Find cheap airlines flights from Jeju to Hong Kong

You can choose from 1 airlines that fly from Jeju to Hong Kong, including HK Express, HK Express has lowest fares on this route.
HK Express logo HK Express
Airlines are determined based on actual purchased flight tickets from Jeju to Hong Kong according to previous 12 months data from Trip.com.

Book direct flights from Jeju to Hong Kong: One way flights from $54, round trip flights from $144. Find flight deals for the next 3 months below.

Displayed flight fares from Jeju to Hong Kong are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Jeju to Hong Kong

The distance between Jeju and Hong Kong is approximately 1,729.78 km. It takes around 3 hours 31 minutes on average to fly from Jeju to Hong Kong. Based on Trip.com's data travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price$54
Cheapest round-trip ticket price$144
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,729.78 km
Average flight time3 hours 31 minutes
Popular airlineHK Express
Flight statistics for the Jeju–Hong Kong route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Jeju to Hong Kong

Which month has the cheapest one-way flights from Jeju to Hong Kong?

The average price of one-way flights from Jeju to Hong Kong purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Jeju to Hong Kong is May, with an average price of $74; while the month with the highest flight price is usually Oct, with an average price of up to $109.

$109
$92
$74
$57
    Cheapest
  • $80
    Feb
  • $77
    Mar
  • $78
    Apr
  • $74
    May
  • $80
    Jun
  • $80
    Jul
  • $87
    Aug
  • $88
    Sep
  • $109
    Oct
  • $91
    Nov
  • $87
    Dec
  • $74
    Jan

What is the cheapest month for round-trip flights from Jeju to Hong Kong?

Average price of round-trip flights from Jeju to Hong Kong purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Jeju to Hong Kong are found during Feb, with an average price of $210. Conversely, the highest prices are found during Oct, with an average price of up to $312.

$312
$261
$210
$159
  • $210
    Feb
  • $249
    Mar
  • $257
    Apr
  • $263
    May
  • $249
    Jun
  • $310
    Jul
  • $298
    Aug
  • $286
    Sep
  • $312
    Oct
  • $245
    Nov
  • $285
    Dec
  • $221
    Jan

What's the cheapest day to fly from Jeju to Hong Kong?

Data is based on the average flight price for each day of the week from Jeju to Hong Kong on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Jeju to Hong Kong is Wed, with average prices lower than on other days. Avoid Sun, as prices are usually highest then.

$148
$131
$113
$96
    Cheapest
  • $139
    Mon
  • $116
    Tue
  • $113
    Wed
  • $120
    Thu
  • $116
    Fri
  • $132
    Sat
  • $148
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Jeju to Hong Kong (CJU-HKG)?

    Based on Trip.com data, HK Express offers one-way fares as low as $54 on Cheapest nonstop routes (e.g. CJU to HKG on Wed, Mar 11), while HK Express offers Cheapest nonstop round-trips from $144 departing on Thu, Mar 12 and returning on Sun, Mar 15.
  • At the moment, you can catch a nonstop flight from Jeju to Hong Kong with the following airlines, including: HK Express Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 3 hours 31 minutes to fly from Jeju (CJU) to Hong Kong (HKG).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Jeju to Hong Kong is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 14 flight per week flying from Jeju to Hong Kong. You can check the weekly schedule for popular airlines on this route below: HK Express: S/M/T/W/T/F/S -- UO677 (07:54) HK Express: S/M/T/W/T/F/S -- UO663 (20:50)
  • To find best deals on flights from Jeju to Hong Kong, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Mar 11, with one-way flights priced at just $54.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is HK Express.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Hong Kong travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Jeju to Hong Kong is October, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Jeju to Hong Kong on February 25, 2026 with HK Express, with prices starting at $54.
  • You can land at any one of the following hubs in Hong Kong, with Jeju International Airport to Hong Kong International Airport (CJU-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).
  • The time difference between Hong Kong and Jeju is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Jeju to Hong Kong

Which airlines offer the cheapest nonstop flights from Jeju to Hong Kong?

Data is based on the average price of all nonstop flights from Jeju to Hong Kong on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Jeju Air offers the cheapest nonstop flights from Jeju to Hong Kong, with an average price of $112.

$47
$112
$177
$242
$307
Jeju Air
$112
Jeju Air
HK Express
$139
HK Express
China Eastern Airlines
$188
China Eastern Airlines
Juneyao Airlines
$265
Juneyao Airlines
Asiana Airlines
$295
Asiana Airlines
Korean Air
$307
Korean Air

How many flights are there each day from Jeju to Hong Kong?

Data is based on the number of flights from Jeju to Hong Kong for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Jeju to Hong Kong depart on Friday, and the fewest flights depart on Monday.

20
18
16
14
Highest
16
Mon
16
Tue
16
Wed
16
Thu
20
Fri
18
Sat
16
Sun