The flight distance from Irkutsk Airport (IKT) in Irkutsk, Russia to London Heathrow Airport (LHR) in London, United Kingdom is 6,516 kilometers (4,049 miles / 3,518 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 315°.

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 Russia with United Kingdom. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:49 in Irkutsk, it's 18:49 in London. 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.

There is a significant elevation difference of 1,592 feet between the two airports. London Heathrow Airport sits lower than Irkutsk Airport.

The return flight from London (LHR) to Irkutsk (IKT) follows a heading of 44° (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 Irkutsk Airport (IKT) and London Heathrow Airport (LHR) detail pages, or use our flight duration calculator to compare other routes.