Chromecast offers never end. Here is the latest, for users from UK. If you have a new Chromecast, or an existing Chromecast, go to the Chromecast offers page for three months of free Netflix subscription.
The offer brings Netflix Basic plan, which is worth £22.50 for three months. This offer is valid till 9/01/2017.
While you are on the Chromecast offers page, do check out the other offers too. There is a discount on Sky Cinema Pass and 75% discount on Google Play Movie rentals.
Plus, Chromecast and Chromecast audio users are eligible for 90 days of free Google Play Music subscription, if you haven’t tried this outed yet!