Cheap flights from Seoul to Hong Kong Intl

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      Travelers and cabin class, 1 Adult, Economy

      Compare Seoul to Hong Kong Intl flight deals

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      Map with a flight path from Seoul to Hong Kong Intl. A plane icon is halfway along the route with a label that says "Direct flight."
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      Your route at a glance

      Cheapest dealC$188
      Cheapest monthSeptember
      Average flight duration3 hours and 57 minutes
      Most popular airlineKorean Air

      Flight deals from Seoul to Hong Kong Intl

      Looking for a cheap last-minute deal or the best round-trip flight from Seoul to Hong Kong Intl? Find the lowest prices on one-way and round-trip tickets right here.

      Find the cheapest month to fly from Seoul to Hong Kong Intl

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Hong Kong Intl flights are currently cheapest in September.

      Direct flights from Seoul to Hong Kong Intl

      Seoul to Hong Kong Intl: Alternative routes

      Compare routes from Seoul to Hong Kong below. You may find an airport to fly into that's cheaper, faster, or easier than Hong Kong Intl.

      Finding cheap flights from Seoul to Hong Kong Intl: Frequently asked questions

      The best price we found for a round-trip flight from Seoul to Hong Kong Intl is C$188. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      3 hours and 57 minutes is the average flight time from Seoul to Hong Kong Intl.
      Cathay Pacific, Qatar Airways and Qantas fly direct from Seoul to Hong Kong Intl.
      There are 209 flights per week flying from Seoul to Hong Kong Intl, as of August 2025.
      The cheapest month to fly from Seoul to Hong Kong Intl is usually September.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Hong Kong Intl Airport on Tuesday, September 9, 2025.
      Yes – the average flight time is 3 hours and 57 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hong Kong Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Hong Kong is around 40 days in advance, so don’t leave your flight to the last minute.
      The cheapest airline that flies to Hong Kong Intl is HK Express.

      Flight Information

      Seoul's two airports are Gimpo International Airport and Incheon International Airport. Gimpo, replaced by Incheon in 2001 as the main airport in South Korea, has few flights from Seoul to Hong Kong International.

      Korean Air has Seoul to Hong Kong flights departing from Gimpo with a plane change in Pusan. Air China's Gimpo flights have a plane change and a layover of about eight hours in Beijing. Korean Air and Thai Airways International have nonstop flights to Hong Kong International from Seoul.

      Seoul Airports Information

      Gimpo International Airport

      Gimpo has two terminals, Domestic Terminal and City Air Terminal. International passengers check in at the terminal in the city and travel nonstop by coach to the airport. City Duty Free is on the third floor post-security at the airport building.

      Incheon International Airport

      Incheon has a Main Terminal, with construction planned for a second one. When completed, the existing terminal becomes Terminal 1 and the new building becomes Terminal 2. Plans are for the new terminal to host SkyTeam and Korean Air in 2018. At Main Terminal, there are 250 check-in counters and 120 passport inspection counters. Departures are on the third floor of the Concourse.

      Terminal Information for Hong Kong International Airport

      Passengers must have their passport and a completed immigration form ready before proceeding to the Immigration Hall. Transport choices from the airport include Airport Express trains, hotel coaches, taxis, and public buses.

      What You Need to Know

      All travellers to Hong Kong need a passport, valid for at least one to six months beyond their intended stay. The amount of time depends on their nationality. Nationals of the Republic of Korea or Canada do not need a visa to enter Hong Kong for stays up to 90 days. Every airline has its own check-in policy. Korean Air permits online check-in between 48 hours and one hour before scheduled departure. Airport kiosk check-in is available the day of departure up to one hour before flight time.

      What Expect in Hong Kong

      Seoul is one hour ahead of Hong Kong. So, when it is 2 p.m. in Hong Kong, it is 3 p.m. in Seoul. The Airport Express train takes travellers from the airport to Hong Kong city centre in 24 minutes. The trains leave every 10 minutes. The cost is HK$100 (CA$17). July is Hong Kong's hottest month, with an average temperature of 29 degrees Celsius. January, with an average of 16 degrees Celsius, is the coldest month. August has the highest average daily sunshine. That month also averages 281 mm of rain. A meal costs about HK$35 (CA$6) in a fast-food restaurant and HK$50 (CA$9) in an inexpensive restaurant. The price for a three-course meal in a midrange restaurant is HK$180 (CA$31).

      Ride the Peak Tram to enjoy panoramic views of Hong Kong from Victoria Peak. Enjoy a peaceful stroll through Nan Lian Garden, an oasis in this bustling city. View a light show at Victoria Harbour, or scour for trinkets at the Temple Street Night Market.


      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.