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HK$596+ 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 12-7. Fares are subject to change and may not be available on all flights or dates of travel.
— SEL
11 Jun — 18 Jun1
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 6 June 2025.

Return from

HK$1,036

One-way from

HK$596

Popular in

December

Cheapest in

March

Average price

HK$1,538

Good round-trip deal

HK$894 or less

Good one-way deal

HK$668 or less
HK Express
  • HK Express
  • 16-6-9-7
  • Nonstop
  • 7h 30m total
  • Hong Kong to Seoul
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HK Express
  • HK Express
  • 12-7
  • Nonstop
  • 3h 35m total
  • Hong Kong to Seoul
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Highest demand for flights based on searches. 11% potential increase in price (HK$1,677 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (HK$418 potential savings vs. average return price).
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Average for return flights in June 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 6 June 2025.

Wed 11-616:55HKG - ICN
Nonstop3h 40mHK Express
Wed 18-612:45ICN - HKG
Nonstop3h 50mHK Express
Deal found 6-6HK$1,036
Mon 16-616:55HKG - ICN
Nonstop3h 40mMultiple Airlines
Wed 18-620:05ICN - HKG
Nonstop4h 10mMultiple Airlines
Deal found 6-6HK$1,051
Wed 25-613:30HKG - ICN
Nonstop3h 40mAIR PREMIA
Sun 29-609:05ICN - HKG
Nonstop3h 55mAIR PREMIA
Deal found 4-6HK$1,138
Tue 17-602:20HKG - GMP
2 stops33h 00mMultiple Airlines
Wed 25-618:05GMP - HKG
2 stops17h 00mMultiple Airlines
Deal found 4-6HK$1,302
Sun 15-600:40HKG - ICN
Nonstop3h 50mT'way Air
Wed 18-620:05ICN - HKG
Nonstop4h 10mT'way Air
Deal found 5-6HK$1,349
Mon 16-620:15HKG - GMP
1 stop15h 50mAir China
Thu 26-614:25GMP - HKG
1 stop7h 40mAir China
Deal found 4-6HK$1,404
Wed 18-610:15HKG - ICN
1 stop10h 15mHainan Airlines
Sat 21-622:35ICN - HKG
1 stop11h 30mHainan Airlines
Deal found 3-6HK$1,412
Tue 17-610:30HKG - ICN
1 stop10h 15mAir China
Tue 24-614:55ICN - HKG
1 stop21h 55mAir China
Deal found 3-6HK$1,428
Fri 13-601:25HKG - ICN
Nonstop3h 40mJin Air
Tue 17-621:25ICN - HKG
Nonstop3h 50mJin Air
Deal found 4-6HK$1,781
Thu 19-613:35HKG - ICN
Nonstop3h 40mJeju Air
Sat 21-609:45ICN - HKG
Nonstop3h 50mJeju Air
Deal found 5-6HK$1,789
Mon 16-614:35HKG - ICN
2 stops21h 40mChina Eastern
Mon 23-606:50ICN - HKG
1 stop10h 15mChina Eastern
Deal found 6-6HK$1,930
Wed 3-907:30HKG - GMP
1 stop11h 20mChina Eastern
Sat 6-912:00GMP - HKG
1 stop10h 05mChina Eastern
Deal found 5-6HK$1,930

Cheapflights Fare Finder

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 6 June 2025.
Use the filters below to find and compare flights to Seoul that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 16-6

16:55-21:35

Nonstop3h 40m

Incheon Intl

Wed 9-7

22:30-01:20

Nonstop3h 50m

HK$1,036

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 18-6

01:25-06:05

Nonstop3h 40m

Incheon Intl

Thu 26-6

12:45-15:35

Nonstop3h 50m

HK$1,122

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 25-6

13:30-18:10

Nonstop3h 40m

Incheon Intl

Sun 29-6

09:05-12:00

Nonstop3h 55m

HK$1,138

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 17-6

02:20-12:20

2 stops33h 00m

Seoul Gimpo Intl

Wed 25-6

18:05-10:05

2 stops17h 00m

HK$1,302

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 16-6

20:15-13:05

1 stop15h 50m

Seoul Gimpo Intl

Thu 26-6

14:25-21:05

1 stop7h 40m

HK$1,404

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 18-6

10:15-21:30

1 stop10h 15m

Incheon Intl

Sat 21-6

22:35-09:05

1 stop11h 30m

HK$1,412

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 16-6

18:35-12:20

1 stop16h 45m

Incheon Intl

Thu 19-6

21:40-15:55

1 stop19h 15m

HK$1,467

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 25-9

00:40-05:30

Nonstop3h 50m

Incheon Intl

Mon 13-10

20:05-23:15

Nonstop4h 10m

HK$1,687

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 19-6

13:35-18:15

Nonstop3h 40m

Incheon Intl

Sat 21-6

09:45-12:35

Nonstop3h 50m

HK$1,789

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 16-6

14:35-13:15

2 stops21h 40m

Incheon Intl

Thu 26-6

19:40-10:20

1 stop15h 40m

HK$1,930

Flights are sorted by cheapest return flights first.

Deals found on 5-6

Showing 1-10 of 37 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.

Cheapflights Insights

Everything you need to know about your flight to Seoul

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 23 May 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 4 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 (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 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$124
Hong Kong Airlines
Hong Kong Airlines
From HK$141
Jeju Air
Jeju Air
From HK$117
Korean Air
Korean Air
From HK$246

What are the cheapest airlines that fly to Seoul?

The cheapest airlines flying from Hong Kong to Seoul are T'way Air, AIR PREMIA and Jin Air.

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 6 June 2025.
To help decide which airline to fly to Seoul, see what other customers have to say about EVA Air, Korean Air and Asiana 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
1,200 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,200 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,085 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very Good
444 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
AIR PREMIA
8.2
Very Good
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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$240, while return flights cost around HK$585.

  • How much is a return flight to Seoul?

    A return flight to Seoul will typically cost around HK$476, however they can be found for as little as HK$114.

  • 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).

  • Which airport is closest to National Museum of Korea?

    f being close to National Museum of Korea is important to you, you’ll want to land at Incheon Intl Airport.

  • 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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