~£250/per person/per month. Which is $330. Or $350 adjusted for inflation since 2017.
That covers everything: emergency room, ambulances, giving birth, cancer treatment. Everything: no copays (except very small ones (<£10) for prescription medicines). And it covers the entire population.
* Except dentistry. For some reason that is separate.
[0]: https://www.ons.gov.uk/peoplepopulationandcommunity/healthan....