On: 5% of Google's traffic is now IPv6

[blfr]

Digital Ocean supports IPv6 in their London DC. But if you just want a tunnel, it's much easier to get one from HE[1], or SixXS[2] than set up your own VPN. It's not anonymous though.

[1] Their London PoP is not accepting new users right now https://tunnelbroker.net/new_tunnel.php

[2] Two PoPs in London https://www.sixxs.net/pops/