Cheap flights from Hong Kong to Seoul from C$ 163

If you don’t want to visit Incheon Intl Airport in January, then you should wait until September to fly from Hong Kong, when ticket prices are also cheap, with an average price of C$ 327.

The cheapest day to depart from Hong Kong to Incheon Intl Airport is on a Tuesday. Travellers who choose to depart for Incheon Intl Airport on a Tuesday will often find tickets for as low as C$ 319. Flights from Hong Kong to Incheon Intl Airport on a Wednesday will generally be more expensive and average around C$ 1,579. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from Hong Kong to Incheon Intl Airport when you can find flight prices for as low as C$ 309. Flying to Incheon Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,612 on average. Flights to Incheon Intl Airport from Hong Kong at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Incheon Intl Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around C$ 365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Hong Kong for as low as C$ 332 on momondo.

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

Historically, on average around 11% of flights between Hong Kong and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 121 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Trinity Airways (Formerly T'way Air) has had the least delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

As of October 2026, 23 flights take off from Hong Kong and land in Incheon Intl Airport each day. The most common flight departure time for this route is 12:00a.m., with 34% of daily flights taking off in the afternoon.

As of October 2026, 161 flights take off from Hong Kong and land in Incheon Intl Airport each week. The most common flight departure day for this route is Wed, with 27% of weekly flights taking off on this day.