Cheap flights from Seoul to Hong Kong from $123

If you don’t want to visit Hong Kong in September, then you should wait until March to fly from Seoul, when ticket prices are also cheap, with an average price of $301.

The cheapest day to depart on your flight to Hong Kong is on a Thursday when prices can be found for as low as $324. This is often the case because there is less demand to fly during this day of the week. Flights from Seoul to Hong Kong on a Saturday will generally be more expensive and average around $410. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Seoul to Hong Kong flights are usually those with departure times in the afternoon. Our users have found flights to Hong Kong in the afternoon for as low as $286. At midday is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $553 per ticket.

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

You are more likely to see cheaper flights to Hong Kong from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $332 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Seoul for as low as $297 on momondo.

There are 3 cabin classes available to choose from on Seoul to Hong Kong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

43 flights are operational daily from Seoul to Hong Kong as of September 2026. The most popular departure time for this route is 20:00, with 31% of flights per day taking off in the afternoon.

As of September 2026, there are 304 flights per week flying from Seoul to Hong Kong. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.