Southeastern Railway has reduced the cost of off-peak train tickets by 25%, with prices for medium- and long-distance journeys now starting from £8.
Head to Stratford International to explore the plethora of shops and restaurants of Westfield Stratford City -- the largest shopping centre in Europe.
A further seven minutes down the line you'll reach St Pancras International. The Grade I listed building houses over 50 shops and restaurants, including Europe’s longest champagne bar.
Alternatively, London has plenty more going on over the festive period, including:
You could also use this deal to escape the city. Take the train to Canterbury West, Chatham or take in the sea air at Dover Priory.
Click here to see the route map. Collect your tickets from a self-service ticket machine at the station two hours after buying online or get them posted to you first class for free
Travelzoo tip: Use your Young Persons Railcard to get an extra 30% off the promotional fares.