HK Express flights from Seoul Incheon (ICN) to Hong Kong (HKG).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 02:20 Seoul Incheon (ICN) 1 05:30 Hong Kong (HKG) 1
HK Express UO 615 Non-stop Airbus A321neo (32Q) 4:10 Valid until 2026-03-29
Daily 02:20 Seoul Incheon (ICN) 1 05:30 Hong Kong (HKG) 1
HK Express UO 615 Non-stop Airbus A321 (321) 4:10 Effective from 2026-10-26
Daily 02:35 Seoul Incheon (ICN) 1 05:20 Hong Kong (HKG) 1
HK Express UO 615 Non-stop Airbus A321neo (32Q) 3:45 Effective 2026-03-30 through 2026-10-25
Tue,Thu,Sat 06:40 Seoul Incheon (ICN) 1 09:50 Hong Kong (HKG) 1
HK Express UO 617 Non-stop Airbus A321neo (32Q) 4:10 Valid until 2026-01-03
Tue,Thu 06:40 Seoul Incheon (ICN) 1 09:50 Hong Kong (HKG) 1
HK Express UO 617 Non-stop Airbus A320neo (32N) 4:10 Effective 2026-01-06 through 2026-02-05
Sat 06:40 Seoul Incheon (ICN) 1 09:50 Hong Kong (HKG) 1
HK Express UO 617 Non-stop Airbus A321neo (32Q) 4:10 Effective 2026-01-10 through 2026-01-31
Tue,Thu,Sat 06:40 Seoul Incheon (ICN) 1 09:50 Hong Kong (HKG) 1
HK Express UO 617 Non-stop Airbus A320neo (32N) 4:10 Effective 2026-02-07 through 2026-03-28
Tue,Thu,Sat,Sun 06:40 Seoul Incheon (ICN) 1 09:30 Hong Kong (HKG) 1
HK Express UO 617 Non-stop Airbus A320neo (32N) 3:50 Effective 2026-03-31 through 2026-10-24
Daily 12:25 Seoul Incheon (ICN) 1 15:35 Hong Kong (HKG) 1
HK Express UO 619 Non-stop Airbus A321 (321) 4:10 Valid until 2026-01-06
Mon,Wed-Sun 12:25 Seoul Incheon (ICN) 1 15:35 Hong Kong (HKG) 1
HK Express UO 619 Non-stop Airbus A321neo (32Q) 4:10 Effective 2026-01-07 through 2026-01-12
Daily 12:25 Seoul Incheon (ICN) 1 15:35 Hong Kong (HKG) 1
HK Express UO 619 Non-stop Airbus A321 (321) 4:10 Effective 2026-01-13 through 2026-01-20
Daily 12:25 Seoul Incheon (ICN) 1 15:35 Hong Kong (HKG) 1
HK Express UO 619 Non-stop Airbus A321neo (32Q) 4:10 Effective 2026-01-21 through 2026-02-05
Daily 12:25 Seoul Incheon (ICN) 1 15:35 Hong Kong (HKG) 1
HK Express UO 619 Non-stop Airbus A321 (321) 4:10 Effective 2026-02-06 through 2026-03-28
Daily 12:25 Seoul Incheon (ICN) 1 15:35 Hong Kong (HKG) 1
HK Express UO 619 Non-stop Airbus A321 (321) 4:10 Effective from 2026-10-25
Daily 12:45 Seoul Incheon (ICN) 1 15:35 Hong Kong (HKG) 1
HK Express UO 619 Non-stop Airbus A321 (321) 3:50 Effective 2026-03-29 through 2026-10-24
Daily 21:50 Seoul Incheon (ICN) 1 00:55 Hong Kong (HKG) 1
HK Express UO 627 Non-stop Airbus A321 (321) 4:05 Valid until 2026-01-06
The flight arrives 1 day after departure.
Mon,Wed-Sun 21:50 Seoul Incheon (ICN) 1 00:55 Hong Kong (HKG) 1
HK Express UO 627 Non-stop Airbus A321neo (32Q) 4:05 Effective 2026-01-07 through 2026-01-12
The flight arrives 1 day after departure.
Daily 21:50 Seoul Incheon (ICN) 1 00:55 Hong Kong (HKG) 1
HK Express UO 627 Non-stop Airbus A321 (321) 4:05 Effective 2026-01-13 through 2026-01-20
The flight arrives 1 day after departure.
Daily 21:50 Seoul Incheon (ICN) 1 00:55 Hong Kong (HKG) 1
HK Express UO 627 Non-stop Airbus A321neo (32Q) 4:05 Effective 2026-01-21 through 2026-02-05
The flight arrives 1 day after departure.
Daily 21:50 Seoul Incheon (ICN) 1 00:55 Hong Kong (HKG) 1
HK Express UO 627 Non-stop Airbus A321 (321) 4:05 Effective 2026-02-06 through 2026-03-28
The flight arrives 1 day after departure.
Daily 21:50 Seoul Incheon (ICN) 1 00:55 Hong Kong (HKG) 1
HK Express UO 627 Non-stop Airbus A321 (321) 4:05 Effective from 2026-10-25
The flight arrives 1 day after departure.
Daily 22:30 Seoul Incheon (ICN) 1 01:20 Hong Kong (HKG) 1
HK Express UO 627 Non-stop Airbus A321neo (32Q) 3:50 Effective 2026-03-29 through 2026-10-24
The flight arrives 1 day after departure.
Fri-Sun 15:25 Seoul Incheon (ICN) 1 18:15 Hong Kong (HKG) 1
HK Express UO 631 Non-stop Airbus A321 (321) 3:50 Effective 2026-03-29 through 2026-10-24
Daily 15:45 Seoul Incheon (ICN) 1 19:00 Hong Kong (HKG) 1
HK Express UO 631 Non-stop Airbus A321neo (32Q) 4:15 Valid until 2026-03-28
Daily 15:45 Seoul Incheon (ICN) 1 19:00 Hong Kong (HKG) 1
HK Express UO 631 Non-stop Airbus A321 (321) 4:15 Effective from 2026-10-25
Mon-Thu 16:05 Seoul Incheon (ICN) 1 18:55 Hong Kong (HKG) 1
HK Express UO 631 Non-stop Airbus A321 (321) 3:50 Effective 2026-03-30 through 2026-10-22




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HK Express flights from Seoul Incheon (ICN) to Hong Kong (HKG).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
HK Express UO615
02:20
Seoul Incheon (ICN) 1

05:30
Hong Kong (HKG) 1
Valid until 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO615
02:20
Seoul Incheon (ICN) 1

05:30
Hong Kong (HKG) 1
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321 (321)
Direct Flights:
HK Express UO615
02:35
Seoul Incheon (ICN) 1

05:20
Hong Kong (HKG) 1
Effective 2026-03-30 through 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO617
06:40
Seoul Incheon (ICN) 1

09:50
Hong Kong (HKG) 1
Valid until 2026-01-03
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO617
06:40
Seoul Incheon (ICN) 1

09:50
Hong Kong (HKG) 1
Effective 2026-01-06 through 2026-02-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Airbus A320neo (32N)
Direct Flights:
HK Express UO617
06:40
Seoul Incheon (ICN) 1

09:50
Hong Kong (HKG) 1
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO617
06:40
Seoul Incheon (ICN) 1

09:50
Hong Kong (HKG) 1
Effective 2026-02-07 through 2026-03-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Airbus A320neo (32N)
Direct Flights:
HK Express UO617
06:40
Seoul Incheon (ICN) 1

09:30
Hong Kong (HKG) 1
Effective 2026-03-31 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 3:50, non-stop
Airbus A320neo (32N)
Direct Flights:
HK Express UO619
12:25
Seoul Incheon (ICN) 1

15:35
Hong Kong (HKG) 1
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321 (321)
Direct Flights:
HK Express UO619
12:25
Seoul Incheon (ICN) 1

15:35
Hong Kong (HKG) 1
Effective 2026-01-07 through 2026-01-12
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO619
12:25
Seoul Incheon (ICN) 1

15:35
Hong Kong (HKG) 1
Effective 2026-01-13 through 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321 (321)
Direct Flights:
HK Express UO619
12:25
Seoul Incheon (ICN) 1

15:35
Hong Kong (HKG) 1
Effective 2026-01-21 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO619
12:25
Seoul Incheon (ICN) 1

15:35
Hong Kong (HKG) 1
Effective 2026-02-06 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321 (321)
Direct Flights:
HK Express UO619
12:25
Seoul Incheon (ICN) 1

15:35
Hong Kong (HKG) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321 (321)
Direct Flights:
HK Express UO619
12:45
Seoul Incheon (ICN) 1

15:35
Hong Kong (HKG) 1
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Airbus A321 (321)
Direct Flights:
HK Express UO627
21:50
Seoul Incheon (ICN) 1

00:55(+1)
Hong Kong (HKG) 1
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
HK Express UO627
21:50
Seoul Incheon (ICN) 1

00:55(+1)
Hong Kong (HKG) 1
Effective 2026-01-07 through 2026-01-12
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
HK Express UO627
21:50
Seoul Incheon (ICN) 1

00:55(+1)
Hong Kong (HKG) 1
Effective 2026-01-13 through 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
HK Express UO627
21:50
Seoul Incheon (ICN) 1

00:55(+1)
Hong Kong (HKG) 1
Effective 2026-01-21 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
HK Express UO627
21:50
Seoul Incheon (ICN) 1

00:55(+1)
Hong Kong (HKG) 1
Effective 2026-02-06 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
HK Express UO627
21:50
Seoul Incheon (ICN) 1

00:55(+1)
Hong Kong (HKG) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Flights:
HK Express UO627
22:30
Seoul Incheon (ICN) 1

01:20(+1)
Hong Kong (HKG) 1
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Flights:
HK Express UO631
15:25
Seoul Incheon (ICN) 1

18:15
Hong Kong (HKG) 1
Effective 2026-03-29 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 3:50, non-stop
Airbus A321 (321)
Direct Flights:
HK Express UO631
15:45
Seoul Incheon (ICN) 1

19:00
Hong Kong (HKG) 1
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Airbus A321neo (32Q)
Direct Flights:
HK Express UO631
15:45
Seoul Incheon (ICN) 1

19:00
Hong Kong (HKG) 1
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Airbus A321 (321)
Direct Flights:
HK Express UO631
16:05
Seoul Incheon (ICN) 1

18:55
Hong Kong (HKG) 1
Effective 2026-03-30 through 2026-10-22
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Airbus A321 (321)
  • An international route 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 varies between 3:45 and 4:15.
All ICN-HKG flights
All HK Express flights
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