The flight distance from Jeju International Airport (CJU) in Jeju City, South Korea to Singapore Changi International Airport (SIN) in Singapore, Singapore is 4,276 kilometers (2,657 miles / 2,309 nautical miles). The estimated flight time for this route is approximately 6h, flying southwest at a heading of 218°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting South Korea with Singapore. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:34 in Jeju City, it's 17:34 in Singapore.

The return flight from Singapore (SIN) to Jeju City (CJU) follows a heading of 31° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Jeju International Airport (CJU) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.