Cheap flights from Hong Kong to Seoul from $117

The month of January is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $228.

According to our data, Wednesday is the cheapest day to fly to Seoul from Hong Kong. The lowest ticket price found for a Wednesday departure recently was $209. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $332.

Flying to Seoul from Hong Kong at noon is the least expensive time of day to depart. momondo users have found prices as low as $187 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $274 per ticket.

Fly from Hong Kong Intl to Incheon Intl for the best Hong Kong Intl - Seoul flight prices

You are more likely to see cheaper flights to Seoul from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $260 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Hong Kong for as low as $236 on momondo.

There are 4 cabin classes available to choose from on Hong Kong to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Shandong Airlines, AIR PREMIA, and EVA Air are the most popular carriers operating from Hong Kong Intl to Seoul

HK Express, Trinity Airways (Formerly T'way Air) and Asiana Airlines are the top three most popular airlines that fly to Seoul from Hong Kong according to our data. HK Express is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 9 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

The number of flights available between Hong Kong and Seoul is 31 per day as of October 2026. The most frequent departure time is 12:00AM, with 34% of daily flights leaving in the afternoon.

As of October 2026, 217 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Wed, with 19% of weekly flights taking off on this day.