No. In fact the maximum diversion time on the great circle route from LAX to LHR is only about one hour.
LA-to-London. Does that route go over the poles? Probably not. If it did, I would hope that they'd set down.
Great circle (LAX-LHR) goes over Hudsons Bay and the southern tip of Greenland. They could have diverted to Iceland.
No. In fact the maximum diversion time on the great circle route from LAX to LHR is only about one hour.
Not quite, Hudson's Bay and the southern tip of Greenland.