Hong Kong Airlines flight HX 623: Seoul Incheon - Hong Kong

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FLIGHT SCHEDULE
Direct Flights:
Daily 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Valid until 2025-05-06
Wed 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A320 (320) 4:05 Operates only on 2025-05-07
Tue,Thu-Sun 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-05-09 through 2025-05-18
Mon,Wed,Fri-Sun 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-05-19 through 2025-05-25
Mon,Tue,Thu-Sun 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-05-27 through 2025-06-02
Tue,Wed,Fri-Sun 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-06-04 through 2025-06-11
Daily 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-06-12 through 2025-09-01
Tue,Wed,Fri-Sun 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-09-03 through 2025-09-09
Mon,Wed-Sun 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-09-11 through 2025-09-17
Tue,Thu-Sun 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-09-19 through 2025-09-28
Daily 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective 2025-09-29 through 2025-10-14
Mon,Wed-Sun 20:40 Seoul Incheon (ICN) 1 23:45 Hong Kong (HKG) 1
HX 623 Non-stop Airbus A321 (321) 4:05 Effective from 2025-10-16
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Hong Kong Airlines flight HX 623:
Seoul Incheon - Hong Kong
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Hong Kong Airlines HX623
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Operates only on 2025-05-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Airbus A320 (320)

Hong Kong Airlines HX623
Effective 2025-05-09 through 2025-05-18
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective 2025-05-19 through 2025-05-25
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective 2025-05-27 through 2025-06-02
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective 2025-06-04 through 2025-06-11
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective 2025-06-12 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective 2025-09-03 through 2025-09-09
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective 2025-09-11 through 2025-09-17
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective 2025-09-19 through 2025-09-28
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective 2025-09-29 through 2025-10-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)

Hong Kong Airlines HX623
Effective from 2025-10-16
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)
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  • HX 623 is an international flight departing from Seoul Incheon airport, South Korea (ICN) and arriving at Hong Kong airport, Hong Kong (HKG).
  • The flight distance is 1285 miles, or 2067 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+8 . 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 is 4:05.