A fresh round of Hotels.com discount codes is live for October, and the headline offer is a 6% reduction on most hotel bookings, exclusive to readers of The Independent via its deals team. That is not the whole picture, though. The real savings come from layering several offers on top of each other — and knowing which ones combine.

Start with the basics: a free Hotels.com account unlocks member prices, worth up to 20% off selected stays. Because member pricing counts as a sale, the 6% voucher code can usually be applied on top of it. Add Hotels.comCash rewards of up to 6% back on eligible VIP stays, and a booking made during a seasonal sale can end up noticeably cheaper than the rack rate.

There are targeted discounts too. Students get 10% off through Unidays or Student Beans, and NHS and healthcare workers can claim the same via a Health Service Discounts account. Both of these work on top of existing member pricing and promotions. Tesco Clubcard members have another route: vouchers can be converted into Hotels.com credit at double value, so £10 of Clubcard vouchers becomes £20 towards a booking.

Timing matters as much as codes. Hotels.com regularly slashes unsold rooms, which makes it a strong option for spontaneous trips — same-day and weekend bookings often drop 20% or more, particularly in cities such as London, Edinburgh, Paris, Amsterdam and Barcelona. The heaviest site-wide discounts tend to appear around Black Friday, Boxing Day, the January sales and summer flash sales, with midweek and app-only deals popping up year-round.

Travelling with a crowd is where the numbers get dramatic. Bookings of nine rooms or more can attract discounts of up to 70%, covering weddings, corporate trips or group holidays, and Hotels.com will match or beat a comparable competitor quote for the same room count.

One thing to note if you are an old-school loyalist: the classic reward night scheme — a free night after ten stays — is gone. It has been replaced by the tiered membership programme, with Silver, Gold and Platinum levels offering lower prices, reward credit and perks like room upgrades.

Redeeming a code is simple: reveal it, then paste it into the 'apply a coupon code' field on the booking confirmation screen. The Independent's deals team says it tests each code daily, and savings vary by hotel and destination — codes typically deliver 6–10% off, while member pricing and sales can push total savings past 20%.

For anyone with a hotel stay on the horizon, the takeaway is straightforward: sign up for free membership first, check for a code, then stack it against whatever sale is running. Ten minutes of admin can knock a meaningful chunk off a city break.