Asiana Airlines
flight
OZ 521:
Seoul Incheon - London Heathrow
Seoul Incheon - London Heathrow
FLIGHT SCHEDULE
Direct Flights:
Asiana Airlines OZ521
Effective 2026-04-04 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:30, non-stop
Airbus A350-900 (359)
Airbus A350-900 (359)
Direct Flights:
Asiana Airlines OZ521
Valid until 2026-01-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:40, non-stop
Airbus A350-900 (359)
Airbus A350-900 (359)
Direct Flights:
Asiana Airlines OZ521
Effective 2026-01-14 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:40, non-stop
Airbus A350-900 (359)
Airbus A350-900 (359)
Direct Flights:
Asiana Airlines OZ521
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:40, non-stop
Airbus A350-900 (359)
Airbus A350-900 (359)
Direct Flights:
Asiana Airlines OZ521
Effective 2026-03-29 through 2026-04-03
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 11:30, non-stop
Airbus A350-900 (359)
Airbus A350-900 (359)
- OZ 521 is an international flight departing from Seoul Incheon airport, South Korea (ICN) and arriving at London Heathrow airport, United Kingdom (LHR).
- The flight distance is 5502 miles, or 8855 km.
- The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 11:30 and 14:40.