The flight distance from Suvarnabhumi Airport (BKK) in Bangkok, Thailand to Jeju International Airport (CJU) in Jeju City, South Korea is 3,408 kilometers (2,118 miles / 1,840 nautical miles). The estimated flight time for this route is approximately 5h, flying northeast at a heading of 45°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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

Time zone information: When it's 17:38 in Bangkok, it's 19:38 in Jeju City.

The return flight from Jeju City (CJU) to Bangkok (BKK) follows a heading of 236° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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