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HK$590+ Cheap flights to Seoul

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 23-4. Fares are subject to change and may not be available on all flights or dates of travel.
— SEL
18 Mar — 25 Mar1
1 adult

Flights to Seoul in 2025

Find the latest flights to Seoul 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 13 March 2025.

Return from

HK$1,002

One-way from

HK$590

Popular in

December

Cheapest in

September

Average price

HK$1,531

Good round-trip deal

HK$1,230 or less

Good one-way deal

HK$800 or less
Jeju Air
  • Jeju Air
  • 16-3-24-3
  • Nonstop
  • 7h 30m total
  • Hong Kong to Seoul
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Jin Air
  • Jin Air
  • 23-4
  • Nonstop
  • 3h 40m total
  • Hong Kong to Seoul
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Highest demand for flights based on searches. 9% potential increase in price (HK$1,374 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (HK$343 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 Seoul.
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Price to beat on a one-way flight from Hong Kong Intl to Seoul.
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Find flight deals to Seoul

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 13 March 2025.

Sun 16-301:30HKG - ICN
Nonstop3h 25mJeju Air
Mon 24-321:25ICN - HKG
Nonstop4h 05mJeju Air
Deal found 12-3HK$1,002
Thu 10-416:55HKG - ICN
Nonstop3h 40mHK Express
Sat 12-412:45ICN - HKG
Nonstop3h 50mHK Express
Deal found 12-3HK$1,010
Tue 1-416:55HKG - ICN
Nonstop3h 40mMultiple Airlines
Wed 2-420:05ICN - HKG
Nonstop4h 10mMultiple Airlines
Deal found 13-3HK$1,018
Fri 21-302:20HKG - ICN
Nonstop3h 30mT'way Air
Wed 26-322:10ICN - HKG
Nonstop4h 10mT'way Air
Deal found 12-3HK$1,026
Fri 11-414:50HKG - ICN
Nonstop3h 50mHong Kong Airlines
Wed 16-420:40ICN - HKG
Nonstop4h 05mHong Kong Airlines
Deal found 12-3HK$1,111
Sat 15-310:30HKG - ICN
1 stop10h 15mAir China
Mon 17-313:10ICN - HKG
1 stop8h 40mAir China
Deal found 13-3HK$1,329
Tue 18-320:15HKG - GMP
1 stop15h 50mAir China
Tue 25-314:25GMP - HKG
1 stop8h 25mAir China
Deal found 13-3HK$1,399
Fri 14-302:05HKG - ICN
Nonstop3h 30mJin Air
Sat 15-322:05ICN - HKG
Nonstop3h 50mJin Air
Deal found 12-3HK$1,422
Thu 13-302:45HKG - GMP
1 stop5h 55mMultiple Airlines
Wed 19-318:40GMP - HKG
1 stop16h 40mMultiple Airlines
Deal found 12-3HK$1,461
Wed 19-311:35HKG - ICN
1 stop22h 40mChina Eastern
Sun 23-314:20ICN - HKG
2 stops24h 20mChina Eastern
Deal found 13-3HK$1,841
Thu 10-409:45HKG - GMP
1 stop9h 05mChina Eastern
Sat 12-412:00GMP - HKG
1 stop10h 05mChina Eastern
Deal found 12-3HK$1,880
Fri 25-417:30HKG - ICN
1 stop21h 15mShandong Airlines
Tue 29-411:45ICN - HKG
1 stop25h 55mShandong Airlines
Deal found 12-3HK$1,973

Find flights to Seoul within your budget

Locate flights to Seoul 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 13 March 2025.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 9-4

16:55-21:35

Nonstop3h 40m

Incheon Intl

Sat 12-4

12:45-15:35

Nonstop3h 50m

HK$1,002

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 1-4

16:55-21:35

Nonstop3h 40m

Incheon Intl

Wed 2-4

20:05-23:15

Nonstop4h 10m

HK$1,018

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 11-4

14:50-19:40

Nonstop3h 50m

Incheon Intl

Mon 14-4

20:40-23:45

Nonstop4h 05m

HK$1,111

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 23-3

02:20-06:50

Nonstop3h 30m

Incheon Intl

Thu 27-3

22:10-01:20

Nonstop4h 10m

HK$1,134

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 21-4

01:25-06:05

Nonstop3h 40m

Incheon Intl

Mon 28-4

09:45-12:35

Nonstop3h 50m

HK$1,259

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 29-3

19:30-12:20

1 stop15h 50m

Incheon Intl

Mon 31-3

13:05-21:05

1 stop9h 00m

HK$1,406

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 13-5

17:45-13:05

1 stop18h 20m

Seoul Gimpo Intl

Sun 18-5

14:25-22:00

1 stop8h 35m

HK$1,406

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 31-3

02:35-14:35

1 stop11h 00m

Seoul Gimpo Intl

Tue 8-4

17:30-10:00

1 stop17h 30m

HK$1,624

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 26-3

13:40-20:45

1 stop6h 05m

Incheon Intl

Sat 29-3

14:20-13:35

2 stops24h 15m

HK$1,849

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 10-4

09:45-19:50

1 stop9h 05m

Seoul Gimpo Intl

Sat 12-4

12:00-21:05

1 stop10h 05m

HK$1,880

Flights are sorted by cheapest return flights first.

Deals found on 12-3

Showing 1-10 of 39 results
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Best time to book a flight to Seoul

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

Get recent, data-driven insights about flights to Seoul including ideal travel times, pricing trends, and more.

When is the best time to book a flight to Seoul?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Seoul. Price data was last updated on 7 March 2025.

To ensure you get the cheapest price possible for a flight to Seoul, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Seoul?

On average, a flight from Hong Kong to Seoul takes 5 hours 40 minutes. Flights to Seoul 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 Seoul?

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

Users looking for the lowest fares to Seoul 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 Seoul

The most flights from Hong Kong to Seoul are scheduled on a Wednesday (44 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (28 on average).

What are the most popular airlines that fly to Seoul?

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

HK Express

HK Express

From HK$131

Hong Kong Airlines

Hong Kong Airlines

From HK$142

Jeju Air

Jeju Air

From HK$123

T'way Air

T'way Air

From HK$88

What are the cheapest airlines that fly to Seoul?

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

Rainfall in Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 mm per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, 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).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 13 March 2025.
To help decide which airline to fly to Seoul, see what other customers have to say about EVA Air, Korean Air and China Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,180 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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
1,180 reviews
EVA Air
8.4
Very Good
1,180 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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
1,047 reviews
EVA Air
8.4
Very Good
1,180 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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
1,180 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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
441 reviews
EVA Air
8.4
Very Good
1,180 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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 Seoul

  • Can I find cheaper flights to Seoul 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 Seoul on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Seoul?

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

  • What is the cheapest airport to fly to in Seoul?

    Seoul Gimpo Intl is currently the cheapest airport to fly to in Seoul. One-way flights to Seoul Gimpo Intl typically cost HK$359, while return flights cost around HK$779.

  • How much is a return flight to Seoul?

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

  • Where does the fastest flight to Seoul depart from?

    For those looking to save time traveling to Seoul, Hong Kong Intl offers the quickest one-way flight (3 hours 30 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

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