I am sure there is a market for this service from the east coast. I'm not it, and I wouldn't pay the proposed 20% premium to do it.
I've done other long flights like the transpolar route Australia to south America and these long flights are hard.
https://www.qantas.com/en-vu/onboard/fleet/a350
https://www.airbus.com/en/newsroom/stories/2026-06-countdown...
Leave 9am Sydney arrive 10pm London (8pm in northern hemisphere winter)