Via Istanbul

Limited 55 /100

London → Jakarta

Goes through a warning area

13,500 km · 15h

Moderate reroute options · via Singapore · ~15h

Route assessed 4h ago · Sources re-checked 4h ago

Why this score
Airspace High
Detour Moderate
Backups Moderate
Hub Moderate
Airlines Strong
Why book

The London to Jakarta routing through Istanbul crosses a warning area in Iranian airspace. Before booking, check with your airline about current operations on this path and verify conditions with official sources, as the situation may change.

The catch

Part of this route goes through a flight warning area

Worth knowing

Monitor the Iranian airspace advisory status before departure. Confirm with your airline whether rerouting is likely and what it means for your schedule.

Limited 55

London → Jakarta

↓ route details
How it's scored ↓
Route strength 61

Other paths · Stop quality

Conditions now 48

Closed areas · Flight options

This corridor encounters a constrained airspace zone due to an Iranian advisory. Alternative routings further north or south may avoid this warning area, though they often add flight time or require different connecting hubs.

  • London–Istanbul leg crosses Central Asian airspace approaching Turkish FIR — airspace_score 1.
  • Istanbul to Singapore leg is advisory-clean; Singapore to Jakarta approach is fully clean.
  • Turkish Airlines operates reliable London–Istanbul frequencies; SQ/GA continue to Jakarta.
  • Two transit stops (Istanbul, Singapore) add complexity but airspace exposure is lower than Gulf routing.
Airspace Some

This route crosses Iranian airspace, which airlines are officially told to avoid. The warning applies at every altitude, so there is no safe height to cross at.

Iranian Airspace Advisory

CZIB-2026-04 ↗ · checked 4h ago

Airspace Low

This route's European flight leg tracks through Eastern Europe near the Ukraine conflict zone. If Ukrainian airspace status changes, route options on this corridor may be affected.

Ukraine Conflict Zone

CZIB-2022-01 ↗ · checked 4h ago

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Other options for this trip

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 →
Search London → Jakarta ↗

The search covers the whole city pair — if you want the Singapore routing, look for it in the results.

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