4 routes compared
Direct via Central Asia has the least warning area risk right now.
Based on official airspace warnings · checked 3h ago · How this works
Full breakdown →Best current option for NRT→LHR. Nonstop via Central Asian corridor avoids Gulf advisory zone on both legs. Russia-avoidance adds time but keeps the route clear of high-intensity conflict zones.
Goes close to a warning area but does not cross it
Route assessed 21h ago
Full breakdown →Korean Air's NRT→LHR option via Incheon. ICN sits naturally westward from Tokyo on the path to Europe — minimal geometric deviation. ICN hub is world-class (0/3); ICN→LHR uses Central Asian corridor with a natural hub recovery point.
Very few backup paths if this route is disrupted
Route assessed 21h ago
Full breakdown →The top option avoids the warning area this route crosses.
Emirates alternative via Dubai. NRT→DXB first leg is clean; DXB→LHR crosses the active advisory zone. Strong DXB rebooking depth.
Part of this route goes through a flight warning area
Route assessed 21h ago
Full breakdown →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