3 routes compared
Via Hong Kong avoids warning areas — others on this route do not.
Via Hong Kong flies about 1,718 km further than the straight line between these cities — roughly 2h 1m 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 Singapore routing via Hong Kong currently has no active disruption zones affecting the airspace. This corridor is clear for the moment, though you should verify current conditions with your airline and official sources before booking.
Very few backup paths if this route is disrupted
Route assessed 14h ago
Full breakdown →The top option avoids the warning area this route crosses.
The London to Singapore routing via Istanbul crosses a warning area in Iranian airspace. Before booking, check with your airline about current conditions and any operational changes on this corridor, and verify the latest airspace status closer to your travel date.
Part of this route goes through a flight warning area
Route assessed 14h ago
Full breakdown →The top option avoids the warning area this route crosses.
The London to Singapore routing via Dubai crosses a warning area over the United Arab Emirates. Before booking, check with your airline about current conditions and any operational impacts on this specific routing. Verify current airspace status with official sources.
Part of this route goes through a flight warning area
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