





Henrietta Experimental4
London, United Kingdom
Experimental · Experimental
C
Adults
2
Free · No obligation · Reply within 24 hours
Price comparison
Prices across 4 booking sites
$282
lowest found
$282
Min
$479
Median
$798
Max
Best rate: $282 — 13 Apr 2026
Period:
Hover to compare by booking site
Data from 316 price checks · Updated hourly
When to book: data analysis
Based on 2,087 price checks across international booking sites
0–1 days (last minute)
$392+7%
2–3 days
$403
4–7 days
$375
8–14 days (1–2 weeks)
$367← best
15–30 days (2–4 weeks)
$397
31–60 days (1–2 months)
$478
61–90 days (2–3 months)
$503
90+ days (3+ months)
$430
Prices drop closer to check-in — but not at the last minute
- • 3+ months out: median $430/night
- • 8–14 days: $367/night (15% cheaper)
- • Consistent ~$63 savings per night
No last-minute discount — the opposite
- • Prices bottom out 8–14 days before check-in
- • Prices tick back up in the final week
- • Last-minute booking ($392) is 7% more than optimal
Best time to book: 8–14 days
- • Median price $367
- • Cheaper than both far-out and last-minute booking
Book 8–14 days ahead for the best rate (~$367). Don't wait for last-minute deals — they don't exist at this hotel. And don't book too early (90+ days) either — you'd overpay by ~15%.
Best check-in day
Median nightly rate by check-in day
Sun
$395↓
Mon
$431
Tue
$439
Wed
$461
Thu
$476↑
Fri
$475
Sat
$403
Business hotel: weekdays are pricier
- • Cheapest check-in: Sun ($395)
- • Most expensive: Thu ($476, +21%)
- • Weekdays are ~6% pricier than weekends
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Hotel and nearby attractions
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Adults
2
Free · No obligation · Reply within 24 hours
Exclusive perks
Preferred PartnerTablet Plus
When booking through a travel advisor you may receive:
- Complimentary breakfast for two daily
- Room upgrade upon availability
- $100 hotel credit
- Early check-in / late check-out upon availability
- Welcome amenity
*Perks depend on hotel and program. Request a quote for details.