Cheap Flights from Seoul to Hong Kong

Frequently Asked Questions

• Which airlines offer direct flights from Seoul to Hong Kong?

  At the moment, you can catch a direct flight from Seoul to Hong Kong with the following airlines, including: HK Express Cathay Pacific Asiana Airlines Air Premia Hong Kong Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Seoul (SEL) to Hong Kong (HKG)?

  It takes about 4 hours 2 minutes to fly from Seoul (SEL) to Hong Kong (HKG).

• When is the best time to book flights from Seoul to Hong Kong?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Hong Kong is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Seoul to Hong Kong?

  Based on Trip.com data in the past 4 weeks, there is 56 flight per week flying from Seoul to Hong Kong. You can check the weekly schedule for popular airlines on this route below: HK Express: S/M/T/W/T/F/S -- UO631 (16:12) Asiana Airlines: S/M/T/W/T/F/S -- OZ745 (20:06)

• When are flight tickets from Seoul (SEL) to Hong Kong (HKG) the cheapest?

  The cheapest months to fly from Seoul to Hong Kong is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Seoul to Hong Kong on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Seoul to Hong Kong on November 19, 2025 with HK Express, with prices starting at S$ 64.

• Which airports can I fly to for Hong Kong from Seoul?

  You can land at any one of the following hubs in Hong Kong, with Incheon International Airport to Hong Kong International Airport (ICN-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).

• Is there any time difference between Seoul and Hong Kong?

  The time difference between Hong Kong and Seoul is 1h.

• How do I change or cancel my ticket from Seoul to Hong Kong?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.