Get Up To 10% Discount At The Chiltern Hotel Luton With Agoda Hotels, London. Renovated in the, The Chiltern Hotel Luton guarantees guests a pleasant stay whether in London for business or pleasure. Book with Agoda.com and get up to 10% off. Terms & Conditions: Booking and staying period from now until 30th September 2016. Book 7 days before check in.