Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Seoul from HK$699

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 15-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
17 Nov — 24 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Hong Kong Intl to Seoul are usually found in September or June, booked 54 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Find flight deals from Hong Kong to Seoul

Enter your travel dates to find the best prices.

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 18 October 2025.

Sat 22-1121:05HKG - ICN
Nonstop3h 30mHK Express
Thu 27-1115:45ICN - HKG
Nonstop4h 15mHK Express
Deal found 17-10HK$1,297
Mon 1-1221:05HKG - ICN
Nonstop3h 30mHK Express
Sun 14-1202:20ICN - HKG
Nonstop4h 10mHK Express
Deal found 17-10HK$1,305
Sat 22-1121:05HKG - ICN
Nonstop3h 30mHK Express
Tue 25-1102:20ICN - HKG
Nonstop4h 10mHK Express
Deal found 18-10HK$1,312
Fri 5-1216:35HKG - ICN
Nonstop3h 30mHK Express
Tue 9-1221:50ICN - HKG
Nonstop4h 05mHK Express
Deal found 17-10HK$1,320
Sat 6-1210:25HKG - ICN
Nonstop3h 30mHK Express
Tue 9-1206:40ICN - HKG
Nonstop4h 10mHK Express
Deal found 17-10HK$1,328
Thu 6-1121:05HKG - ICN
Nonstop3h 30mHK Express
Thu 13-1121:50ICN - HKG
Nonstop4h 05mHK Express
Deal found 17-10HK$1,336
Thu 13-1121:05HKG - ICN
Nonstop3h 30mHK Express
Sat 15-1102:20ICN - HKG
Nonstop4h 10mHK Express
Deal found 17-10HK$1,344
Mon 1-1200:55HKG - ICN
Nonstop3h 35mHK Express
Mon 8-1202:20ICN - HKG
Nonstop4h 10mHK Express
Deal found 18-10HK$1,351
Mon 15-1200:55HKG - ICN
Nonstop3h 35mHK Express
Sat 24-102:20ICN - HKG
Nonstop4h 10mHK Express
Deal found 16-10HK$1,359
Mon 15-1221:05HKG - ICN
Nonstop3h 30mHK Express
Sat 31-102:20ICN - HKG
Nonstop4h 10mHK Express
Deal found 17-10HK$1,367
Sat 1-1121:05HKG - ICN
Nonstop3h 30mHK Express
Thu 6-1112:25ICN - HKG
Nonstop4h 10mHK Express
Deal found 18-10HK$1,375
Wed 3-1221:05HKG - ICN
Nonstop3h 30mHK Express
Sun 7-1212:25ICN - HKG
Nonstop4h 10mHK Express
Deal found 18-10HK$1,382

Cheap flight deals from Hong Kong to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 October 2025.

Round-trip from

HK$1,289

One-way from

HK$699

Popular in

December

Cheapest in

September

Average price

HK$1,848

Good round-trip deal

HK$1,441 or less

Good one-way deal

HK$963 or less
HK Express
  • HK Express
  • 3-12-10-12
  • Nonstop
  • 7h 35m total
  • Hong Kong to Seoul
Search Deals
T'way Air
  • T'way Air
  • 15-12
  • Nonstop
  • 3h 55m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (HK$892 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$421 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Seoul (SEL).
Search Deals

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 18 October 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 KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 5-11

17:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Mon 10-11

14:25-21:50

1 stop8h 25m

HK$1,755

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 13-11

20:15-13:05

1 stop15h 50m

Seoul Gimpo Intl

Mon 17-11

14:25-21:50

1 stop8h 25m

HK$1,755

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 21-11

17:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Fri 28-11

14:25-20:50

1 stop7h 25m

HK$1,755

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 27-11

17:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Thu 4-12

14:25-20:50

1 stop7h 25m

HK$1,755

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 21-11

17:40-13:05

1 stop18h 25m

Seoul Gimpo Intl

Wed 26-11

14:25-20:50

1 stop7h 25m

HK$1,755

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 11-11

17:50-13:05

1 stop18h 15m

Seoul Gimpo Intl

Fri 14-11

14:25-20:50

1 stop7h 25m

HK$1,763

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 8-11

20:15-13:05

1 stop15h 50m

Seoul Gimpo Intl

Mon 10-11

14:25-21:50

1 stop8h 25m

HK$1,771

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 14-11

17:50-13:05

1 stop18h 15m

Seoul Gimpo Intl

Fri 21-11

14:25-21:50

1 stop8h 25m

HK$1,778

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 19-11

02:45-13:00

1 stop9h 15m

Seoul Gimpo Intl

Wed 26-11

20:25-10:25

1 stop15h 00m

HK$1,833

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 29-11

17:50-13:05

1 stop18h 15m

Seoul Gimpo Intl

Tue 2-12

14:25-21:50

1 stop8h 25m

HK$1,848

Flights are sorted by cheapest return flights first.

Deals found on 18-10

Showing 1-10 of 42 results
1
2
3
...
5

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 17 October 2025.

The best time to book flights from Hong Kong to Seoul is 54 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, November is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of HK$714). Flying from Hong Kong to Seoul in April is currently the most expensive (average of HK$1,033). 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 HKG 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 18 October 2025.

It’s optimal to fly from Hong Kong to Seoul in the evening. By choosing this option you can save up to 8% 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 Tuesday evenings when fares are most often at their lowest. Saturday 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 18 October 2025.

The most flights from HKG to SEL are scheduled on a Friday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost for a return flight from Hong Kong to Seoul?

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 18 October 2025.
Read through reviews of airlines operating flights from Hong Kong to Seoul, such as Korean Air, Asiana Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,150 reviews
Check prices

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,150 reviews
Korean Air
8.4
Very Good
1,150 reviews
Check prices

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very Good
486 reviews
Korean Air
8.4
Very Good
1,150 reviews
Check prices

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
1,028 reviews
Korean Air
8.4
Very Good
1,150 reviews
Check prices

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
HK Express
7.2
Good
43 reviews
Korean Air
8.4
Very Good
1,150 reviews
Check prices

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • What airport do you fly from for flights from Hong Kong to Seoul?

    If you book a flight to Seoul from Hong Kong, you will be flying from Hong Kong Intl, which is the city’s only airport. Hong Kong Intl (HKG) is located 26.0 km from the centre of Hong Kong. There are 26 flights from Hong Kong Intl to Seoul per day from 13 different airlines.

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

    This flight path from Hong Kong Intl 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.

  • How long is the flight from Hong Kong to Seoul?

    A quick flight from Hong Kong to Seoul can take about 3h 55m. Air China provides one of the quickest options available for as low as HK$1,887. Hong Kong and Seoul are separated by a distance of 2066 km. This flight may include one or multiple stops.

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

    Currently priced at HK$615, T'way Air will fly you from Hong Kong to Seoul and back. In addition to T'way Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jeju Air and Jin Air - these airlines can fly you to your destination from HK$801 and HK$866, respectively. You may be able to fly from Hong Kong to Seoul for 61% less than the average price by searching for these airlines.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Seoul consider choosing 以色列航空(96%), AIR PREMIA(91%) or WestJet(88%), as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for HK$695. While the most popular route (Hong Kong Intl - Incheon Intl) can be booked for HK$1,157 on average, our data indicates HK$3,854 when flying from Hong Kong to Seoul.

  • 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, November is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of HK$714). Flying from Hong Kong to Seoul in April is currently the most expensive (average of HK$1,033). 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.

Fly from Hong Kong to Seoul on these airlines

Choose from the following airlines for your flight from Hong Kong to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 18 October 2025.
HK Express flights from Hong Kong Intl to Seoul
Cathay Pacific flights from Hong Kong Intl to Seoul
Asiana Airlines flights from Hong Kong Intl to Seoul
Jeju Air flights from Hong Kong Intl to Seoul

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 18 October 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestHK$615AverageHK$1,363FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapestHK$801AverageHK$1,444FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Jin AirCheapestHK$866AverageHK$1,330FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
AIR PREMIACheapestHK$884AverageHK$1,539FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
HK ExpressCheapestHK$957AverageHK$1,320FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Hong Kong AirlinesCheapestHK$1,085AverageHK$1,489FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Hahn Air SystemsCheapestHK$1,135AverageHK$1,589FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
Asiana AirlinesCheapestHK$1,215AverageHK$2,122FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Greater Bay AirlinesCheapestHK$1,260AverageHK$1,670FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Air ChinaCheapestHK$1,430AverageHK$1,582FlexibilityNo 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Seoul. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Seoul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Seoul flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hong Kong to Seoul become cheaper?

Yes! Start tracking prices for Hong Kong to Seoul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.