Royalhorseguardshotel Coupons & Promo Codes

20%Deal

Autumn feels at home in Whitehall, with golden Thames views, crisp air and a slower rhythm of discovery. Stay in one of London’s most storied buildings, where heritage and comfort meet, just moments from iconic landmarks. Book direct and enjoy 20% off our Best Available Rate, plus an extra 10% for members. Valid on stays of 2+ nights between 23 Oct–8 Nov 2026, booked at least 7 days in advance. T&Cs apply.

Enjoy 20% off Room Only and Bed & Breakfast rates, with an additional 10% saving for members. Valid for stays from 23 October to 8 November 2026 (inclusive), with a minimum stay of 2 nights. Bookings must be made at least 7 days in advance using the promotional code provided. Full payment is required at the time of booking, and all reservations are non-refundable and non-amendable. This offer applies to new bookings only, is subject to availability and blackout dates, and cannot be combined with any other promotion, discount, or package. The offer may be amended, withdrawn, or terminated at any time without notice. Cancellation policies may vary by rate type, and standard hotel terms apply. The lead guest must be 18 or over. The hotel accepts no responsibility for failed bookings due to technical issues. Terms are governed by English law. 20% Off - Autumn in London