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HK$436+ Cheap flights from South Korea

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 10-12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — HKG
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from South Korea

Discover essential information about flights departing from South Korea, including flight schedules, destinations, airlines operating at the South Korea airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 4 December 2025.

Good round-trip deal

HK$653 or less

Good one-way deal

HK$169 or less
Price to beat on a round-trip flight from South Korea.
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Price to beat on a one-way flight from South Korea.
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Find flights from South Korea

Enter your travel dates to find the best prices.

Cheapest flights from South Korea
Explore the most affordable flight options available from South Korea. Find the lowest fares based on data from user searches, with prices last updated on 4 December 2025.

Mon 15-1207:30TAE - HKG
Nonstop4h 00mHK Express
Tue 16-1202:20HKG - TAE
Nonstop3h 15mHK Express
Deal found 3-12HK$1,292
Thu 22-120:00CJU - HKG
Nonstop3h 35mHK Express
Sun 8-215:20HKG - CJU
Nonstop2h 50mHK Express
Deal found 2-12HK$1,308
Fri 16-107:55CJU - HKG
Nonstop3h 30mHK Express
Mon 19-115:20HKG - CJU
Nonstop2h 50mHK Express
Deal found 2-12HK$1,315
Fri 9-107:55CJU - HKG
Nonstop3h 30mHK Express
Sun 11-102:45HKG - CJU
Nonstop2h 55mHK Express
Deal found 2-12HK$1,323
Fri 9-119:30CJU - HKG
Nonstop3h 30mHK Express
Sat 10-115:20HKG - CJU
Nonstop2h 50mHK Express
Deal found 3-12HK$1,331
Tue 6-107:55CJU - HKG
Nonstop3h 30mHK Express
Thu 8-115:20HKG - CJU
Nonstop2h 50mHK Express
Deal found 2-12HK$1,339
Sun 11-107:55CJU - HKG
Nonstop3h 30mHK Express
Wed 14-115:20HKG - CJU
Nonstop2h 50mHK Express
Deal found 1-12HK$1,347
Mon 15-1207:30TAE - HKG
Nonstop4h 00mHK Express
Thu 18-1202:20HKG - TAE
Nonstop3h 15mHK Express
Deal found 2-12HK$1,354
Sun 18-107:55CJU - HKG
Nonstop3h 30mHK Express
Sun 18-102:45HKG - CJU
Nonstop2h 55mHK Express
Deal found 3-12HK$1,354
Tue 6-107:55CJU - HKG
Nonstop3h 30mHK Express
Sat 10-115:20HKG - CJU
Nonstop2h 50mHK Express
Deal found 4-12HK$1,362
Sat 17-118:50ICN - HKG
Nonstop4h 15mMultiple Airlines
Thu 22-107:10HKG - ICN
Nonstop3h 30mMultiple Airlines
Deal found 4-12HK$1,370
Sun 1-315:05TAE - HKG
Nonstop4h 00mHK Express
Thu 5-308:15HKG - TAE
Nonstop3h 15mHK Express
Deal found 2-12HK$1,370

Find flights from South Korea within your budget

 
Find flights departing from South Korea that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 4 December 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Wed 7-1

07:55-10:25

Nonstop3h 30m

Hong Kong Intl

Sun 11-1

15:20-19:10

Nonstop2h 50m

HK$1,308

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Thu 5-2

07:55-10:25

Nonstop3h 30m

Hong Kong Intl

Sat 7-2

15:20-19:10

Nonstop2h 50m

HK$1,315

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Fri 16-1

07:55-10:25

Nonstop3h 30m

Hong Kong Intl

Fri 23-1

14:45-18:35

Nonstop2h 50m

HK$1,315

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Fri 20-3

19:30-22:00

Nonstop3h 30m

Hong Kong Intl

Tue 24-3

15:20-19:10

Nonstop2h 50m

HK$1,315

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Tue 20-1

20:00-22:35

Nonstop3h 35m

Hong Kong Intl

Fri 23-1

14:45-18:35

Nonstop2h 50m

HK$1,315

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Mon 26-1

07:55-10:25

Nonstop3h 30m

Hong Kong Intl

Wed 28-1

15:20-19:10

Nonstop2h 50m

HK$1,315

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Thu 26-2

07:55-10:25

Nonstop3h 30m

Hong Kong Intl

Sun 1-3

15:20-19:10

Nonstop2h 50m

HK$1,323

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Fri 23-1

07:55-10:25

Nonstop3h 30m

Hong Kong Intl

Sun 25-1

15:20-19:10

Nonstop2h 50m

HK$1,323

Jeju CityHong Kong

CJU - HKG

CJUHKG

Jeju City

Sat 17-1

20:00-22:35

Nonstop3h 35m

Hong Kong Intl

Sun 18-1

15:20-19:10

Nonstop2h 50m

HK$1,331

DaeguHong Kong

TAE - HKG

TAEHKG

Daegu

Tue 13-1

20:05-10:25

1 stop15h 20m

Hong Kong Intl

Sat 17-1

08:15-12:30

Nonstop3h 15m

HK$1,697

Flights are sorted by cheapest return flights first.

Deals found on 4-12

Showing 1-10 of 60 results
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Best time to book a flight from South Korea

Have a flexible travel schedule? Discover the best time to fly from South Korea 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.

Travel insights for flights from South Korea

Get recent, data-driven insights about flights from South Korea including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from South Korea?

Currently, July is the cheapest month in which you can book a flight from South Korea (average of HK$677). Flying from South Korea in February will prove the most costly (average of HK$1,004). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from South Korea?

Use this chart to determine the cheapest time to fly return from South Korea to Hong Kong. Price data was last updated on 29 November 2025.

Those who are seeking the cheapest fare on flights departing from South Korea would be wise to consider leaving during Tuesday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday afternoons when fares are usually the most expensive.

Which airlines fly from South Korea?

Many airlines operate round-trip flights from South Korea: HK Express, Cathay Pacific, Hong Kong Airlines, Korean Air, Asiana Airlines. These airlines fly to the following popular destinations: Hong Kong.

Cathay Pacific
Cathay Pacific
From HK$1,508
HK Express
HK Express
From HK$972
Ethiopian Air
Ethiopian Air
From HK$1,133
China Southern
China Southern
From HK$4,141

What is the cheapest place to fly to from South Korea?

The cheapest city to fly to from South Korea is Seoul, with prices starting at HK$78. Explore other affordable destinations below.

Seoul
Seoul
From HK$78
Qingdao Jiaodong Intl
Qingdao Jiaodong Intl
From HK$326

Airline reviews for flights from South Korea

Get insights into the airlines that provide service from South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from South Korea. In the last 7 days, Cheapflights users made a total of 70,647 searches.
See what other customers who have flown with Korean Air, Asiana Airlines, andCathay Pacific from South Korea have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,177 reviews
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very Good
490 reviews
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Cathay Pacific
7.6
Good
1,082 reviews
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
HK Express
7.2
Good
43 reviews
Korean Air
8.4
Very Good
1,177 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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Direct flights from Busan

Related info for your journey

Access useful and relevant information related to your journey from South Korea. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 4 December 2025.

  • What is the cheapest airport to fly out of South Korea?

    Incheon Intl airport offers the cheapest routes to Hong Kong from HK$1,230. Seoul Gimpo Intl airport is a great option if you're flying to Hong Kong from HK$1,821. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from South Korea?

    Currently, the cheapest month for flights from South Korea is July. The most expensive month for flights is February. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from South Korea?

    Check out the cheapest flights from South Korea to embark to:
    Fly from Seoul to Hong Kong from HK$1,230 round trip

  • How does Cheapflights help users find flights from South Korea?

    Deals for flights from South Korea are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from South Korea?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Korea for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from South Korea with no change fees?

    Yes! Cheapflights helps users easily find flights from South Korea with no change fees.

  • Can Cheapflights notify me if prices for flights from South Korea become cheaper?

    Of course! You can now track prices for flights from South Korea and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Korea?

Deals for flights from South Korea are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from South Korea?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Korea for you. Better yet — we are completely free to use.

Can Cheapflights find flights from South Korea with no change fees?

Yes! Cheapflights helps users easily find flights from South Korea with no change fees.

Can Cheapflights notify me if prices for flights from South Korea become cheaper?

Of course! You can now track prices for flights from South Korea and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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