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Cheap flights from Hong Kong to Seoul from HK$813

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 7-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to Seoul are usually found in September or June, booked 85 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 10 March 2026.

Tue 24-307:10
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
Sat 28-318:50
ICN
-
HKG
Nonstop4h 15m
Multiple Airlines
Deal found 10-3HK$1,368
Mon 23-321:05
HKG
-
ICN
Nonstop3h 30m
HK Express
Thu 2-402:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 10-3HK$1,376
Thu 12-307:10
HKG
-
ICN
Nonstop3h 30m
HK Express
Thu 12-315:45
ICN
-
HKG
Nonstop4h 15m
HK Express
Deal found 10-3HK$1,384
Fri 17-407:15
HKG
-
ICN
Nonstop3h 35m
HK Express
Sun 19-406:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 9-3HK$1,391
Wed 1-721:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Sat 4-722:30
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 9-3HK$1,399
Sun 29-321:00
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Thu 2-421:30
ICN
-
HKG
Nonstop3h 45m
Multiple Airlines
Deal found 6-3HK$1,407
Fri 20-316:35
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
Tue 24-318:50
ICN
-
HKG
Nonstop4h 15m
Multiple Airlines
Deal found 6-3HK$1,415
Tue 7-400:35
HKG
-
ICN
Nonstop3h 55m
Multiple Airlines
Mon 13-406:40
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 10-3HK$1,423
Mon 13-410:15
HKG
-
ICN
1 stop9h 10m
Multiple Airlines
Wed 22-421:30
ICN
-
HKG
Nonstop3h 45m
Multiple Airlines
Deal found 6-3HK$1,430
Mon 6-400:50
HKG
-
ICN
Nonstop3h 40m
HK Express
Sat 11-406:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 9-3HK$1,438
Sun 22-307:10
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
Wed 25-309:50
ICN
-
HKG
Nonstop4h 05m
Multiple Airlines
Deal found 5-3HK$1,446
Mon 6-421:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Thu 9-406:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 9-3HK$1,454

Find 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 10 March 2026.

Round-trip from

HK$1,368

One-way from

HK$813

Popular in

December

Cheapest in

September

Average price

HK$1,595

Good round-trip deal

HK$1,473 or less

Good one-way deal

HK$930 or less
HK Express
  • HK Express
  • 21-3-23-3
  • Nonstop
  • 7h 40m total
  • Hong Kong to Seoul
Search Deals
Jeju Air
  • Jeju Air
  • 7-4
  • Nonstop
  • 3h 55m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (HK$1,007 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$501 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
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).
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 10 March 2026.
Use the filters below to find and compare flights from Hong Kong to Seoul that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 13-4

02:30-09:55

1 stop6h 25m

Seoul Gimpo Intl

Tue 14-4

19:00-09:40

1 stop15h 40m

HK$1,892

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 17-4

00:35-05:30

Nonstop3h 55m

Incheon Intl

Tue 21-4

20:40-23:35

Nonstop3h 55m

HK$1,900

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 22-6

02:35-09:35

1 stop6h 00m

Seoul Gimpo Intl

Tue 30-6

19:25-09:40

1 stop15h 15m

HK$2,032

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 21-3

09:20-17:25

1 stop7h 05m

Incheon Intl

Wed 25-3

16:20-14:25

1 stop23h 05m

HK$2,189

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 14-5

09:45-17:25

1 stop6h 40m

Incheon Intl

Mon 18-5

07:45-16:05

1 stop9h 20m

HK$2,189

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 21-4

15:05-17:25

1 stop25h 20m

Incheon Intl

Wed 22-4

20:15-10:30

1 stop15h 15m

HK$2,189

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 18-4

02:00-08:35

1 stop5h 35m

Seoul Gimpo Intl

Sun 26-4

19:10-09:40

1 stop15h 30m

HK$2,306

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 4-5

21:45-11:00

1 stop12h 15m

Incheon Intl

Sat 9-5

12:05-18:25

1 stop7h 20m

HK$2,329

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 28-3

15:55-13:15

2 stops20h 20m

Incheon Intl

Tue 31-3

12:55-19:05

1 stop7h 10m

HK$2,494

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 24-3

13:15-11:00

1 stop20h 45m

Seoul Gimpo Intl

Wed 25-3

20:50-12:05

1 stop16h 15m

HK$2,494

Flights are sorted by cheapest return flights first.

Deals found on 6-3

Showing 1-10 of 45 resultsSorted by cheapest first
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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 6 March 2026.

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, June is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of HK$868). Flying from Hong Kong to Seoul in December is currently the most expensive (average of HK$1,305). 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 10 March 2026.

It’s optimal to fly from Hong Kong to Seoul in the afternoon. By choosing this option you can save up to 27% 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 21 February 2026.

Travellers seeking maximum savings on their Hong Kong to Seoul flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday 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 10 March 2026.

The most flights from HK0 to SEL are scheduled on a Tuesday (39 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 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 10 March 2026.
Check out reviews from past customers who have flown with Korean Air,Asiana Airlines, andCathay Pacific 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.
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Food

8.1

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
1,202 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Food

8.1

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
8.1
Very Good
504 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Food

8.1

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
1,202 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Food

8.1

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
7.3
Good
44 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Food

8.1

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.
Hong Kong Airlines
6.0
Okay
28 reviews
Korean Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.4

Comfort

8.3

Food

8.1

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.

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

    A quick flight from Hong Kong to Seoul can take about 3h 55m. Jeju Air provides one of the quickest options available for as low as HK$1,900. 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$629, AIR PREMIA will fly you from Hong Kong to Seoul and back. In addition to AIR PREMIA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jin Air and Jeju Air - these airlines can fly you to your destination from HK$714 and HK$739, respectively. You may be able to fly from Hong Kong to Seoul for 65% 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$568 is the cheapest one-way deal found within the past few days, from Jeju Air. You may also be able to find cheap deals on HK Express and Jin Air, with prices starting from HK$581 and HK$728, 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: AIR PREMIA (99%), T'way Air (97%), Virgin Atlantic (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$5,930, our data indicates the cheapest price to be HK$756. The most popular route (Hong Kong Intl - Incheon Intl), is priced around HK$993.

  • 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, June is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of HK$868). Flying from Hong Kong to Seoul in December is currently the most expensive (average of HK$1,305). 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AIR PREMIACheapestHK$629AverageHK$1,537FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jin AirCheapestHK$714AverageHK$1,770FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Jeju AirCheapestHK$739AverageHK$1,599FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
T'way AirCheapestHK$910AverageHK$1,732FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
HK ExpressCheapestHK$983AverageHK$1,531FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Air BusanCheapestHK$1,023AverageHK$1,438FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
Cathay PacificCheapestHK$1,071AverageHK$2,769FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Hong Kong AirlinesCheapestHK$1,118AverageHK$1,741FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Air ChinaCheapestHK$1,440AverageHK$1,662FlexibilityNo cancel feeOn-time67%
Search Air China flights
Asiana AirlinesCheapestHK$1,759AverageHK$2,438FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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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