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Cheap Flights from Seoul to Hong Kong

Popular airlines from Seoul to Hong Kong

Choose from 8 carriers that fly from Seoul to Hong Kong, including HK Express, Cathay Pacific, and Asiana Airlines. Enjoy the cheapest tickets on this route with HK Express.

Find direct flights from Seoul to Hong Kong within the next three months. Book one-way flights from S$ 82 or return tickets from S$ 202.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Seoul to Hong Kong

The distance between Seoul and Hong Kong is about 2,082.55km. It takes around 4 hours 2 minutes on average to fly from Seoul to Hong Kong. The most popular month to Hong Kong is July. The off-season for travel is October.

Cheapest one-way flight priceS$ 82
Cheapest return ticket priceS$ 202
Off-season for travelOctober
Peak season for travelJuly
Flight distance2,082.55km
Average flight time4 hours 2 minutes
Popular airlineHK Express

Cheapest time to fly from Seoul to Hong Kong

The cheapest time for Seoul to Hong Kong flights: Nov 16 to Nov 23 — one way flight prices from S$ 82.

Cheapest flights
From price
Search
  • 29
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

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.
  • It takes about 4 hours 2 minutes to fly from Seoul (SEL) to Hong Kong (HKG).
  • 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.
  • 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)
  • The cheapest months to fly from Seoul to Hong Kong is October, when demand for travel is lower.
  • 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.
  • 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).
  • The time difference between Hong Kong and Seoul is 1h.
  • 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.