Found this on Travel Zoo.Selected dates only.
I tried 28/11 to 5/11 (see snap shot piccy)
This is for room only,but breakfast can be booked too.
£155 -- French Rivera: 7 Nights & BA Flights*
London to Nice
Travel dates: 28 Nov, 5 & 12 Dec
By Travelzoo Staff
You'll need to be quick to bag this bargain: Expedia.co.uk is offering a 7-night break to Nice on the French Rivera for Just £155 per person -- that includes BA flights.
Departing London Gatwick on 28 November plus 5 & 12 December, you'll stay at the 2-star Hotel Comte de Nice, a short stroll from the beach and the famous Promenade des Anglais.
How to book: select your dates and sort the offers by price, then select this deal and follow the prompts to make your booking with Expedia.co.uk.
Travelzoo tip: Expedia.co.uk automatically adds optional insurance, remove this to get the advertised price.
Subject to availability. Based on 2 people.