Asiana Airlines flight OZ 521: Seoul Incheon - London Heathrow

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:20 Seoul Incheon (ICN) 1 18:50 London Heathrow (LHR) 2
OZ 521 Non-stop Airbus A350-900 (359) 14:30 Valid until 2025-10-25
Daily 12:25 Seoul Incheon (ICN) 1 18:05 London Heathrow (LHR) 2
OZ 521 Non-stop Airbus A350-900 (359) 14:40 Effective from 2025-11-04
Daily 14:30 Seoul Incheon (ICN) 1 18:00 London Heathrow (LHR) 2
OZ 521 Non-stop Airbus A350-900 (359) 12:30 Effective 2025-10-26 through 2025-11-03


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Asiana Airlines flight OZ 521:
Seoul Incheon - London Heathrow
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Asiana Airlines OZ521
12:20
Seoul Incheon (ICN) 1

18:50
London Heathrow (LHR) 2
Valid until 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:30, non-stop
Airbus A350-900 (359)
Asiana Airlines OZ521
12:25
Seoul Incheon (ICN) 1

18:05
London Heathrow (LHR) 2
Effective from 2025-11-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 14:40, non-stop
Airbus A350-900 (359)
Asiana Airlines OZ521
14:30
Seoul Incheon (ICN) 1

18:00
London Heathrow (LHR) 2
Effective 2025-10-26 through 2025-11-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:30, non-stop
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 12:30 and 14:40.
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