Find cheap airlines flights from Hong Kong to Seoul

Choose from 11 carriers that fly from Hong Kong to Seoul, including HK Express, T'Way Air, and Korean Air. Enjoy the cheapest tickets on this route with HK Express.
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Book direct flights from Hong Kong to Seoul: One way flights from $76, round trip flights from $146. Find flight deals for the next 3 months below.

Displayed flight fares from Hong Kong to Seoul are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Hong Kong to Seoul

The distance between Hong Kong and Seoul is approximately 2,082.55 km. It takes around 3 hours 34 minutes on average to fly from Hong Kong to Seoul. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price$76
Cheapest round-trip ticket price$146
Off-season for travelOctober
Peak season for travelJanuary
Flight distance2,082.55 km
Average flight time3 hours 34 minutes
Popular airlineHK Express

When is the cheapest time to fly from Hong Kong to Seoul?

The cheapest time for Hong Kong to Seoul flights: Jan 4 to Jan 11 — one way flight prices from $76.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Hong Kong to Seoul, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Hong Kong to Seoul (HKG-SEL)?

    Based on Trip.com data, HK Express offers one-way fares as low as $76 on Cheapest nonstop routes (e.g. HKG to ICN on Tue, Jan 6), while HK Express offers Cheapest nonstop round-trips from $146 departing on Wed, Feb 4 and returning on Tue, Feb 10.
  • At the moment, you can catch a nonstop flight from Hong Kong to Seoul with the following airlines, including: HK Express T'Way Air Cathay Pacific Korean Air Air Premia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 3 hours 34 minutes to fly from Hong Kong (HKG) to Seoul (SEL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Seoul 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 59 flight per week flying from Hong Kong to Seoul. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE2012 (01:20) Asiana Airlines: S/M/T/W/T/F/S -- OZ746 (00:59) Asiana Airlines: S/M/T/W/T/F/S -- OZ722 (13:30)
  • To find best deals on flights from Hong Kong to Seoul, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jan 6, with one-way flights priced at just $76.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is HK Express.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hong Kong to Seoul is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Hong Kong to Seoul on December 10, 2025 with HK Express, with prices starting at $71.
  • You can land at any one of the following hubs in Seoul, with Hong Kong International Airport to Incheon International Airport (HKG-ICN) is by far the most common option on this route: Incheon International Airport (ICN) Gimpo International Airport (GMP).
  • The time difference between Seoul and Hong Kong is 1h.
  • Tickets can only be changed or canceled 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.

Flights from Hong Kong to Seoul

Seoul, the South Korean capital and an important economic powerhouse of Asia is situated in northwestern part of the country. In the past few decades, Seoul has become one of the most talked-about places of the world. Skyscrapers, bustling roads, modern lifestyles, contemporary art; Seoul has a lot to offer to its visitors. Seoul is a city where high-rise buildings and ancient palaces coexist. Even if you are not dazzled by the city’s ultra-modern amenities, you will be swamped by its delicious dishes, endless shopping options and vibrant nightlife. You need to book one of the many Hong Kong to Seoul flights to explore why this place is considered as one of the best party cities of the world.

Tip: Spring season is considered as one of the best times to visit Seoul with moderate temperature. You can also attend Yongdeungpo Yeouido Spring Flower festival. Yeouiseo Street area looks like heaven with mesmerizing pink and white cherry blossoms. 

Fly from Hong Kong to Seoul

Incheon International Airport is the main airport in Seoul.  There are over 25 flights from Hong Kong to Seoul, which run on a daily basis. Air carrier companies like Air Seoul, Jeju Air, HongKong Airlines, Asiana Airlines run their direct flights to Seoul from Hong Kong. The fastest flight takes 3 hours 40 minutes to reach the destination. Air Seoul provides with some options of cheap flights from Hong Kong to Seoul. If you are budget traveler, book your flight at least 1 to 2 months before your arrival date. It can save a lot of money. Some of the flights do not provide with the facility of free check-in baggage. So check before you book your flight from Hong Kong to Seoul.

Tip: Seoul Airport is almost 50 kilometers away from the main city. You can take a taxi which will take around one hour to reach the city centre. If you can avail public transports, take Limousine city bus or an express train to reach the city centre.

Things to do in Seoul

Seoul is full of top tourist attractions. If you want to enjoy some breathtaking panoramic views of the city, head towards Seoul Tower and grab a place in any of the observation decks. Lotte World Tower, another top attraction of the city will also leave you astonished. To get a taste of some authentic Korean culture, pay a visit to the Bukchon Hanok Village. Situated in central Seoul; this place with narrow streets, historical architecture will give a glimpse of ancient times. Had enough of the city life? Head towards Bukhansan National Park and enjoy quality time in the lap of nature. 

If you are a compulsive shopper or a foodie, the Myeong-Dong walking street area might seem like a paradise to you. If you roam around this area you will find over thousands of cosmetic shops. From small souvenirs to local traditional dresses, you can find anything here. Whenever you feel peckish, try local dishes like Bulgogi, Bibimbap, Japchae or some of the best Korean pancakes of the city. The city becomes more colorful when the sun goes down. Head towards the Itaewon area and enjoy Seoul’s most vibrant nightlife. 

Tip: Subways are the most reliable and fastest mode of transport in Seoul. Wherever you want to go, take a metro and reach your destination in a jiffy.

Places to stay in Seoul

Seoul offers a different range of places to stay as per your requirements. The shopaholics and foodies can consider staying at Myeon-Dong. The party-loving people can stay at Itaewon. If you are coming with family and want a peaceful environment to stay, you can consider staying at the areas like Jamsil or Gangnam. If you are a budget traveler and cannot afford expensive hotels, you can consider booking a hostel or a home stay. 

Looking for a vacation in Seoul? Visit Trip.com and avail some real discounts on Hong Kong-Seoul flight booking. Trip.com also offers some of the best deals on hotel bookings. Our 24-hour customer service is ready to help you regarding anything related to your trip.