Reservations

Best Rate

What is the Best Rate?

BEST RATE

Exclusively for our hotel's "Executive Card" members, This system guarantees 
that your accommodation rates will be more affordable than those found on other websites.

  1. ① Information from hotel reservation sites
  2. ② After making a reservation, other companies' services Guaranteed low price
  • Best Rate Guarantee: Applies to reservations made 72 hours (3 days) or more in advance, calculated from 2:00 p.m. on the check-in date of other companies.
    If you find a cheaper rate elsewhere, we will adjust the price if you apply within 24 hours of completing your reservation. Please see the details for what is not covered by the guarantee.

Reservation
・Application method

Exclusively for "Executive Card" members,
You can stay at a great price.
Please apply in the steps below.

  1. STEP1

    Executive Card
    Membership registration

    Complimentary membership: No enrollment or annual fees

    <Executive Card>
    Register here
  2. STEP2

    Accommodation Reservation Web System
    Membership Registration ※1

    Free

    <Reservation Web System>
    Register here
  3. STEP3

    <Best rate price>
    Reservation

    Please refer to the examples of room types below.

    Best Rate Guarantee
  • 1. In addition to registering as a card member, you must also register as a member to use the “Accommodation Reservation Web System”.
  • 1. Due to the transition to a new reservation system, customers who registered as members through our website using the old reservation system can reset their password from the link below.

Accommodation Benefits (Applicable for Best Rate Reservations Only)

■Free check-out extension (Prime 1:00 p.m., Royal 3:00 p.m.)
■Free parking during your stay
■Selectable pillow service
■Stay 7 nights or more and receive hotel-selected sweets
■Express laundry service (Royal only)

*All benefits except for the free check-out extension are available to guests staying at Keio Plaza Hotel Tokyo.

Best Rate Guarantee & Exclusions

Not applicable

  • Special room rates for corporate contracts, group use, conferences, and events
  • Discounted rates for specific membership organizations such as health and beauty facilities, and credit card members.
  • Room rates sold through internet auctions, group purchases, resales, or when the name of the facility is unclear and the facility is unable to ascertain the accommodation information.
  • Room rates that require advance payment, such as credit cards, debit cards, electronic payments, coupons, and vouchers
  • Discounted rates for consecutive nights, early bird rates with limited reservation periods, and flash sales that are sold for a short period of time.
  • Package rates that include transportation, meals, and coupon vouchers
  • Plans with check-in/check-out time restrictions and day use rates
  • Foreign currency rates calculated at the exchange rate set by the seller (only comparisons in Japanese yen are applicable)

[Guarantee]

    If you find a room rate on another site that is cheaper than the applicable member rate, the hotel will correct it to the same amount.
    To apply, please fill out the "Best Rate Guarantee Application Form" on our official website and contact Keio Plaza Hotel Reservations within 24 hours of confirming the applicable rate. We will confirm the details of your request within 24 hours of receiving it.
    This warranty applies only if all of the following conditions are met:
  • Reservations must be made at least three days prior to your stay at the member rate.
  • The request must be made within 24 hours of completing the reservation.
Best Rate Guarantee
Claim Form

Reservations & Inquiries

TEL. 0120-248-248(Toll Free, Direct for reservations)