Flights from London to Singapore — compare routes right now

Via Istanbul 69
Via Hong Kong 64
Via Dubai 55
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3 routes compared

Watchful · 69/100

Via Istanbul is the best route right now.

Via Istanbul 69
vs.
Via Hong Kong 64
Near airspace
·
Minimal extra time
·
Moderate reroute options

Based on official airspace warnings · checked 3h ago · How this works

Full breakdown →
All routes
Via Istanbul Best
Watchful · 69
Near a warning area · Moderate reroute options · Minimal extra time

Best option for LHR→SIN. Avoids the Middle East advisory zone on both legs. Turkish Airlines and Singapore Airlines both serve this pairing via IST, giving strong combined frequency.

The catch

Goes close to a warning area but does not cross it

Route assessed 21h ago

Full breakdown →
Via Hong Kong
Watchful · 64
Near a warning area · Weak reroute options · Moderate extra time

Gulf-free routing via Cathay's Hong Kong hub. Longer total journey but cleanest airspace profile of the three options.

The catch

Very few backup paths if this route is disrupted

Route assessed 21h ago

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

The top option avoids the warning area this route crosses.

Reliable option with high frequency, but the LHR–DXB leg crosses the active Middle East advisory zone.

The catch

Part of this route goes through a flight warning area

Route assessed 21h 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