$105 Cheap Flights from Jeju (CJU) to Hong Kong (HKG)

View $105 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Jeju Intl. Airport (CJU) to Hong Kong International Airport (HKG)

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Cheap Flights from Jeju to Hong Kong (CJU-HKG)

Prices were available within the past 7 days and start at $105 for one-way flights and $225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Sat, Aug 9 - Sun, Aug 17
CJU
Jeju City
HKG
Hong Kong SAR
$225 Roundtrip, found 6 days ago
$225
Roundtrip
found 6 days ago
Select Jeju Air flight, departing Sat, Aug 9 from Jeju City to Hong Kong SAR, returning Sun, Aug 17, priced at $225 found 6 days ago
China Eastern Airlines
Thu, Aug 21 - Wed, Sep 3
CJU
Jeju City
HKG
Hong Kong SAR
$320 Roundtrip, found 18 hours ago
$320
Roundtrip
found 18 hours ago
Select China Eastern Airlines flight, departing Thu, Aug 21 from Jeju City to Hong Kong SAR, returning Wed, Sep 3, priced at $320 found 18 hours ago
Jeju Air
Sat, Jul 26 - Wed, Jul 30
CJU
Jeju City
HKG
Hong Kong SAR
$324 Roundtrip, found 8 hours ago
$324
Roundtrip
found 8 hours ago
Select Jeju Air flight, departing Sat, Jul 26 from Jeju City to Hong Kong SAR, returning Wed, Jul 30, priced at $324 found 8 hours ago
China Eastern Airlines
Thu, Aug 7 - Mon, Aug 11
CJU
Jeju City
HKG
Hong Kong SAR
$340 Roundtrip, found 12 hours ago
$340
Roundtrip
found 12 hours ago
Select China Eastern Airlines flight, departing Thu, Aug 7 from Jeju City to Hong Kong SAR, returning Mon, Aug 11, priced at $340 found 12 hours ago
China Eastern Airlines
Sat, Aug 9 - Sun, Aug 17
CJU
Jeju City
HKG
Hong Kong SAR
$355 Roundtrip, found 6 days ago
$355
Roundtrip
found 6 days ago
Select China Eastern Airlines flight, departing Sat, Aug 9 from Jeju City to Hong Kong SAR, returning Sun, Aug 17, priced at $355 found 6 days ago
Jeju Air
Sat, Aug 9 - Sun, Aug 17
CJU
Jeju City
HKG
Hong Kong SAR
$361 Roundtrip, found 6 days ago
$361
Roundtrip
found 6 days ago
Select Jeju Air flight, departing Sat, Aug 9 from Jeju City to Hong Kong SAR, returning Sun, Aug 17, priced at $361 found 6 days ago
China Eastern Airlines
Thu, Aug 21 - Wed, Sep 3
CJU
Jeju City
HKG
Hong Kong SAR
$371 Roundtrip, found 18 hours ago
$371
Roundtrip
found 18 hours ago
Select China Eastern Airlines flight, departing Thu, Aug 21 from Jeju City to Hong Kong SAR, returning Wed, Sep 3, priced at $371 found 18 hours ago
China Eastern Airlines
Thu, Aug 7 - Mon, Aug 11
CJU
Jeju City
HKG
Hong Kong SAR
$374 Roundtrip, found 12 hours ago
$374
Roundtrip
found 12 hours ago
Select China Eastern Airlines flight, departing Thu, Aug 7 from Jeju City to Hong Kong SAR, returning Mon, Aug 11, priced at $374 found 12 hours ago
Air China
Thu, Aug 21 - Wed, Sep 3
CJU
Jeju City
HKG
Hong Kong SAR
$395 Roundtrip, found 18 hours ago
$395
Roundtrip
found 18 hours ago
Select Air China flight, departing Thu, Aug 21 from Jeju City to Hong Kong SAR, returning Wed, Sep 3, priced at $395 found 18 hours ago
Korean Air
Sun, Jul 27 - Wed, Jul 30
CJU
Jeju City
HKG
Hong Kong SAR
$489 Roundtrip, found 3 days ago
$489
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Jul 27 from Jeju City to Hong Kong SAR, returning Wed, Jul 30, priced at $489 found 3 days ago
Flights from Jeju (CJU) to Hong Kong (HKG)
Origin airport
Jeju Intl.
Destination airport
Hong Kong Intl.
Airlines serving
Air China, China Eastern Airlines
Roundtrip price
$225
Distance
1086 mi
Average flight time
2 hours 10 mins

Jeju to Hong Kong Flights

The cheapest times to fly from Jeju to Hong Kong

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jeju to Hong Kong are during the month of August. You can find some of the cheapest flights from Jeju to Hong Kong with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jeju to Hong Kong

Sunday is one of the best days to book for cheap flights from Jeju to Hong Kong: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jeju to Hong Kong

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jeju to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $105 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jeju to Hong Kong flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jeju to Hong Kong airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG) cost?
Cheap round-trip fares from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG) start from $243. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Jeju Air flight leaving CJU on July 12 2025 and touching down at HKG. The price was last updated on June 29 2025 and has not changed since.
What is the cheapest month to fly from CJU to HKG?
The cheapest flights from CJU to HKG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG)?
Jump on a direct flight with Hong Kong Express and head straight from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG).
What is the cheapest airline that flies from CJU to HKG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CJU to HKG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG)?
On average, Jeju Intl. Airport (CJU) only has 1 nonstop flight to Hong Kong Intl. Airport (HKG) daily. For additional options, try Expedia's easy-to-use filter tool. Simply enter your travel dates, then click on "1 Stop" or "2+ Stops" to find flights with layovers.
What are the most popular departure times for flights from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG)?
Flights between CJU and HKG are their busiest at 7 AM. For a less crowded experience and potentially cheaper tickets, look for a time when demand is lower.
What day of the week has the most flights from CJU to HKG?
If you fly on a Sunday, you'll get the largest range of options for flights from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG).
What is the earliest flight from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG)?
Hop on the earliest flight at around 7:55AM UTC+9, departing from Jeju Intl. Airport (CJU). You'll be in the air for about 3h 25m, landing at Hong Kong Intl. Airport (HKG) at approximately 10:20AM UTC+8.
How long does it take to fly from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG)?
The average flight time from CJU to HKG is 3 hours and 24 minutes, covering a total distance of 1,100 mi.
What airline has the least delays from CJU to HKG?
Consider traveling with Hong Kong Express if you'd like to fly straight from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG) without any holdups. This carrier has the strongest track record for punctuality, with an on-time performance of 95%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG)?
To land at Hong Kong Intl. Airport (HKG) on schedule, opt for a flight that leaves Jeju Intl. Airport (CJU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Hong Kong from Jeju Intl. Airport (CJU)?
Compare your flight options from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG). This is the only Hong Kong airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG) last-minute?
Holding off until just before your trip to book a flight from CJU to HKG generally means paying more. While you may find some last-minute discounts, there's no guarantee. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book a CJU to HKG flight and hotel package?
Opting for a CJU to HKG flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Jeju Intl. Airport (CJU) to Hong Kong Intl. Airport (HKG)?
Typically, you can cancel or modify your CJU to HKG flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.