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HK$592+ 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 4-2. Fares are subject to change and may not be available on all flights or dates of travel.
— SEL
27 Jan — 3 Feb1
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 22 January 2025.

Return from

HK$1,035

One-way from

HK$592

Popular in

February

Cheapest in

September

Average price

HK$1,907

Good round-trip deal

HK$1,235 or less

Good one-way deal

HK$899 or less
HK Express
  • HK Express
  • 19-2-21-2
  • Nonstop
  • 7h 35m total
  • Hong Kong to Seoul
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HK Express
  • HK Express
  • 4-2
  • Nonstop
  • 3h 30m total
  • Hong Kong to Seoul
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Highest demand for flights based on searches. 14% potential increase in price (HK$2,260 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (HK$402 potential savings vs. average return price).
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Average for return flights in January 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 22 January 2025.

Thu 13-207:10HKG - ICN
Nonstop3h 30mHK Express
Tue 18-221:50ICN - HKG
Nonstop4h 05mHK Express
Deal found 21-1HK$1,035
Sat 1-316:35HKG - ICN
Nonstop3h 30mMultiple Airlines
Wed 5-322:10ICN - HKG
Nonstop4h 10mMultiple Airlines
Deal found 21-1HK$1,043
Wed 5-209:05HKG - ICN
Nonstop3h 30mHong Kong Airlines
Mon 10-220:50ICN - HKG
Nonstop3h 40mHong Kong Airlines
Deal found 22-1HK$1,066
Thu 20-302:20HKG - ICN
Nonstop3h 30mT'way Air
Mon 24-322:10ICN - HKG
Nonstop4h 10mT'way Air
Deal found 21-1HK$1,090
Mon 3-201:30HKG - ICN
Nonstop3h 25mJeju Air
Sat 8-221:25ICN - HKG
Nonstop4h 05mJeju Air
Deal found 21-1HK$1,238
Wed 12-208:30HKG - ICN
1 stop7h 05mAir China
Fri 14-213:10ICN - HKG
1 stop9h 55mAir China
Deal found 21-1HK$1,323
Wed 5-202:45HKG - GMP
1 stop7h 15mMultiple Airlines
Wed 12-219:05GMP - HKG
1 stop16h 15mMultiple Airlines
Deal found 21-1HK$1,448
Sat 8-310:30HKG - GMP
1 stop25h 35mAir China
Sat 15-314:25GMP - HKG
1 stop8h 40mAir China
Deal found 21-1HK$1,526
Mon 17-207:40HKG - ICN
1 stop6h 40mChina Eastern
Mon 17-222:45ICN - HKG
1 stop18h 20mChina Eastern
Deal found 22-1HK$1,814
Thu 13-211:55HKG - GMP
1 stop6h 55mChina Eastern
Tue 18-220:50GMP - HKG
1 stop15h 00mChina Eastern
Deal found 21-1HK$1,899
Wed 23-413:40HKG - ICN
1 stop8h 00mShandong Airlines
Wed 30-421:45ICN - HKG
1 stop19h 45mShandong Airlines
Deal found 22-1HK$2,016
Sat 25-102:10HKG - ICN
Nonstop3h 30mJin Air
Thu 30-122:05ICN - HKG
Nonstop3h 50mJin Air
Deal found 22-1HK$2,032

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 22 January 2025.

Fly from

Any airport

Route

Departure

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 19-2

10:25-14:55

Nonstop3h 30m

Incheon Intl

Fri 21-2

21:50-00:55

Nonstop4h 05m

HK$1,035

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 1-3

16:35-21:05

Nonstop3h 30m

Incheon Intl

Wed 5-3

22:10-01:20

Nonstop4h 10m

HK$1,043

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 5-2

09:05-13:35

Nonstop3h 30m

Incheon Intl

Mon 10-2

20:50-23:30

Nonstop3h 40m

HK$1,066

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 1-2

02:20-06:50

Nonstop3h 30m

Incheon Intl

Wed 5-2

22:10-01:20

Nonstop4h 10m

HK$1,113

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 3-2

01:30-05:55

Nonstop3h 25m

Incheon Intl

Sat 8-2

21:25-00:30

Nonstop4h 05m

HK$1,238

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 27-2

08:30-16:35

1 stop7h 05m

Incheon Intl

Sun 2-3

13:10-13:05

1 stop24h 55m

HK$1,331

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 5-2

02:45-11:00

1 stop7h 15m

Seoul Gimpo Intl

Wed 12-2

19:05-10:20

1 stop16h 15m

HK$1,448

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 8-3

10:30-13:05

1 stop25h 35m

Seoul Gimpo Intl

Sat 15-3

14:25-22:05

1 stop8h 40m

HK$1,526

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 17-2

13:25-14:40

1 stop24h 15m

Incheon Intl

Thu 20-2

11:55-11:30

2 stops24h 35m

HK$1,814

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 13-2

11:55-19:50

1 stop6h 55m

Seoul Gimpo Intl

Tue 18-2

20:50-10:50

1 stop15h 00m

HK$1,899

Flights are sorted by cheapest return flights first.

Deals found on 22-1

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 17 January 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 10 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 Monday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 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, Jeju Air and Hong Kong Airlines.

HK Express

HK Express

From HK$135

Jeju Air

Jeju Air

From HK$132

Hong Kong Airlines

Hong Kong Airlines

From HK$149

T'way Air

T'way Air

From HK$96

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 22 January 2025.
To help decide which airline to fly to Seoul, see what other customers have to say about HK Express, Hong Kong Airlines and Jeju Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Korean Air
8.5
Very Good
1,039 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

EVA Air
8.4
Very Good
1,253 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Asiana Airlines
8.3
Very Good
466 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

China Airlines
8.2
Very Good
737 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Comfort

8.3

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

  • 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$126, while return flights cost around HK$780.

  • How much is a return flight to Seoul?

    A return flight to Seoul will typically cost around HK$441, however they can be found for as little as HK$131.

  • 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 25 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).

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