The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Osan Air Base (OSN) in Osan Air Base, South Korea is 8,923 kilometers (5,545 miles / 4,818 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 40°.

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 United Kingdom with South Korea. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:05 in London, it's 10:05 in Osan Air Base. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Osan Air Base (OSN) to London (LHR) follows a heading of 330° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the London Heathrow Airport (LHR) and Osan Air Base (OSN) detail pages, or use our flight duration calculator to compare other routes.