Source: Kallima Spa at Hilton London Syon Park
For £79 you can get a spa day including two treatments and champagne afternoon tea at Kallima Spa at the Hilton London Syon Park, where "you're guaranteed an unforgettable experience" (InStyle).
9am-8pm Mon-Fri 1 May-31 Aug
Source: La Durbin Boutique Salon
La Durbin Boutique Salon in Fulham is a favourite among the stars of TV's "Made in Chelsea". You can now visit the Parisian-style salon yourself and get an hour-long facial, or express facial and manicure, for £25.
Thu-Sat until 2 May; Tue-Sat 5 May-5 Sep
Source: Antara Spa
For £350, you and a friend can spend the day at Antara Spa in Chelsea -- which The Good Spa Guide awards its maximum 5-bubble rating -- and each get four treatments, lunch and use of the facilities.
Daily until 20 Sep. Facilities: 9am-10pm Mon-Fri; 9am-8pm Sat-Sun. Treatments: 9am-7pm Mon-Fri; 10am-6pm Sat-Sun
Source: Chelsea Day Spa
You save £76 on a facial and two massages and can visit any day of the week with this offer at the Chelsea Day Spa on the fashionable King's Road, now £39.
9am-8pm Mon-Thu; 9am-7pm Fri; 9am-6pm Sat; 10am-6pm Sun until 19 Jun
Source: Chuan Spa at The Langham
This exclusive offer from Travelzoo gets you a facial for one and all-day use of the facilities for two at the "exemplary" (Red) Chuan Spa in the 5-star Langham Hotel in Marylebone for £95.
10am-4pm Mon-Thu until 30 Apr
Source: Ki Spa
You and a friend can enjoy a spa experience including a massage and facial at Ki Spa in Hayes with this better-than-half-price offer, which also includes access to the Nuffield Health wet facilities.
Treatments 10am-7pm, facilities 10am-10pm, Mon-Fri until 17 Jul
For £24 you get an Environ facial with skin analysis at Skin3 in Swiss Cottage, saving 83% on the regular cost.
9am-6pm Mon, Sat; 10am-8pm Tue-Fri; 11am-4pm Sun until 31Jul