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Cheap flights from Hong Kong to Busan from HK$646

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — PUS
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Hong Kong to Busan Gimhae are usually found in June or September, booked 57 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Hong Kong to Busan

Keep the following information in mind while searching for Hong Kong to Busan flight deals. Data was last updated 16 September 2025.

Round-trip from

HK$1,221

One-way from

HK$646

Popular in

October

Cheapest in

June

Average price

HK$1,369

Good round-trip deal

HK$1,439 or less

Good one-way deal

HK$745 or less
HK Express
  • HK Express
  • 25-11-3-12
  • Nonstop
  • 7h 05m total
  • Hong Kong to Busan
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HK Express
  • HK Express
  • 23-9
  • Nonstop
  • 3h 25m total
  • Hong Kong to Busan
Search Deals
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (HK$228 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Hong Kong to Busan Gimhae.
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Price to beat on a one-way flight from Hong Kong to Busan Gimhae.
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Find flight deals from Hong Kong to Busan

Cheapest flights from Hong Kong to Busan
Explore the most affordable flight options available from Hong Kong to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Mon 15-902:35HKG - PUS
Nonstop3h 25mHK Express
Tue 23-907:45PUS - HKG
Nonstop3h 35mHK Express
Deal found 15-9HK$1,159
Tue 23-909:10HKG - PUS
Nonstop3h 25mHK Express
Mon 29-907:45PUS - HKG
Nonstop3h 35mHK Express
Deal found 14-9HK$1,213
Tue 23-909:10HKG - PUS
Nonstop3h 25mHK Express
Wed 24-907:45PUS - HKG
Nonstop3h 35mHK Express
Deal found 14-9HK$1,221
Wed 24-909:10HKG - PUS
Nonstop3h 25mHK Express
Mon 29-907:45PUS - HKG
Nonstop3h 35mHK Express
Deal found 15-9HK$1,237
Fri 28-1102:45HKG - PUS
Nonstop3h 10mHK Express
Sat 6-1214:05PUS - HKG
Nonstop3h 55mHK Express
Deal found 14-9HK$1,252
Mon 22-902:35HKG - PUS
Nonstop3h 25mHK Express
Fri 26-907:45PUS - HKG
Nonstop3h 35mHK Express
Deal found 14-9HK$1,260
Tue 23-909:10HKG - PUS
Nonstop3h 25mHK Express
Tue 30-907:45PUS - HKG
Nonstop3h 35mHK Express
Deal found 14-9HK$1,291
Tue 25-1102:45HKG - PUS
Nonstop3h 10mHK Express
Thu 4-1214:05PUS - HKG
Nonstop3h 55mHK Express
Deal found 16-9HK$1,299
Mon 15-902:35HKG - PUS
Nonstop3h 25mMultiple Airlines
Tue 23-914:10PUS - HKG
1 stop10h 05mMultiple Airlines
Deal found 15-9HK$1,314
Mon 22-902:20HKG - PUS
1 stop6h 35mMultiple Airlines
Mon 29-907:45PUS - HKG
Nonstop3h 35mMultiple Airlines
Deal found 14-9HK$1,322

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Busan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Hong Kong to Busan that are best for you.

Fly from

Hong Kong

Fly to

Busan

Route

Departure

Return

Price

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Sun 5-10

02:35-07:00

Nonstop3h 25m

Busan Gimhae

Wed 15-10

16:00-01:20

1 stop10h 20m

HK$1,454

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Sun 7-12

09:10-13:20

Nonstop3h 10m

Busan Gimhae

Thu 11-12

14:05-17:00

Nonstop3h 55m

HK$1,556

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Fri 14-11

12:30-11:35

1 stop22h 05m

Busan Gimhae

Mon 17-11

12:35-21:05

1 stop9h 30m

HK$1,859

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Mon 1-12

10:25-20:55

1 stop9h 30m

Busan Gimhae

Sat 6-12

19:30-10:25

1 stop15h 55m

HK$1,898

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Sat 27-9

21:05-08:20

1 stop10h 15m

Busan Gimhae

Tue 30-9

10:05-19:00

1 stop9h 55m

HK$1,929

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Tue 30-12

15:25-16:50

1 stop24h 25m

Busan Gimhae

Tue 6-1

17:50-00:15

1 stop7h 25m

HK$1,991

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Wed 29-10

09:05-13:20

Nonstop3h 15m

Busan Gimhae

Wed 5-11

07:40-10:35

Nonstop3h 55m

HK$2,030

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Mon 24-11

02:45-09:30

1 stop5h 45m

Busan Gimhae

Sat 6-12

08:30-15:20

1 stop7h 50m

HK$2,069

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Tue 28-10

02:45-06:55

Nonstop3h 10m

Busan Gimhae

Fri 31-10

14:05-17:00

Nonstop3h 55m

HK$2,123

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Wed 8-10

20:10-19:00

1 stop21h 50m

Busan Gimhae

Mon 13-10

07:45-10:20

Nonstop3h 35m

HK$2,154

Flights are sorted by cheapest return flights first.

Deals found on 15-9

Showing 1-10 of 24 results
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Best time to book a flight from Hong Kong to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Busan

How far ahead should I book a flight from Hong Kong to Busan?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Busan. Price data was last updated on 12 September 2025.

The price you pay for your flight from Hong Kong to Busan may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Hong Kong to Busan?

Currently, June is the cheapest month in which you can book a flight from Hong Kong to Busan (average of HK$171). Flying from Hong Kong to Busan in April is currently the most expensive (average of HK$283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HK to PUS?

Find hourly flight availability from Hong Kong to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

When flying from Hong Kong to Busan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight at midday.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Busan from Hong Kong?

    Located just 11.6 km from the city centre, Busan Gimhae (PUS) is the airport most travelers will use when flying to Busan from Hong Kong.

  • How popular is this Hong Kong to Busan flight route?

    Flights from Hong Kong to Busan Gimhae have been viewed 254 times in the past calendar month.

  • How long is the flight from Hong Kong to Busan?

    A quick flight from Hong Kong to Busan can take about 3h 10m. HK Express provides one of the quickest options available for as low as HK$1,439. There are 2041 km between Hong Kong and Busan. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Hong Kong to Busan round-trip?

    Air Busan, at HK$1,075, was found to be the cheapest airline from Hong Kong to Busan. An alternate airline flying to your destination would be HK Express. These flights start at 37% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Hong Kong to Busan?

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Busan consider choosing Cathay Pacific(74%), HK Express(74%) or Air Busan(60%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Hong Kong to Busan?

    The cheapest flight price from Hong Kong to Busan is HK$592. On average you can expect to pay HK$1,312. The most popular route, (Hong Kong Intl - Busan Gimhae), can usually be booked for HK$1,384.

  • Can I find deals for flights from Hong Kong to Busan that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Busan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Busan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Busan.

  • Can I find deals for business class flights from Hong Kong to Busan?

    Yes. Cheapflights offers flight deals from Hong Kong to Busan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Busan?

    Currently, June is the cheapest month in which you can book a flight from Hong Kong to Busan (average of HK$171). Flying from Hong Kong to Busan in April is currently the most expensive (average of HK$283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Hong Kong to Busan

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Incheon Intl flights
Hong Kong to Busan flights

Top 2 airlines flying from Hong Kong to Busan

Discover the top 2 airlines that operate flights from Hong Kong to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air BusanCheapestHK$1,075AverageHK$1,938FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
HK ExpressCheapestHK$1,079AverageHK$1,682FlexibilityNo cancel feeOn-time90%
Search HK Express flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Hong Kong to Busan?

When you search for this flight from Hong Kong to Busan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Busan?

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Busan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Hong Kong to Busan with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Busan flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hong Kong to Busan become cheaper?

Of course! You can now track prices for flights from Hong Kong to Busan and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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