We are used to seeing cashback deals for the major global hotel chains from American Express, but Premier Inn is less common. You can’t usually book Premier Inn via online travel agents such as Hotels.com which offer rewards. This may help you get to the £125, given that few Premier Inn hotels cost that much out of season. Here’s an example:We haven’t covered Premier Inn much on HfP, but I do rate them. We have reviewed Premier Inn Heathrow Terminal 4 – click here – which is walkable from the terminal via the walkway.