OZ521 — flight status & live tracker

Track OZ521 in real time on the ScanFlyGo live map. If the aircraft is airborne and within coverage, you’ll see its exact position, altitude, speed and heading along the Seoul–London route.

✈️ Track OZ521 on the live map

Route

OZ521 is operated by Asiana Airlines and flies from Incheon International Airport (ICN/RKSI) to London Heathrow Airport (LHR/EGLL). Compare fares on this route →

The aircraft most recently seen operating OZ521 was a Airbus A350-900 (ICAO type code A359). Equipment changes by season and demand, so the type shown on the live map is the one that counts today.

What a seat on Seoul → London costs right now

Cheapest one-way fares found on this route in the last 48 hours, across 1 carrier(s). Prices move — open one to see live availability.

Fares are one-way, found by other travellers in the last 48 hours, and change constantly. ScanFlyGo earns a commission if you book — it costs you nothing extra.

Keep exploring

• Live traffic at Incheon International Airport (ICN)
• Live traffic at London Heathrow Airport (LHR)
• Track all Asiana Airlines flights
• Seoul → London fare calendar

Frequently asked questions

How do I track flight OZ521 live?

Open the ScanFlyGo live map for OZ521 to see its current position, altitude and speed in real time. If the flight is airborne and within ADS-B coverage it appears on the map on the Seoul–London route.

What route does OZ521 fly?

OZ521 (Asiana Airlines) operates Seoul (ICN/RKSI) to London (LHR/EGLL).

What aircraft operates OZ521?

OZ521 was most recently observed being flown by a Airbus A350-900 (ICAO type A359). Airlines swap equipment by season and demand, so open the live map to see the exact aircraft — including its registration — operating today.

Is flight OZ521 on time?

ScanFlyGo shows live aircraft position rather than airline schedule data. For exact departure and arrival times and delays, check the airline’s website — but the live map tells you instantly whether OZ521 is already in the air and where it is.

Is tracking OZ521 free?

Yes — ScanFlyGo flight tracking is free with no app or account, on desktop and mobile.

Positions come from community ADS-B networks for information and entertainment only — not for navigation. Coverage may be incomplete or delayed.