Via Singapore

Flowing 95 /100

Jakarta → Seoul

No warning areas on this flight path

5,600 km · 7h 20min

Strong reroute options · via Singapore · ~7h 20m

Route assessed 40m ago

Why book

CGK–ICN via Singapore, routing north over South China Sea and East China Sea into Korea. Avoids the warning area entirely — throughout. Korean Air also operates direct CGK–ICN non-stop service which avoids the SIN transit entirely. The via-SIN option works well when Korean Air direct flights are sold out or SQ offers better pricing.

Worth knowing

South China Sea and East China Sea transit are avoids the warning area entirely. Korean Air direct CGK–ICN is also avoids the warning area entirely on this southeast corridor.

Find flights on this route ↗

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

Flowing 95

Jakarta → Seoul

↓ route details
Route strength 90

Other paths · Stop quality

Problems now 100

Closed areas · Flight options

Top-ranked for CGK–ICN via hub. Korean Air direct CGK–ICN is preferred when available (no transit). SIN routing is the best hub option otherwise — airspace_score 0, clean corridor.

  • CGK–SIN hop then SIN–ICN north over South China Sea — airspace_score 0 throughout.
  • Korean Air also operates direct CGK–ICN, which avoids SIN transit entirely.
  • No advisory zone exposure on this corridor — clean routing under all current conditions.
  • CGK–SIN is a 1.5h hop; SIN–ICN continues with strong SQ connectivity.

Other options for this trip

Via Hong Kong 87

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 Jakarta → All routes to Seoul →
← All options
Find flights on this route ↗

Affiliate link · we may earn a commission if you book