All airlines flying from Seoul Incheon (ICN) to Hong Kong (HKG).

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FLIGHT SCHEDULE
Direct Flights:
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
Mon,Sat,Sun 02:30 Seoul Incheon (ICN) 1 05:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 627 Non-stop Airbus A320 (320) 4:15 Valid until 2026-01-04
Mon-Fri 02:30 Seoul Incheon (ICN) 1 05:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 627 Non-stop Airbus A321 (321) 4:15 Valid until 2026-01-07
Mon,Tue,Thu,Fri 02:30 Seoul Incheon (ICN) 1 05:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 627 Non-stop Airbus A321 (321) 4:15 Effective 2026-01-09 through 2026-01-15
Sat,Sun 02:30 Seoul Incheon (ICN) 1 05:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 627 Non-stop Airbus A320 (320) 4:15 Effective 2026-01-10 through 2026-01-18
Mon 02:30 Seoul Incheon (ICN) 1 05:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 627 Non-stop Airbus A320 (320) 4:15 Operates only on 2026-01-19
Mon,Tue,Thu,Sat,Sun 02:30 Seoul Incheon (ICN) 1 05:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 627 Non-stop Airbus A321 (321) 4:15 Effective 2026-01-20 through 2026-01-27
Daily 02:30 Seoul Incheon (ICN) 1 05:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 627 Non-stop Airbus A321 (321) 4:15 Effective 2026-01-28 through 2026-03-04
Daily 02:30 Seoul Incheon (ICN) 1 05:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 627 Non-stop Airbus A321 (321) 4:15 Effective from 2026-03-30
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.
Mon,Wed,Fri 14:35 Seoul Incheon (ICN) 1 17:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 629 Non-stop Airbus A320 (320) 4:10 Valid until 2026-01-02
Tue,Thu,Sat,Sun 14:35 Seoul Incheon (ICN) 17:45 Hong Kong (HKG) Hong Kong Airlines HX 629 Non-stop Airbus A320 (320) 4:10 Valid until 2026-02-01
Mon 14:35 Seoul Incheon (ICN) 1 17:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 629 Non-stop Airbus A321 (321) 4:10 Operates only on 2026-01-05
Mon,Wed,Fri 14:35 Seoul Incheon (ICN) 1 17:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 629 Non-stop Airbus A320 (320) 4:10 Effective 2026-01-07 through 2026-01-30
Mon-Thu,Sat,Sun 14:35 Seoul Incheon (ICN) 17:45 Hong Kong (HKG) Hong Kong Airlines HX 629 Non-stop Airbus A320 (320) 4:10 Effective 2026-02-02 through 2026-02-08
Mon,Wed,Fri 14:35 Seoul Incheon (ICN) 1 17:45 Hong Kong (HKG) 1 Hong Kong Airlines HX 629 Non-stop Airbus A320 (320) 4:10 Effective 2026-02-06 through 2026-02-27
Tue,Thu,Sat,Sun 14:35 Seoul Incheon (ICN) 17:45 Hong Kong (HKG) Hong Kong Airlines HX 629 Non-stop Airbus A320 (320) 4:10 Effective 2026-02-10 through 2026-03-01
Daily 14:35 Seoul Incheon (ICN) 17:45 Hong Kong (HKG) Hong Kong Airlines HX 629 Non-stop Airbus A320 (320) 4:10 Effective 2026-03-02 through 2026-03-28
Daily 14:50 Seoul Incheon (ICN) 1 17:50 Hong Kong (HKG) 1 Hong Kong Airlines HX 629 Non-stop Airbus A321 (321) 4:00 Effective from 2026-03-29
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
Mon-Thu,Sat,Sun 08:45 Seoul Incheon (ICN) 1 11:45 Hong Kong (HKG) 1 T'way Air TW 643 Non-stop Airbus A330-300 (333) 4:00 Effective 2026-03-29 through 2026-05-31
Fri 08:45 Seoul Incheon (ICN) 1 11:45 Hong Kong (HKG) 1 T'way Air TW 643 Non-stop Airbus A330-300 (333) 4:00 Effective 2026-04-03 through 2026-04-17
Fri 08:45 Seoul Incheon (ICN) 1 11:45 Hong Kong (HKG) 1 T'way Air TW 643 Non-stop Airbus A330-200 (332) 4:00 Effective 2026-04-24 through 2026-05-29
Mon,Wed,Fri,Sun 08:45 Seoul Incheon (ICN) 1 11:45 Hong Kong (HKG) 1 T'way Air TW 643 Non-stop Boeing 737-800 (738) 4:00 Effective 2026-06-01 through 2026-08-31
Tue,Thu,Sat 08:45 Seoul Incheon (ICN) 1 11:45 Hong Kong (HKG) 1 T'way Air TW 643 Non-stop Airbus A330-300 (333) 4:00 Effective from 2026-06-02
Mon,Wed,Fri,Sun 08:45 Seoul Incheon (ICN) 1 11:45 Hong Kong (HKG) 1 T'way Air TW 643 Non-stop Airbus A330-300 (333) 4:00 Effective from 2026-09-02
Daily 18:50 Seoul Incheon (ICN) 1 22:05 Hong Kong (HKG) 1 T'way Air TW 643 Non-stop Airbus A330-300 (333) 4:15 Valid until 2026-03-28
Daily 09:00 Seoul Incheon (ICN) 1 12:00 Hong Kong (HKG) 1 Asiana Airlines OZ 721 Non-stop Airbus A321neo (32Q) 4:00 Valid until 2026-01-09
Mon,Tue,Sun 09:00 Seoul Incheon (ICN) 1 12:00 Hong Kong (HKG) 1 Asiana Airlines OZ 721 Non-stop Airbus A321neo (32Q) 4:00 Effective 2026-01-11 through 2026-01-13
Daily 09:00 Seoul Incheon (ICN) 2 12:00 Hong Kong (HKG) 1 Asiana Airlines OZ 721 Non-stop Airbus A321neo (32Q) 4:00 Effective 2026-01-14 through 2026-03-28
Daily 09:00 Seoul Incheon (ICN) 2 11:40 Hong Kong (HKG) 1 Asiana Airlines OZ 721 Non-stop Airbus A330-300 (333) 3:40 Effective 2026-03-29 through 2026-10-24
Daily 09:00 Seoul Incheon (ICN) 2 12:00 Hong Kong (HKG) 1 Asiana Airlines OZ 721 Non-stop Airbus A330-300 (333) 4:00 Effective from 2026-10-25

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Parallax here ICN-HKG

1 2 3 4 5 6 7

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 3:30 and 5:00.

Return (HKG-ICN) flights

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All airlines flying from Seoul Incheon (ICN) to Hong Kong (HKG).

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FLIGHT SCHEDULE

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:

Hong Kong Airlines HX627

02:30

Seoul Incheon (ICN) 1

05:45

Hong Kong (HKG) 1

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX627

02:30

Seoul Incheon (ICN) 1

05:45

Hong Kong (HKG) 1

Valid until 2026-01-07

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Flights:

Hong Kong Airlines HX627

02:30

Seoul Incheon (ICN) 1

05:45

Hong Kong (HKG) 1

Effective 2026-01-09 through 2026-01-15

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Flights:

Hong Kong Airlines HX627

02:30

Seoul Incheon (ICN) 1

05:45

Hong Kong (HKG) 1

Effective 2026-01-10 through 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX627

02:30

Seoul Incheon (ICN) 1

05:45

Hong Kong (HKG) 1

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:15, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX627

02:30

Seoul Incheon (ICN) 1

05:45

Hong Kong (HKG) 1

Effective 2026-01-20 through 2026-01-27

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Flights:

Hong Kong Airlines HX627

02:30

Seoul Incheon (ICN) 1

05:45

Hong Kong (HKG) 1

Effective 2026-01-28 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Flights:

Hong Kong Airlines HX627

02:30

Seoul Incheon (ICN) 1

05:45

Hong Kong (HKG) 1

Effective from 2026-03-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:15, 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:

Hong Kong Airlines HX629

14:35

Seoul Incheon (ICN) 1

17:45

Hong Kong (HKG) 1

Valid until 2026-01-02

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX629

14:35

Seoul Incheon (ICN)

17:45

Hong Kong (HKG)

Valid until 2026-02-01

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX629

14:35

Seoul Incheon (ICN) 1

17:45

Hong Kong (HKG) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:10, non-stop
Airbus A321 (321)

Direct Flights:

Hong Kong Airlines HX629

14:35

Seoul Incheon (ICN) 1

17:45

Hong Kong (HKG) 1

Effective 2026-01-07 through 2026-01-30

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX629

14:35

Seoul Incheon (ICN)

17:45

Hong Kong (HKG)

Effective 2026-02-02 through 2026-02-08

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX629

14:35

Seoul Incheon (ICN) 1

17:45

Hong Kong (HKG) 1

Effective 2026-02-06 through 2026-02-27

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX629

14:35

Seoul Incheon (ICN)

17:45

Hong Kong (HKG)

Effective 2026-02-10 through 2026-03-01

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX629

14:35

Seoul Incheon (ICN)

17:45

Hong Kong (HKG)

Effective 2026-03-02 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Hong Kong Airlines HX629

14:50

Seoul Incheon (ICN) 1

17:50

Hong Kong (HKG) 1

Effective from 2026-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Airbus A321 (321)

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)

Direct Flights:

T'way Air TW643

08:45

Seoul Incheon (ICN) 1

11:45

Hong Kong (HKG) 1

Effective 2026-03-29 through 2026-05-31

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 4:00, non-stop
Airbus A330-300 (333)

Direct Flights:

T'way Air TW643

08:45

Seoul Incheon (ICN) 1

11:45

Hong Kong (HKG) 1

Effective 2026-04-03 through 2026-04-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A330-300 (333)

Direct Flights:

T'way Air TW643

08:45

Seoul Incheon (ICN) 1

11:45

Hong Kong (HKG) 1

Effective 2026-04-24 through 2026-05-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Airbus A330-200 (332)

Direct Flights:

T'way Air TW643

08:45

Seoul Incheon (ICN) 1

11:45

Hong Kong (HKG) 1

Effective 2026-06-01 through 2026-08-31

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737-800 (738)

Direct Flights:

T'way Air TW643

08:45

Seoul Incheon (ICN) 1

11:45

Hong Kong (HKG) 1

Effective from 2026-06-02

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Airbus A330-300 (333)

Direct Flights:

T'way Air TW643

08:45

Seoul Incheon (ICN) 1

11:45

Hong Kong (HKG) 1

Effective from 2026-09-02

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A330-300 (333)

Direct Flights:

T'way Air TW643

18:50

Seoul Incheon (ICN) 1

22:05

Hong Kong (HKG) 1

Valid until 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:15, non-stop
Airbus A330-300 (333)

Direct Flights:

Asiana Airlines OZ721

09:00

Seoul Incheon (ICN) 1

12:00

Hong Kong (HKG) 1

Valid until 2026-01-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Asiana Airlines OZ721

09:00

Seoul Incheon (ICN) 1

12:00

Hong Kong (HKG) 1

Effective 2026-01-11 through 2026-01-13

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Asiana Airlines OZ721

09:00

Seoul Incheon (ICN) 2

12:00

Hong Kong (HKG) 1

Effective 2026-01-14 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

Asiana Airlines OZ721

09:00

Seoul Incheon (ICN) 2

11:40

Hong Kong (HKG) 1

Effective 2026-03-29 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:40, non-stop
Airbus A330-300 (333)

Direct Flights:

Asiana Airlines OZ721

09:00

Seoul Incheon (ICN) 2

12:00

Hong Kong (HKG) 1

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:00, non-stop
Airbus A330-300 (333)

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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 3:30 and 5:00.

Return (HKG-ICN) flights

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