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HK$591+ 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 2-4. Fares are subject to change and may not be available on all flights or dates of travel.
— SEL
30 Mar — 6 Apr1
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 25 March 2025.

Return from

HK$1,003

One-way from

HK$591

Popular in

December

Cheapest in

September

Average price

HK$1,547

Good round-trip deal

HK$1,227 or less

Good one-way deal

HK$877 or less
HK Express
  • HK Express
  • 16-6-6-7
  • Nonstop
  • 7h 30m total
  • Hong Kong to Seoul
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HK Express
  • HK Express
  • 2-4
  • 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$1,370 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (HK$341 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 25 March 2025.

Mon 16-616:55HKG - ICN
Nonstop3h 40mHK Express
Sun 6-712:45ICN - HKG
Nonstop3h 50mHK Express
Deal found 24-3HK$1,003
Tue 25-302:20HKG - ICN
Nonstop3h 30mT'way Air
Thu 27-322:10ICN - HKG
Nonstop4h 10mT'way Air
Deal found 24-3HK$1,011
Mon 24-301:30HKG - ICN
Nonstop3h 25mMultiple Airlines
Thu 27-322:10ICN - HKG
Nonstop4h 10mMultiple Airlines
Deal found 24-3HK$1,018
Tue 25-302:05HKG - ICN
Nonstop3h 30mJin Air
Thu 27-322:05ICN - HKG
Nonstop3h 50mJin Air
Deal found 25-3HK$1,197
Wed 26-309:05HKG - ICN
Nonstop3h 30mHong Kong Airlines
Sat 29-320:50ICN - HKG
Nonstop3h 40mHong Kong Airlines
Deal found 25-3HK$1,236
Tue 1-414:35HKG - ICN
1 stop22h 05mAir China
Sat 5-417:50ICN - HKG
1 stop18h 55mAir China
Deal found 25-3HK$1,329
Sat 5-412:55HKG - GMP
1 stop23h 10mAir China
Thu 10-414:25GMP - HKG
1 stop7h 40mAir China
Deal found 25-3HK$1,431
Fri 11-413:35HKG - ICN
Nonstop3h 40mJeju Air
Sun 13-409:45ICN - HKG
Nonstop3h 50mJeju Air
Deal found 25-3HK$1,508
Tue 8-402:20HKG - GMP
1 stop7h 45mMultiple Airlines
Mon 14-419:30GMP - HKG
1 stop15h 30mMultiple Airlines
Deal found 25-3HK$1,664
Thu 10-409:45HKG - ICN
1 stop10h 00mChina Eastern
Fri 11-420:15ICN - HKG
1 stop15h 15mChina Eastern
Deal found 25-3HK$1,796
Sat 5-415:05HKG - GMP
1 stop18h 55mChina Eastern
Sun 6-420:50GMP - HKG
1 stop16h 00mChina Eastern
Deal found 25-3HK$2,006
Sat 10-513:40HKG - GMP
1 stop21h 45mChina Southern
Sat 17-513:30GMP - HKG
1 stop23h 50mChina Southern
Deal found 25-3HK$2,566

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 25 March 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

Sun 6-7

12:45-15:35

Nonstop3h 50m

HK$1,003

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 29-4

10:35-15:15

Nonstop3h 40m

Incheon Intl

Wed 7-5

09:45-12:35

Nonstop3h 50m

HK$1,011

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 4-4

00:40-05:30

Nonstop3h 50m

Incheon Intl

Thu 10-4

20:05-23:15

Nonstop4h 10m

HK$1,190

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 4-4

01:25-06:05

Nonstop3h 40m

Incheon Intl

Sat 5-4

21:25-00:15

Nonstop3h 50m

HK$1,298

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 6-4

18:35-12:20

1 stop16h 45m

Incheon Intl

Tue 8-4

13:05-19:00

1 stop6h 55m

HK$1,376

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 5-4

10:30-13:05

1 stop25h 35m

Seoul Gimpo Intl

Sat 12-4

14:25-21:50

1 stop8h 25m

HK$1,431

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 8-4

02:20-11:05

1 stop7h 45m

Seoul Gimpo Intl

Mon 14-4

19:30-10:00

1 stop15h 30m

HK$1,664

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 8-4

17:00-10:50

1 stop16h 50m

Incheon Intl

Sun 13-4

11:55-21:05

2 stops10h 10m

HK$1,897

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 20-5

09:45-19:50

1 stop9h 05m

Seoul Gimpo Intl

Fri 23-5

12:00-21:05

1 stop10h 05m

HK$1,920

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 4-4

13:35-18:15

Nonstop3h 40m

Incheon Intl

Mon 7-4

09:45-12:35

Nonstop3h 50m

HK$2,099

Flights are sorted by cheapest return flights first.

Deals found on 24-3

Showing 1-10 of 35 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 21 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 5 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 Friday (46 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (40 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$129

Hong Kong Airlines

Hong Kong Airlines

From HK$142

Jeju Air

Jeju Air

From HK$122

T'way Air

T'way Air

From HK$87

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 25 March 2025.
To help decide which airline to fly to Seoul, see what other customers have to say about EVA Air, China Airlines and Hainan 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
1,169 reviews
Check prices

Comfort

8.3

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
1,169 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Comfort

8.3

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Entertainment

8.0

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
722 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Comfort

8.3

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Entertainment

8.0

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.
Hainan Airlines
7.8
Good
32 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Comfort

8.3

Overall

8.4

Food

8.0

Crew

8.6

Boarding

8.4

Entertainment

8.0

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$198, 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$1,860, however they can be found for as little as HK$123.

  • 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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