Via Hong Kong

Flowing 83 /100

London → Tokyo

No warning areas on this flight path

13,100 km · 15h 40min

Moderate reroute options · via Hong Kong · ~15h 40m

Route assessed 37m ago

Why book

The airspace on this route is currently undisrupted with no active conflict zones affecting your path. Before booking, check with your airline and official sources to confirm current conditions, as airspace status can change.

The catch

This route is significantly longer than a more direct path

Worth knowing

Monitor updates on airspace conditions in Southeast Asia and over the Pacific before departure. Verify with your airline if any routing changes occur closer to your travel date.

Find flights on this route ↗

Affiliate link · we may earn a commission if you book · this doesn't affect rankings

Flowing 83

London → Tokyo

↓ route details
Route strength 66

Other paths · Stop quality

Problems now 100

Closed areas · Flight options

This routing avoids all known warning areas and active disruption zones on the London–Tokyo corridor, making it a strong option compared to alternative paths through this region right now.

  • Cathay Pacific routes LHR–HKG via South Asia (southern corridor over India and South Asia), not through the Central Asian bottleneck — this is the key structural advantage over the Istanbul option.
  • Corridor dependency rated 1/3: multiple routing options exist for LHR–HKG, versus the Istanbul option's sole dependency on Central Asian airspace.
  • HKG hub is world-class in resilience. NRT is a stable destination. The HKG–NRT segment over the Pacific approaches is uncongested.
  • Trade-off: HKG sits south-southwest of NRT, meaning this routing approaches Tokyo from below rather than the northwest. Total distance is ~700km longer than Istanbul option.
  • Cathay Pacific's 2 daily LHR–HKG departures give adequate but not high-frequency rebooking options if disruption occurs.

Other options for this trip

Via Seoul 79
Via Beijing 73
Via Dubai 63
Via Istanbul 59

Scores are based on official airspace warnings, added flight time, and how many reroute options exist. This is not a safety rating. Always check with your airline before you book.

For reference only · Verify before booking.

How we score routes →
All routes from London → All routes to Tokyo →
← All options
Find flights on this route ↗

Affiliate link · we may earn a commission if you book