If you want it as cheap as possible, sure. The point was not that it's the cheapest option but that even a high cost country like the UK is still cheap enough to be viable destination.
But the UK does attract a significant amount of medical tourism, and has hospitals specifically targeting an international clientele who clearly considers it a good balance of cost and quality.
But the UK does attract a significant amount of medical tourism, and has hospitals specifically targeting an international clientele who clearly considers it a good balance of cost and quality.