SYD → LHR
Sydney → London
Route last assessed 2d ago
Airspace
Clean
Alt routes
Weak
Via
HKG
~20h 50m
Clean airspace on both legs. SYD–HKG is a high-quality regional sector; HKG–LHR uses Central Asian routing. Best choice if you want both segments completely clear of the Middle East zone.
Limited alternative paths if the main corridor is disrupted
HKG–LHR is one of the busiest Central Asian corridor slots. Eurocontrol flow restrictions affect this routing more frequently than Singapore-originating traffic. Check flight status 24h before.
Evaluated using advisory airspace exposure, corridor sensitivity, detour impact, and hub routing logic — based on EASA and national authority advisories.
Advisory data only · Verify with your airline and government before booking.
Methodology →Other routes for this pair
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