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Cheap flights from Hong Kong to Seoul from HK$628

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 11-8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
18 Jul — 25 Jul1
1 adult

Cheapflights Tip: The best prices from Hong Kong to Seoul are usually found in March or September, booked 85 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Hong Kong to Seoul

Keep the following information in mind while searching for Hong Kong to Seoul flight deals. Data was last updated 13 July 2025.

Round-trip from

HK$1,122

One-way from

HK$628

Popular in

December

Cheapest in

March

Average price

HK$1,633

Good round-trip deal

HK$1,332 or less

Good one-way deal

HK$878 or less
HK Express
  • HK Express
  • 5-8-7-8
  • Nonstop
  • 7h 20m total
  • Hong Kong to Seoul
Search Deals
HK Express
  • HK Express
  • 11-8
  • Nonstop
  • 3h 35m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (HK$1,557 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$390 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Hong Kong to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Hong Kong to Seoul (SEL).
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Find flight deals from Hong Kong to Seoul

Cheapest flights from Hong Kong to Seoul
Explore the most affordable flight options available from Hong Kong to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2025.

Tue 15-721:05HKG - ICN
Nonstop3h 35mHK Express
Tue 22-722:30ICN - HKG
Nonstop3h 50mHK Express
Deal found 10-7HK$1,122
Tue 15-713:35HKG - ICN
Nonstop3h 40mMultiple Airlines
Tue 22-722:30ICN - HKG
Nonstop3h 50mMultiple Airlines
Deal found 11-7HK$1,209
Tue 9-902:20HKG - GMP
1 stop6h 40mMultiple Airlines
Sat 13-919:10GMP - HKG
1 stop15h 50mMultiple Airlines
Deal found 10-7HK$1,633
Mon 28-721:15HKG - GMP
1 stop12h 45mChina Eastern
Wed 6-820:50GMP - HKG
1 stop16h 00mChina Eastern
Deal found 12-7HK$1,915

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 13 July 2025.
Use the filters below to find and compare flights from Hong Kong to Seoul that are best for you.

Fly from

Hong Kong

Fly to

Seoul

Route

Departure

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 5-8

21:05-01:40

Nonstop3h 35m

Incheon Intl

Thu 7-8

20:50-23:35

Nonstop3h 45m

HK$1,122

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 26-9

13:30-18:10

Nonstop3h 40m

Incheon Intl

Mon 29-9

02:35-05:20

Nonstop3h 45m

HK$1,287

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 9-9

02:20-10:00

1 stop6h 40m

Seoul Gimpo Intl

Sat 13-9

19:10-10:00

1 stop15h 50m

HK$1,633

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 8-9

07:30-19:50

1 stop11h 20m

Seoul Gimpo Intl

Thu 11-9

20:50-11:50

1 stop16h 00m

HK$1,907

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 11-8

21:05-01:40

Nonstop3h 35m

HK$628

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 21-7

00:40-05:30

Nonstop3h 50m

HK$746

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 9-9

02:20-09:45

1 stop6h 25m

HK$809

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 26-9

13:30-18:10

Nonstop3h 40m

HK$871

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 18-7

13:35-18:15

Nonstop3h 40m

HK$934

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 21-7

03:00-12:20

1 stop8h 20m

HK$958

Flights are sorted by cheapest return flights first.

Deals found on 11-7

Showing 1-10 of 11 results
1
2

Best time to book a flight from Hong Kong to Seoul

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

How far ahead should I book a flight from Hong Kong 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 11 July 2025.

The best time to book flights from Hong Kong to Seoul is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hong Kong to Seoul?

Currently, October is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of HK$164). Flying from Hong Kong to Seoul in January is currently the most expensive (average of HK$234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HK to SEL?

Find hourly flight availability from Hong Kong to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 July 2025.

It’s optimal to fly from Hong Kong to Seoul in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from Hong Kong 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.

Travellers seeking maximum savings on their Hong Kong to Seoul flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to Seoul

Explore weekly flight availability from Hong Kong to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 July 2025.

The most flights from HK0 to SEL are scheduled on a Friday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).

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 July 2025.
Check out reviews from past customers who have flown with AIR PREMIA, China Eastern, andPeach from Hong Kong to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.2
Very Good
Check prices

Overall

8.2

Entertainment

6.7

Comfort

8.3

Crew

8.8

Food

7.2

Boarding

7.9

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
AIR PREMIA
8.2
Very Good
AIR PREMIA
8.2
Very Good
Check prices

Overall

8.2

Entertainment

6.7

Comfort

8.3

Crew

8.8

Food

7.2

Boarding

7.9

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
China Eastern
7.2
Good
151 reviews
AIR PREMIA
8.2
Very Good
Check prices

Overall

8.2

Entertainment

6.7

Comfort

8.3

Crew

8.8

Food

7.2

Boarding

7.9

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Peach
6.7
Okay
83 reviews
AIR PREMIA
8.2
Very Good
Check prices

Overall

8.2

Entertainment

6.7

Comfort

8.3

Crew

8.8

Food

7.2

Boarding

7.9

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Hong Kong to Seoul flight route?

    This flight path from Hong Kong to Seoul was viewed by 6,036 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Hong Kong to Seoul round-trip?

    Currently priced at HK$1,122, HK Express will fly you from Hong Kong to Seoul and back. In addition to HK Express, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and Peach - these airlines can fly you to your destination from HK$1,892 and HK$1,962, respectively. You may be able to fly from Hong Kong to Seoul for 28% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Hong Kong to Seoul one-way?

    HK$628 is the cheapest one-way deal found within the past few days, from HK Express. You may also be able to find cheap deals on T'way Air and AIR PREMIA, with prices starting from HK$746 and HK$871, respectively.

  • What are the most reliable airlines from Hong Kong to Seoul?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to Seoul on time: HK Express (94%), Delta (93%), Jeju Air (93%).

  • What are the cheapest flights from Hong Kong to Seoul?

    Looking for the cheapest flight from Hong Kong to Seoul? While on average our users pay HK$13,662, our data indicates the cheapest price to be HK$629. The most popular route (Hong Kong Intl - Incheon Intl), is priced around HK$1,099.

  • Can I find deals for flights from Hong Kong to Seoul that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Seoul.

  • Can I find deals for business class flights from Hong Kong to Seoul?

    Yes. Cheapflights offers flight deals from Hong Kong to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Seoul?

    Currently, October is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of HK$164). Flying from Hong Kong to Seoul in January is currently the most expensive (average of HK$234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Alternative routes for Hong Kong to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Incheon Intl flights
Hong Kong to Busan flights

Top 10 airlines flying from Hong Kong to Seoul

Discover the top 10 airlines that operate flights from Hong Kong to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 13 July 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestHK$566AverageHK$1,319FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
AIR PREMIACheapestHK$731AverageHK$1,644FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jeju AirCheapestHK$887AverageHK$1,436FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Jin AirCheapestHK$891AverageHK$1,236FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
HK ExpressCheapestHK$977AverageHK$1,343FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Greater Bay AirlinesCheapestHK$1,049AverageHK$1,562FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Hong Kong AirlinesCheapestHK$1,109AverageHK$1,503FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Hahn Air SystemsCheapestHK$1,147AverageHK$1,923FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
Asiana AirlinesCheapestHK$1,278AverageHK$2,087FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air ChinaCheapestHK$1,439AverageHK$1,553FlexibilityNo cancel feeOn-time67%
Search Air China flights

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 from Hong Kong to Seoul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seoul from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Seoul?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Seoul for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Seoul with no change fees?

Yes, we can. To see specific flights from Hong Kong to Seoul 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 from Hong Kong to Seoul become cheaper?

Not ready to book yet? You can track prices for flights from Hong Kong to Seoul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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