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Airport Comparison
Colombo (CMB) to Seosan (HMY) Flight Distance
The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Seosan Air Base (HMY) in Seosan, South Korea is 5,738 kilometers (3,565 miles / 3,098 nautical miles). The estimated flight time for this route is approximately 8h, flying northeast at a heading of 48°.
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 Sri Lanka with South Korea. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 12:35 in Colombo, it's 16:05 in Seosan. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.
The return flight from Seosan (HMY) to Colombo (CMB) follows a heading of 247° (west 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 Bandaranaike International Apt Colombo Airport (CMB) and Seosan Air Base (HMY) detail pages, or use our flight duration calculator to compare other routes.
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