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Cheap flights from Hong Kong to Seoul from HK$731

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 26-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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

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 16 September 2025.

Round-trip from

HK$1,260

One-way from

HK$731

Popular in

December

Cheapest in

March

Average price

HK$1,338

Good round-trip deal

HK$1,431 or less

Good one-way deal

HK$990 or less
HK Express
  • HK Express
  • 29-10-5-11
  • Nonstop
  • 8h 05m total
  • Hong Kong to Seoul
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HK Express
  • HK Express
  • 26-10
  • Nonstop
  • 3h 30m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$1,068 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$449 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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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).
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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 16 September 2025.

Wed 29-1000:05HKG - ICN
Nonstop3h 55mMultiple Airlines
Wed 5-1102:20ICN - HKG
Nonstop4h 10mMultiple Airlines
Deal found 15-9HK$1,260
Mon 22-900:40HKG - ICN
Nonstop3h 50mMultiple Airlines
Sat 27-915:25ICN - HKG
Nonstop3h 50mMultiple Airlines
Deal found 13-9HK$1,276
Mon 22-900:40HKG - ICN
Nonstop3h 50mMultiple Airlines
Fri 26-912:45ICN - HKG
Nonstop3h 50mMultiple Airlines
Deal found 12-9HK$1,283
Sun 26-1021:05HKG - ICN
Nonstop3h 30mMultiple Airlines
Wed 29-1008:15ICN - HKG
Nonstop4h 00mMultiple Airlines
Deal found 14-9HK$1,291
Wed 29-1021:05HKG - ICN
Nonstop3h 30mHK Express
Sat 1-1102:20ICN - HKG
Nonstop4h 10mHK Express
Deal found 14-9HK$1,299
Sun 21-907:15HKG - ICN
Nonstop3h 35mMultiple Airlines
Sun 28-909:45ICN - HKG
Nonstop3h 50mMultiple Airlines
Deal found 13-9HK$1,307
Sat 4-1013:35HKG - ICN
Nonstop3h 40mJeju Air
Tue 14-1009:45ICN - HKG
Nonstop3h 50mJeju Air
Deal found 14-9HK$1,314
Sun 21-900:40HKG - ICN
Nonstop3h 50mMultiple Airlines
Fri 26-902:35ICN - HKG
Nonstop3h 45mMultiple Airlines
Deal found 15-9HK$1,322
Sun 2-1100:05HKG - ICN
Nonstop3h 55mMultiple Airlines
Sat 8-1121:50ICN - HKG
Nonstop4h 05mMultiple Airlines
Deal found 13-9HK$1,330
Sat 25-1016:55HKG - ICN
Nonstop3h 40mHK Express
Tue 28-1015:45ICN - HKG
Nonstop4h 15mHK Express
Deal found 12-9HK$1,338
Fri 24-1013:30HKG - ICN
Nonstop3h 40mMultiple Airlines
Fri 31-1015:45ICN - HKG
Nonstop4h 15mMultiple Airlines
Deal found 14-9HK$1,346
Wed 17-902:20HKG - GMP
1 stop6h 35mMultiple Airlines
Tue 23-919:00GMP - HKG
1 stop16h 00mMultiple Airlines
Deal found 15-9HK$1,540

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 16 September 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

Fri 3-10

00:40-05:30

Nonstop3h 50m

Incheon Intl

Fri 10-10

02:35-05:20

Nonstop3h 45m

HK$1,268

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 7-11

10:15-21:30

1 stop10h 15m

Incheon Intl

Sat 8-11

02:20-05:30

Nonstop4h 10m

HK$1,353

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 19-10

16:55-20:10

1 stop26h 15m

Incheon Intl

Sat 25-10

22:30-01:20

Nonstop3h 50m

HK$1,361

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 19-10

20:50-20:10

1 stop22h 20m

Incheon Intl

Sat 25-10

21:15-09:10

1 stop12h 55m

HK$1,563

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 25-9

00:40-05:30

Nonstop3h 50m

Incheon Intl

Sun 12-10

20:05-23:15

Nonstop4h 10m

HK$1,672

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$1,766

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 4-12

02:45-11:00

1 stop7h 15m

Seoul Gimpo Intl

Mon 8-12

20:20-10:25

1 stop15h 05m

HK$1,804

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 27-10

02:45-09:40

1 stop5h 55m

Seoul Gimpo Intl

Tue 4-11

20:45-10:25

1 stop14h 40m

HK$1,859

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 5-3

18:45-19:50

1 stop24h 05m

Seoul Gimpo Intl

Mon 9-3

20:50-17:45

1 stop21h 55m

HK$1,890

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 15-2

18:45-19:50

1 stop24h 05m

Seoul Gimpo Intl

Sun 22-2

20:50-17:45

1 stop21h 55m

HK$1,890

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 44 results
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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 12 September 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, 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$229). 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 16 September 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. 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 16 September 2025.

The most flights from HKG to SEL are scheduled on a Friday (34 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (24 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 16 September 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
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
1,139 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
479 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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
993 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

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 29 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 15h 50m. Hainan Airlines provides one of the quickest options available for as low as HK$1,898. Hong Kong and Seoul are separated by a distance of 2095 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$606, 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 AIR PREMIA and Jeju Air - these airlines can fly you to your destination from HK$885 and HK$900, 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(92%), Virgin Atlantic(83%) or WestJet(83%), 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$631. While the most popular route (Hong Kong Intl - Incheon Intl) can be booked for HK$941 on average, our data indicates HK$3,321 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, 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$229). 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

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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 16 September 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestHK$606AverageHK$1,335FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
AIR PREMIACheapestHK$885AverageHK$1,533FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jeju AirCheapestHK$900AverageHK$1,485FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Jin AirCheapestHK$917AverageHK$1,156FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
HK ExpressCheapestHK$959AverageHK$1,307FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Hong Kong AirlinesCheapestHK$1,089AverageHK$1,484FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Hahn Air SystemsCheapestHK$1,137AverageHK$1,748FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
Greater Bay AirlinesCheapestHK$1,160AverageHK$1,667FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Asiana AirlinesCheapestHK$1,247AverageHK$2,079FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air ChinaCheapestHK$1,426AverageHK$1,538FlexibilityNo 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.

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