Flights from London to Hanoi — compare routes right now

Vietnam Airlines Direct 68
Via Doha 58
Via Dubai 55
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3 routes compared

Watchful · 68/100

Vietnam Airlines Direct is the best route right now.

Vietnam Airlines Direct 68
vs.
Via Doha 58
Near airspace
·
Minimal extra time
·
Weak reroute options

Based on official airspace warnings · checked 2h ago · How this works

Full breakdown →
All routes
Vietnam Airlines Direct Best
Watchful · 68
Near a warning area · Weak reroute options · Minimal extra time · Strong Hub

The London to Hanoi routing currently sits near warning areas in Central Asia and passes close to affected Russian airspace. Before booking, check with Vietnam Airlines and official sources about current routing options and any potential rerouting fees.

The catch

Very few backup paths if this route is disrupted

Route assessed 1h ago

Full breakdown →
Via Doha
Watchful · 58
Through a warning area · Moderate reroute options · Minimal extra time · Moderate Hub

The top option avoids the warning area this route crosses.

Your London to Hanoi route via Doha crosses warning areas in the Middle East. Check with your airline and official sources before booking to understand how this routing may be affected and what alternatives they offer.

The catch

Part of this route goes through a flight warning area

Route assessed 1h ago

Full breakdown →
Via Dubai
Limited · 55
Through a warning area · Moderate reroute options · Moderate extra time · Moderate Hub

The top option avoids the warning area this route crosses.

Your London to Hanoi routing via Dubai passes through a warning area in the Middle East. Before booking, check with your airline about potential delays or rerouting, and verify current airspace conditions with official sources.

The catch

Part of this route goes through a flight warning area

Route assessed 1h ago

Full breakdown →
How we score routes

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