Hotels by Mercure in London

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Prices may change – pop in your dates for the best estimate. Note that prices are based on previous traveller searches and partner prices.
Prices may change – pop in your dates for the best estimate. Note that prices are based on previous traveller searches and partner prices.
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Fast facts

Sleep easy, armed with the stuff that's good to know before you go.
Number of hotels by Mercure in London5
Average priceR 5,609
Cheapest monthJanuary

Finding your ideal London hotel by Mercure: FAQs

In London, the expected average temperature in October is 11°C. The warmest month is typically August, which averages 22°C. The coolest month is January, with temperatures averaging 1°C. The rainiest month is October, and the driest month is March.
Lots of hotels offer amendable booking options or free cancellation within a certain time frame leading up to your stay. You might find Mercure deals in London that offer this kind of flexibility when you search using Skyscanner.
Yes – a lot of larger hotels reduce their room rates if there are still plenty of rooms left in order to sell them. Willing to take the gamble? It could be possible that Mercure rates in London will decrease a little in the days leading up to your trip.
It’s no secret that savvy travellers often avoid weekends to beat the crowds and inflated flight or train prices. When it comes to rooms rates for hotels by Mercure in London, it looks they're around R 4,598 on Friday, Saturday and Sunday nights, compared to R 5,129 during the week.
If you want to bag the cheapest room, try booking a city hotel by Mercure on a Sunday - this is when prices trend the lowest.
We crunched all the pricing data we could find across the net, and it looks like the cheapest month to book a hotel by Mercure in London is January, with an average price of R 3,019 per night. The most expensive month is June, when the average room rate can rise to R 5,062.
The lowest room rate for Mercure hotels in London we found this upcoming weekend is the Mercure London Hyde Park Hotel for R 4,644. And for the weekend after that (11 October 2025), it looks like the Mercure London Bloomsbury Hotel has room rates as low as R 5,736.