Cheap flights from Incheon Intl Airport to Hong Kong from $123

If you don’t want to visit Hong Kong in March, then you should wait until September to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $283.

The cheapest day to depart on your flight to Hong Kong is on a Thursday when prices can be found for as low as $323. This is often the case because there is less demand to fly during this day of the week. Flights from Incheon Intl Airport to Hong Kong on a Saturday will generally be more expensive and average around $408. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Incheon Intl Airport 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 $284. At midday is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $550 per ticket.

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

You are more likely to see cheaper flights to Hong Kong from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $331 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 Incheon Intl Airport for as low as $296 on momondo.

There are 3 cabin classes available to choose from on Incheon Intl Airport to Hong Kong 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 10% of flights between Incheon and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 129 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.

Tuesday 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, HK Express have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

43 flights are operational daily from Incheon Intl Airport 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.

The number of flights available between Incheon Intl Airport and Hong Kong is 304 per week as of September 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.