Cheap flights from Hong Kong to Jeju City from $120

The month of January is, on average, the cheapest month to fly to Jeju City from Hong Kong, with most prices found around $171. If you aren’t able to travel during the month of January, then book flights to Jeju City from Hong Kong during September instead. Flights to Jeju City in September, while not as cheap as those in January, still average around $188.

The cheapest day to depart from Hong Kong to Jeju City is on a Wednesday. Travelers who choose to depart for Jeju City on a Wednesday will often find tickets for as low as $184. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Jeju City for around $245.

In the afternoon is the cheapest time of day to fly from Hong Kong to Jeju City when you can find flight prices for as low as $194. Flying to Jeju City in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $267.

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

You are more likely to see cheaper flights to Jeju City from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around $216 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jeju City from Hong Kong for as low as $174 on momondo.

Historically, on average around 10% of flights between Hong Kong and Jeju City have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Friday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of May 2026, 3 flights take off from Hong Kong and land in Jeju City each day. The most common flight departure time for this route is 2:00AM, with 100% of daily flights taking off in the morning.

The number of flights available between Hong Kong and Jeju City is 21 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.