What is the cheapest month to fly to South Korea?

October is currently the cheapest month to fly to South Korea . At this moment in time January is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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?

Cheongju is currently the cheapest airport to fly to in South Korea. One-way flights to Cheongju typically cost HK$118, while return flights cost around HK$201.

How much is a return flight to South Korea?

A return flight to South Korea will typically cost around HK$147, however they can be found for as little as HK$99.

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).

HK$1,383+ Flights to South Korea

Flights to South Korea in 2025

Return from	HK$1,013
One-way from	HK$553
Popular in	December
Cheapest in	March
Average price	HK$1,332
Good round-trip deal	HK$1,124 or less
Good one-way deal	HK$602 or less

AIR PREMIA
27-5-4-6
Nonstop
7h 45m total
Hong Kong to Seoul

Search Deals

HK Express
29-7
Nonstop
3h 25m total
Hong Kong to South Korea

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (HK$1,495 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$367 potential savings vs. average return price).

Search Deals

Average for return flights in May 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong Intl to South Korea.

Search Deals

Price to beat on a one-way flight from Hong Kong Intl to South Korea.

Search Deals

Find flights to South Korea

One-wayReturn

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 12 May 2025.

Wed 25-602:20HKG - CJJ

Nonstop3h 25mHK Express

Thu 3-707:30CJJ - HKG

Nonstop3h 35mHK Express

Deal found 11-5HK$950

Thu 5-602:20HKG - TAE

Nonstop3h 25mHK Express

Mon 9-607:30TAE - HKG

Nonstop3h 35mHK Express

Deal found 12-5HK$950

Tue 27-500:40HKG - ICN

Nonstop3h 50mMultiple Airlines

Wed 4-609:05ICN - HKG

Nonstop3h 55mMultiple Airlines

Deal found 12-5HK$1,013

Thu 10-716:55HKG - ICN

Nonstop3h 40mHK Express

Tue 15-712:45ICN - HKG

Nonstop3h 50mHK Express

Deal found 12-5HK$1,028

Wed 25-602:00HKG - PUS

Nonstop3h 20mMultiple Airlines

Thu 3-714:20PUS - HKG

Nonstop3h 40mMultiple Airlines

Deal found 12-5HK$1,137

Wed 4-609:10HKG - PUS

Nonstop3h 25mHK Express

Wed 11-607:45PUS - HKG

Nonstop3h 35mHK Express

Deal found 12-5HK$1,161

Best flights to South Korea
Discover carefully curated flight deals to South Korea that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 May 2025.

Wed 25-602:20HKG - CJJ

Nonstop3h 25mHK Express

Thu 3-707:30CJJ - HKG

Nonstop3h 35mHK Express

Deal found 11-5HK$950

Tue 27-500:40HKG - ICN

Nonstop3h 50mMultiple Airlines

Wed 4-609:05ICN - HKG

Nonstop3h 55mMultiple Airlines

Deal found 12-5HK$1,013

Fri 20-600:40HKG - ICN

Nonstop3h 50mT'way Air

Sat 28-620:05ICN - HKG

Nonstop4h 10mT'way Air

Deal found 12-5HK$1,036

Thu 15-516:55HKG - ICN

1 stop27h 35mHainan Airlines

Sat 17-522:35ICN - HKG

1 stop18h 10mHainan Airlines

Deal found 12-5HK$1,363

Mon 9-610:30HKG - PUS

1 stop24h 15mAir China

Fri 13-612:45PUS - HKG

1 stop25h 20mAir China

Deal found 11-5HK$1,363

Fri 16-501:25HKG - ICN

Nonstop3h 40mJin Air

Sat 24-521:25ICN - HKG

Nonstop3h 50mJin Air

Deal found 11-5HK$1,566

Fri 30-513:30HKG - ICN

Nonstop3h 40mAIR PREMIA

Sun 1-609:05ICN - HKG

Nonstop3h 55mAIR PREMIA

Deal found 12-5HK$1,807

Direct flights to South Korea
Explore direct flight options to South Korea based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 May 2025.

Wed 25-602:20HKG - CJJ

Nonstop3h 25mHK Express

Thu 3-707:30CJJ - HKG

Nonstop3h 35mHK Express

Deal found 11-5HK$950

Thu 5-602:20HKG - TAE

Nonstop3h 25mHK Express

Mon 9-607:30TAE - HKG

Nonstop3h 35mHK Express

Deal found 12-5HK$950

Tue 27-500:40HKG - ICN

Nonstop3h 50mMultiple Airlines

Wed 4-609:05ICN - HKG

Nonstop3h 55mMultiple Airlines

Deal found 12-5HK$1,013

Thu 10-716:55HKG - ICN

Nonstop3h 40mHK Express

Mon 14-702:35ICN - HKG

Nonstop3h 45mHK Express

Deal found 12-5HK$1,028

Fri 20-600:40HKG - ICN

Nonstop3h 50mT'way Air

Sat 28-620:05ICN - HKG

Nonstop4h 10mT'way Air

Deal found 12-5HK$1,036

Wed 25-602:00HKG - PUS

Nonstop3h 20mMultiple Airlines

Thu 3-714:20PUS - HKG

Nonstop3h 40mMultiple Airlines

Deal found 12-5HK$1,137

Mon 26-502:35HKG - PUS

Nonstop3h 25mHK Express

Fri 30-507:45PUS - HKG

Nonstop3h 35mHK Express

Deal found 10-5HK$1,153

Sun 6-702:20HKG - CJU

Nonstop3h 00mHK Express

Sat 12-707:55CJU - HKG

Nonstop3h 05mHK Express

Deal found 11-5HK$1,161

Sat 17-502:00HKG - CJU

Nonstop3h 10mMultiple Airlines

Wed 21-507:55CJU - HKG

Nonstop3h 05mMultiple Airlines

Deal found 11-5HK$1,293

Fri 16-501:25HKG - ICN

Nonstop3h 40mJin Air

Tue 20-521:25ICN - HKG

Nonstop3h 50mJin Air

Deal found 11-5HK$1,535

Fri 30-513:30HKG - ICN

Nonstop3h 40mAIR PREMIA

Sun 1-609:05ICN - HKG

Nonstop3h 55mAIR PREMIA

Deal found 12-5HK$1,807

Wed 18-600:30HKG - ICN

Nonstop3h 40mAsiana Airlines

Mon 23-609:00ICN - HKG

Nonstop3h 40mAsiana Airlines

Deal found 12-5HK$2,415

Last-minute flights to South Korea
Discover last-minute flight deals to South Korea. Data last updated 12 May 2025 and is based on user searches.

Tue 13-513:40HKG - ICN

1 stop8h 00mShandong Airlines

Wed 14-508:45ICN - HKG

1 stop8h 45mShandong Airlines

Deal found 12-5HK$2,025

Thu 15-516:55HKG - ICN

1 stop27h 35mHainan Airlines

Sat 17-522:35ICN - HKG

1 stop18h 10mHainan Airlines

Deal found 12-5HK$1,363

Fri 16-501:25HKG - ICN

Nonstop3h 40mJin Air

Sat 24-521:25ICN - HKG

Nonstop3h 50mJin Air

Deal found 11-5HK$1,566

Sun 18-514:35HKG - CJU

1 stop29h 40mAir China

Fri 23-522:00CJU - HKG

1 stop24h 05mAir China

Deal found 12-5HK$1,433

Thu 22-512:50HKG - ICN

1 stop21h 55mAir China

Mon 26-517:50ICN - HKG

1 stop20h 15mAir China

Deal found 12-5HK$1,387

Sat 24-509:55HKG - ICN

2 stops10h 10mChina Eastern

Tue 27-515:55ICN - HKG

2 stops20h 55mChina Eastern

Deal found 12-5HK$1,916

Tue 27-500:40HKG - ICN

Nonstop3h 50mMultiple Airlines

Wed 4-609:05ICN - HKG

Nonstop3h 55mMultiple Airlines

Deal found 12-5HK$1,013

Fri 30-513:30HKG - ICN

Nonstop3h 40mAIR PREMIA

Sun 1-609:05ICN - HKG

Nonstop3h 55mAIR PREMIA

Deal found 12-5HK$1,807

Wed 4-602:20HKG - CJU

Nonstop3h 00mMultiple Airlines

Tue 10-621:15CJU - HKG

1 stop27h 00mMultiple Airlines

Deal found 12-5HK$1,200

Wed 4-607:30HKG - CJU

1 stop6h 30mChina Eastern

Mon 9-619:10CJU - HKG

2 stops16h 20mChina Eastern

Deal found 12-5HK$2,376

Tue 10-612:05HKG - GMP

1 stop21h 55mChina Eastern

Wed 11-620:50GMP - HKG

1 stop21h 50mChina Eastern

Deal found 11-5HK$1,979

Wed 11-602:20HKG - CJU

Nonstop3h 00mHK Express

Thu 19-607:55CJU - HKG

Nonstop3h 05mHK Express

Deal found 12-5HK$1,184

Cheapflights Fare Finder

Use the filters below to find and compare flights to South Korea that are best for you.

Fly from

Route

Departure

Return

Price

Hong KongCheongju

HKG - CJJ

HKGCJJ

Hong Kong Intl

Wed 25-6

02:20-06:45

Nonstop3h 25m

Cheongju

Thu 3-7

07:30-10:05

Nonstop3h 35m

HK$950

Hong KongDaegu

HKG - TAE

HKGTAE

Hong Kong Intl

Thu 5-6

02:20-06:45

Nonstop3h 25m

Daegu

Mon 9-6

07:30-10:05

Nonstop3h 35m

HK$950

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 27-5

00:40-05:30

Nonstop3h 50m

Incheon Intl

Wed 4-6

09:05-12:00

Nonstop3h 55m

HK$1,013

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 10-7

16:55-21:35

Nonstop3h 40m

Incheon Intl

Tue 15-7

12:45-15:35

Nonstop3h 50m

HK$1,028

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 20-6

00:40-05:30

Nonstop3h 50m

Incheon Intl

Sat 28-6

20:05-23:15

Nonstop4h 10m

HK$1,036

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Wed 25-6

02:00-06:20

Nonstop3h 20m

Busan Gimhae

Thu 3-7

14:20-17:00

Nonstop3h 40m

HK$1,137

Hong KongBusan

HKG - PUS

HKGPUS

Hong Kong Intl

Wed 4-6

09:10-13:35

Nonstop3h 25m

Busan Gimhae

Wed 11-6

07:45-10:20

Nonstop3h 35m

HK$1,161

Hong KongJeju City

HKG - CJU

HKGCJU

Hong Kong Intl

Mon 25-8

02:20-06:20

Nonstop3h 00m

Jeju City

Tue 2-9

07:55-10:00

Nonstop3h 05m

HK$1,161

Hong KongJeju City

HKG - CJU

HKGCJU

Hong Kong Intl

Wed 4-6

02:20-06:20

Nonstop3h 00m

Jeju City

Tue 10-6

21:15-23:15

1 stop27h 00m

HK$1,200

Hong KongDaegu

HKG - TAE

HKGTAE

Hong Kong Intl

Mon 23-6

02:20-09:20

1 stop6h 00m

Daegu

Fri 27-6

07:30-10:05

Nonstop3h 35m

HK$1,207

Flights are sorted by cheapest return flights first.

Deals found on 12-5

Showing 1-10 of 59 results

...

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 8 hours 21 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?

Users looking for the lowest fares to South Korea should consider flying on Monday mornings, 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 Friday (38 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (29 on average).

Rainfall in South Korea 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

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?

The most popular places in South Korea to fly to are Seoul, Incheon, Busan and Jeju City.

Reviews of airlines servicing South Korea

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

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

EVA Air

8.4

Very Good

1,192 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Korean Air

8.4

Very Good

1,072 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

China Airlines

8.3

Very Good

732 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Asiana Airlines

8.2

Very Good

442 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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?
Cheongju is currently the cheapest airport to fly to in South Korea. One-way flights to Cheongju typically cost HK$118, while return flights cost around HK$201.
How much is a return flight to South Korea?
A return flight to South Korea will typically cost around HK$147, however they can be found for as little as HK$99.
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

Fly with Cheapflights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

HK$553+ 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 29-7. Fares are subject to change and may not be available on all flights or dates of travel.

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 12 May 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 12 May 2025

Explore South Korea

Find flight deals to South Korea

Cheapest flights to South KoreaExplore the most affordable flight options available to South Korea. Find the lowest fares based on data from user searches, with prices last updated on 12 May 2025.

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 12 May 2025.

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 12 May 2025.

Use the filters below to find and compare flights to South Korea that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight to South Korea

How long is the flight to South Korea?

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 11 May 2025.

Weekly flight availability to South Korea

Rainfall in South Korea by month

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

Temperature in South Korea by month

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

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 12 May 2025.

The most popular places in South Korea to fly to are Seoul, Incheon, Busan and Jeju City.

Reviews of airlines servicing South Korea

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.

FAQs about flying to South Korea

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

What is the best airline to fly to South Korea?

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

How much is a return flight to South Korea?

Where does the fastest flight to South Korea depart from?

Does Incheon Intl have rental cars?

Are there hotels close to Incheon Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to South Korea

Select your preferred flight destination in South Korea from the list below.

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 12 May 2025.