Hanoi → London
No warning areas on this flight path
Modelled Modelled along the usual route, not drawn from recorded flights.
Route assessed 2h ago
10,486 km · 14h 10m
This routing flies about 1,248 km further than the straight line between these cities, roughly 1h 41m longer. How we work this out
This routing relies on Russian airspace, which is closed to most Western airlines and flown daily by the carriers that keep access. About this airspace
This trip crosses one of the 19 airspace warning areas we track, and no volcanic ash advisory covers its airports.
The modelled path overlaps the Russia warning. Airlines may reroute, so flight time can change.
Very few backup paths if this route is disrupted
Confirm with your airline what routing they are using and any resulting time or cost changes to your booking.
Hanoi → London
Other paths · Stop quality
Airspace warnings · Flight options
Airlines have adjusted routings around it, which adds flight time and fuel costs. Alternatives exist, but availability depends on your airline's network and agreements.
This routing relies on Russian airspace, which is closed to most Western airlines and flown daily by the carriers that keep access.
Russian Airspace Closure · Closed to overflights
Official notice: CZIB-2025-01-R3 ↗
Supporting source: safeairspace.net (third-party aggregator) ↗
Not yet verified against the notice
Automatic check ran 2h ago
The search shows all flights from Hanoi to London. For this route, look for a flight connecting in Beijing.
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Other options for this trip
Scores are based on EASA and FAA notices and monitoring sources, 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 →The search shows all flights from Hanoi to London. For this route, look for a flight connecting in Beijing.
Search Hanoi → London ↗Affiliate link · we may earn a commission if you book