Nov 18, 2026$499$360 - $531
Nov 19, 2026$400$357 - $451
Nov 20, 2026$466$355 - $498
Nov 21, 2026$382$357 - $437
Nov 22, 2026$453$355 - $453
Nov 23, 2026$382$357 - $418
Nov 24, 2026$466$355 - $479
Nov 25, 2026$382$357 - $466
Nov 26, 2026$382$355 - $466
Nov 27, 2026$382$357 - $455
Nov 28, 2026$466$355 - $486
Nov 29, 2026$381$357 - $425
Nov 30, 2026$340$303 - $372
Dec 1, 2026$382$357 - $519
Dec 2, 2026$382$355 - $546
Dec 3, 2026$382$357 - $539
Dec 4, 2026$382$355 - $466
Dec 5, 2026$382$357 - $521
Dec 6, 2026$466$355 - $496
Dec 7, 2026$382$357 - $519
Dec 8, 2026$382$355 - $466
Dec 9, 2026$382$357 - $506
Dec 10, 2026$466$355 - $513
Dec 11, 2026$382$357 - $511
Dec 12, 2026$382$355 - $465
Dec 13, 2026$382$357 - $519
Dec 14, 2026$382$355 - $466
Dec 15, 2026$382$357 - $521
Dec 16, 2026$523$355 - $523
Dec 17, 2026$382$357 - $507
Dec 18, 2026$382$355 - $512
Dec 19, 2026$382$357 - $539
Dec 20, 2026$539$355 - $540
Dec 21, 2026$382$357 - $556
Dec 22, 2026$573$355 - $574
Dec 23, 2026$649$524 - $700
Dec 24, 2026$705$627 - $771
Dec 25, 2026$661$661 - $825
Dec 26, 2026$780$694 - $853
Dec 27, 2026$661$654 - $842
Dec 28, 2026$780$694 - $853
Dec 29, 2026$716$661 - $1,050
Dec 30, 2026$1,088$978 - $1,240
Dec 31, 2026$1,245$661 - $1,288
Jan 1, 2027$1,087$1,029 - $1,091
Jan 2, 2027$686$380 - $697
Jan 3, 2027$382$378 - $485
Jan 4, 2027$382$380 - $457
Jan 5, 2027$382$378 - $444
Jan 6, 2027$382$380 - $443
Jan 7, 2027$382$378 - $467
Jan 8, 2027$382$380 - $581
Jan 9, 2027$382$378 - $582
Jan 10, 2027$400$380 - $500
Jan 11, 2027$399$383 - $505
Jan 12, 2027$400$380 - $509
Jan 13, 2027$517$383 - $518
Jan 14, 2027$400$380 - $527
Jan 15, 2027$570$383 - $570
Jan 16, 2027$382$380 - $487
Jan 17, 2027$382$378 - $462
Jan 18, 2027$382$380 - $475
Jan 19, 2027$505$378 - $505
Jan 20, 2027$382$380 - $464
Jan 21, 2027$382$378 - $474
Jan 22, 2027$382$380 - $472
Jan 23, 2027$480$378 - $480
Jan 24, 2027$479$380 - $546
Jan 25, 2027$553$455 - $554
Jan 26, 2027$479$451 - $567
Jan 27, 2027$399$395 - $564
Jan 28, 2027$380$373 - $414
Jan 29, 2027$370$350 - $371
Jan 30, 2027$377$373 - $399
Jan 31, 2027$382$378 - $406
Feb 1, 2027$379$373 - $424
Feb 2, 2027$455$378 - $455
Feb 3, 2027$380$373 - $458
Feb 4, 2027$382$378 - $480
Feb 5, 2027$534$490 - $542
Feb 6, 2027$571$495 - $576
Feb 7, 2027$528$484 - $586
Feb 8, 2027$600$539 - $601
Feb 9, 2027$530$526 - $534
Feb 10, 2027$546$515 - $547
Feb 11, 2027$482$426 - $533
Feb 12, 2027$385$384 - $385
Feb 13, 2027$322$306 - $323
Feb 14, 2027$376$365 - $406
Feb 15, 2027$332$331 - $333
Feb 16, 2027$333$315 - $334
Feb 17, 2027$389$373 - $404
Feb 18, 2027$364$362 - $365
Feb 19, 2027$340$322 - $341
Feb 20, 2027$322$306 - $357
Feb 21, 2027$338$321 - $355
Feb 22, 2027$332$311 - $359
Feb 23, 2027$301$300 - $311
Feb 24, 2027$331$330 - $331
Feb 25, 2027$379$359 - $381
Feb 26, 2027$376$373 - $401
Feb 27, 2027$385$381 - $389
Feb 28, 2027$332$321 - $393
Mar 1, 2027$286$282 - $294
Mar 2, 2027$284$284 - $284
Mar 3, 2027$288$287 - $292
Mar 4, 2027$290$286 - $294
Mar 5, 2027$303$302 - $303
Mar 6, 2027$305$305 - $306
Mar 7, 2027$288$284 - $294
Mar 8, 2027$334$334 - $334
Mar 9, 2027$387$366 - $388
Mar 10, 2027$377$361 - $384
Mar 11, 2027$411$409 - $412
Mar 12, 2027$447$378 - $448
Mar 13, 2027$376$373 - $429
Mar 14, 2027$403$370 - $435
Mar 15, 2027$382$378 - $437
Mar 16, 2027$376$373 - $447
Mar 17, 2027$391$370 - $411
Mar 18, 2027$382$366 - $388
Mar 19, 2027$373$371 - $404
Mar 20, 2027$387$370 - $404
Mar 21, 2027$382$375 - $397
Mar 22, 2027$370$361 - $377
Mar 23, 2027$365$361 - $369
Mar 24, 2027$372$353 - $374
Mar 25, 2027$377$349 - $382
Mar 26, 2027$379$374 - $383
Mar 27, 2027$388$366 - $389
Mar 28, 2027$370$361 - $377
Mar 29, 2027$365$361 - $369
Mar 30, 2027$372$353 - $374
Mar 31, 2027$371$349 - $404
Apr 1, 2027$382$348 - $415
Apr 2, 2027$397$354 - $398
Apr 3, 2027$397$354 - $418
Apr 4, 2027$383$348 - $417
Apr 5, 2027$359$355 - $462
Apr 6, 2027$357$354 - $525
Apr 7, 2027$433$348 - $518
Apr 8, 2027$359$347 - $535
Apr 9, 2027$480$354 - $506
Apr 10, 2027$430$348 - $511
Apr 11, 2027$496$347 - $496
Apr 12, 2027$357$354 - $400
Apr 13, 2027$373$348 - $397
Apr 14, 2027$359$347 - $399
Apr 15, 2027$357$354 - $384
Apr 16, 2027$385$383 - $386
Apr 17, 2027$359$347 - $388
Apr 18, 2027$371$352 - $375
Apr 19, 2027$355$348 - $362
Apr 20, 2027$359$339 - $360
Apr 21, 2027$353$335 - $355
Apr 22, 2027$351$346 - $355
Apr 23, 2027$359$339 - $360
Apr 24, 2027$354$335 - $357
Apr 25, 2027$347$343 - $351
Apr 26, 2027$353$337 - $356
Apr 27, 2027$353$335 - $354
Apr 28, 2027$356$348 - $363
Apr 29, 2027$359$354 - $379
Apr 30, 2027$357$354 - $455
May 1, 2027$389$348 - $430
May 2, 2027$378$354 - $428
May 3, 2027$357$354 - $401
May 4, 2027$361$348 - $373
May 5, 2027$359$353 - $374
May 6, 2027$357$354 - $386
May 7, 2027$368$348 - $388
May 8, 2027$359$347 - $369
May 9, 2027$352$335 - $356
May 10, 2027$351$346 - $355
May 11, 2027$348$339 - $355
May 12, 2027$356$335 - $357
May 13, 2027$361$348 - $373
May 14, 2027$350$347 - $420

Observed sample summaries are historical price observations, not guaranteed availability.

When to book

90+ days in advance

Across observed booking windows, median prices range from $370 to $435. The spread is modest, so treat this as a directional signal rather than a strict rule.

Booking window medians

37,882 price checks - high confidence
0–1 days (last minute)$435
2–3 days$408
4–7 days$392
8–14 days (1–2 weeks)$384
15–30 days (2–4 weeks)$388
31–60 days (1–2 months)$373
61–90 days (2–3 months)$373
90+ days (3+ months)$370
City context

Compared with Bangkok

Its observed median is 60% above the Bangkok city median.

See the Bangkok timing chart

Frequently asked questions

How much does Siam Kempinski Hotel Bangkok cost per night?

Observed nightly medians for Siam Kempinski Hotel Bangkok center on $390, ranging from $284 on the cheapest dates to $1,245 at the peak.

Is Siam Kempinski Hotel Bangkok cheaper last-minute or in advance?

Booking in advance has been cheaper: the 90+ days window shows a $370 median per night, against $392 when booked 4–7 days before check-in.

Is Siam Kempinski Hotel Bangkok cheaper on weekdays than on weekends?

The day of the week barely moves the price: the Sunday–Thursday median of $372 and the Friday–Saturday median of $379 differ by less than 5%. The cheapest check-in day has been Monday.

What is the cheapest time of year to stay at Siam Kempinski Hotel Bangkok?

Over the next year, September looks cheapest with nightly medians around $355, while August peaks at around $479.

When is Siam Kempinski Hotel Bangkok most expensive?

The highest nightly median observed over the next year is $1,245, around December 31. By booking window, prices peak at a $435 median when booked 0–1 days before check-in.

How does Siam Kempinski Hotel Bangkok compare with Bangkok hotel prices?

Its $390 observed median runs 60% above the Bangkok city median of $244.

Location

Bangkok

Map of Siam Kempinski Hotel Bangkok in Bangkok

Bangkok, Rama I Road, Bangkok, 991/9