I believe it’s cheapest(I’ve seen anyway) via Amazon uk and free shipping with prime. First post.
Limited-time deal: ASUS RT-AX89X 12-Stream AX6000 Dual Band Wi-Fi 6 802.11ax Router supporting MU-MIMO and OFDMA Technology, with AiProtection Pro Network Security Powered by Trend Micro and Adaptive QoS, Dual 10G Ports
Don't buy UK routers, they are limited to half the TX power output