5 routes compared
Via Hong Kong avoids warning areas — others on this route do not.
Via Hong Kong flies about 3,509 km further than the straight line between these cities — roughly 4h 12m longer. How we work this out
Based on official airspace warnings · checked 2h ago · How this works
Full breakdown →Active warnings and closures affecting these routes
The London to Tokyo routing via Hong Kong shows no active disruption in airspace right now. This path appears clear of warning zones at the moment, though you should verify current conditions with your airline and official sources before booking.
This route is significantly longer than a more direct path
Route assessed 14h ago
Full breakdown →The airspace on this London to Tokyo route via Seoul is currently clear with no active disruption zones. Before booking, check with your airline and official sources for the latest conditions on this corridor.
Very few backup paths if this route is disrupted
Route assessed 14h ago
Full breakdown →Your London to Tokyo routing via Beijing currently has no active airspace disruptions affecting the path. Before booking, check with your airline and official sources for the latest conditions, as the airspace situation can change.
Very few backup paths if this route is disrupted
Route assessed 14h ago
Full breakdown →Also compare
We score each route based on whether it flies near or through warning areas, how much longer it is, and how many reroute options exist — based on official flight warnings.
Some routes aren't covered yet — if yours is missing, that's a gap, not an assessment.
Scores compare route options; they are not safety ratings. Always check with your airline before booking.
Full explanation →For reference only · Check with your airline before booking