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HK$591+ Cheap flights to 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 14-5. Fares are subject to change and may not be available on all flights or dates of travel.
— ICN
26 Mar — 2 Apr1
1 adult

Flights to South Korea in 2025

Find the latest flights to South Korea in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 21 March 2025.

Return from

HK$1,003

One-way from

HK$591

Popular in

December

Cheapest in

September

Average price

HK$1,531

Good round-trip deal

HK$1,185 or less

Good one-way deal

HK$687 or less
Jeju Air
  • Jeju Air
  • 20-5-27-5
  • Nonstop
  • 7h 30m total
  • Hong Kong to Seoul
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HK Express
  • HK Express
  • 14-5
  • Nonstop
  • 3h 35m total
  • Hong Kong to South Korea
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Highest demand for flights based on searches. 9% potential increase in price (HK$1,381 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (HK$344 potential savings vs. average return price).
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Average for return flights in March 2025
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Price to beat on a round-trip flight from Hong Kong Intl to South Korea.
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Price to beat on a one-way flight from Hong Kong Intl to South Korea.
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Find flights to South Korea

Browse one-way and return flights deals to South Korea on Cheapflights. Flight deals are based on user searches and were last updated on 21 March 2025
Explore South Korea
Flights to Seoul
Flights to Busan

Find flight deals to South Korea

Cheapest flights to South Korea
Explore the most affordable flight options available to South Korea. Find the lowest fares based on data from user searches, with prices last updated on 21 March 2025.

Wed 26-316:35HKG - ICN
Nonstop3h 30mMultiple Airlines
Thu 27-322:10ICN - HKG
Nonstop4h 10mMultiple Airlines
Deal found 19-3HK$1,003
Fri 20-616:55HKG - ICN
Nonstop3h 40mHK Express
Tue 24-616:10ICN - HKG
Nonstop3h 50mHK Express
Deal found 19-3HK$1,080
Mon 31-300:40HKG - ICN
Nonstop3h 50mT'way Air
Wed 9-420:05ICN - HKG
Nonstop4h 10mT'way Air
Deal found 18-3HK$1,142
Wed 18-602:20HKG - CJU
Nonstop3h 00mHK Express
Mon 30-607:55CJU - HKG
Nonstop3h 05mHK Express
Deal found 21-3HK$1,158
Mon 31-302:00HKG - PUS
Nonstop3h 20mAir Busan
Sat 5-422:00PUS - HKG
Nonstop3h 30mAir Busan
Deal found 20-3HK$1,173
Thu 15-502:20HKG - CJU
Nonstop3h 00mMultiple Airlines
Tue 20-522:40CJU - HKG
Nonstop3h 15mMultiple Airlines
Deal found 20-3HK$1,173

Cheapflights Fare Finder

Locate flights to South Korea that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 21 March 2025.
Use the filters below to find and compare flights to South Korea that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 20-5

10:35-15:15

Nonstop3h 40m

Incheon Intl

Tue 27-5

09:45-12:35

Nonstop3h 50m

HK$1,003

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 5-4

16:55-21:35

Nonstop3h 40m

Incheon Intl

Fri 11-4

12:45-15:35

Nonstop3h 50m

HK$1,049

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 31-3

00:40-05:30

Nonstop3h 50m

Incheon Intl

Tue 8-4

20:05-23:15

Nonstop4h 10m

HK$1,142

Hong KongJeju City

HKG - CJU

HKGCJU

Hong Kong Intl

Wed 18-6

02:20-06:20

Nonstop3h 00m

Jeju City

Mon 30-6

07:55-10:00

Nonstop3h 05m

HK$1,158

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Mon 31-3

02:00-06:20

Nonstop3h 20m

Busan Gimhae

Sat 5-4

22:00-00:30

Nonstop3h 30m

HK$1,173

Hong KongJeju City

HKG - CJU

HKGCJU

Hong Kong Intl

Thu 15-5

02:20-06:20

Nonstop3h 00m

Jeju City

Tue 20-5

22:40-00:55

Nonstop3h 15m

HK$1,173

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Tue 8-4

02:35-07:00

Nonstop3h 25m

Busan Gimhae

Mon 14-4

22:00-00:30

Nonstop3h 30m

HK$1,181

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Mon 7-4

02:35-07:00

Nonstop3h 25m

Busan Gimhae

Sat 12-4

07:45-10:20

Nonstop3h 35m

HK$1,197

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 15-5

13:35-18:15

Nonstop3h 40m

Incheon Intl

Thu 22-5

09:45-12:35

Nonstop3h 50m

HK$1,212

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 31-3

08:55-13:50

Nonstop3h 55m

Incheon Intl

Sat 5-4

14:50-17:50

Nonstop4h 00m

HK$1,243

Flights are sorted by cheapest return flights first.

Deals found on 20-3

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

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

Cheapflights Insights

Everything you need to know about your flight to South Korea

How long is the flight to South Korea?

On average, a flight from Hong Kong to South Korea takes 6 hours 12 minutes. Flights to South Korea from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to South Korea?

Use this chart to determine the cheapest time to fly return from Hong Kong to South Korea. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to South Korea should consider flying on Tuesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.

Weekly flight availability to South Korea

The most flights from Hong Kong to South Korea are scheduled on a Wednesday (45 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (30 on average).

What are the most popular airlines that fly to South Korea?

The most popular airlines flying from Hong Kong to South Korea are HK Express, Jeju Air and Hong Kong Airlines.

HK Express

HK Express

From HK$130

Jeju Air

Jeju Air

From HK$123

Hong Kong Airlines

Hong Kong Airlines

From HK$142

T'way Air

T'way Air

From HK$88

What are the cheapest airlines that fly to South Korea?

The cheapest airlines flying from Hong Kong to South Korea are T'way Air, Jin Air and Greater Bay Airlines.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 20.0 - 260.0 mm per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit South Korea when rainfall is around 20.0 mm.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

What are the most popular places to fly to in South Korea?

Destination popularity is based on the amount of flight searches to South Korea in the last few years. This data was updated on 21 March 2025.
The most popular places in South Korea to fly to are Seoul, Incheon, Busan and Jeju City.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to 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 an airline for your flight to South Korea. Reviews last updated 21 March 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,045 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
723 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very Good
442 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

FAQs about flying to South Korea

  • Can I find cheaper flights to South Korea if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to South Korea on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to South Korea?

    Based on reviews from Cheapflights users, T'way Air is rated the highest out of the airlines that fly to South Korea.

  • What is the cheapest airport to fly to in South Korea?

    Seoul Gimpo Intl is currently the cheapest airport to fly to in South Korea. One-way flights to Seoul Gimpo Intl typically cost HK$198, while return flights cost around HK$779.

  • How much is a return flight to South Korea?

    A return flight to South Korea will typically cost around HK$661, however they can be found for as little as HK$121.

  • Where does the fastest flight to South Korea depart from?

    For those looking to save time traveling to South Korea, Hong Kong Intl offers the quickest one-way flight (3 hours 0 minutes).

  • Does Incheon Intl have rental cars?

    Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Incheon Intl?

    Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 km away from Incheon Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Find flights to South Korea

Select your preferred flight destination in South Korea from the list below.
Flights to Incheon Intl
Flights to Busan
Flights to Seoul

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 to South Korea?

Deals for South Korea flights 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 to South Korea?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to South Korea.

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

Yes, we can. To see specific flights to South Korea with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to South Korea today and book when you’re ready!

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