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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 13-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
28 Mar — 4 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 26 February 2026.

Sat 16-500:50
HKG
-
ICN
Nonstop3h 40m
HK Express
Thu 21-502:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 25-2HK$1,400
Wed 11-310:55
HKG
-
ICN
Nonstop3h 35m
HK Express
Mon 16-312:25
ICN
-
HKG
Nonstop4h 10m
HK Express
Deal found 24-2HK$1,408
Mon 18-500:35
HKG
-
ICN
Nonstop3h 55m
Multiple Airlines
Sat 23-502:35
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 24-2HK$1,416
Tue 3-302:45
HKG
-
GMP
1 stop11h 35m
Multiple Airlines
Wed 11-319:05
GMP
-
HKG
1 stop16h 20m
Multiple Airlines
Deal found 23-2HK$1,416
Sat 28-321:05
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
Tue 31-321:30
ICN
-
HKG
Nonstop3h 45m
Multiple Airlines
Deal found 24-2HK$1,423
Sun 8-315:20
HKG
-
GMP
1 stop16h 05m
Multiple Airlines
Thu 12-316:15
GMP
-
HKG
1 stop7h 20m
Multiple Airlines
Deal found 22-2HK$1,423
Fri 6-310:55
HKG
-
ICN
Nonstop3h 35m
HK Express
Mon 9-312:25
ICN
-
HKG
Nonstop4h 10m
HK Express
Deal found 24-2HK$1,431
Fri 6-314:45
HKG
-
GMP
1 stop6h 10m
Multiple Airlines
Mon 9-320:25
GMP
-
HKG
1 stop15h 00m
Multiple Airlines
Deal found 24-2HK$1,431
Fri 6-310:55
HKG
-
ICN
Nonstop3h 35m
HK Express
Sat 7-303:20
ICN
-
HKG
Nonstop3h 10m
HK Express
Deal found 24-2HK$1,439
Fri 10-409:45
HKG
-
ICN
Nonstop3h 40m
HK Express
Wed 15-402:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 24-2HK$1,447
Thu 5-302:45
HKG
-
GMP
1 stop5h 55m
Multiple Airlines
Wed 11-319:50
GMP
-
HKG
1 stop15h 35m
Multiple Airlines
Deal found 24-2HK$1,447
Sat 23-516:55
HKG
-
ICN
Nonstop3h 40m
HK Express
Thu 28-515:25
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 25-2HK$1,455

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 26 February 2026.

Round-trip from

HK$1,400

One-way from

HK$813

Popular in

December

Cheapest in

September

Average price

HK$2,440

Good round-trip deal

HK$1,591 or less

Good one-way deal

HK$882 or less
HK Express
  • HK Express
  • 16-5-21-5
  • Nonstop
  • 7h 30m total
  • Hong Kong to Seoul
Search Deals
Jeju Air
  • Jeju Air
  • 13-4
  • Nonstop
  • 3h 55m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (HK$1,082 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$513 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 26 February 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

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 9-3

00:05-05:00

Nonstop3h 55m

Incheon Intl

Thu 12-3

18:50-22:05

Nonstop4h 15m

HK$1,619

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 19-3

02:45-09:40

1 stop5h 55m

Seoul Gimpo Intl

Mon 23-3

19:30-10:25

1 stop15h 55m

HK$1,713

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 10-3

08:15-09:40

2 stops24h 25m

Seoul Gimpo Intl

Fri 13-3

19:30-10:25

1 stop15h 55m

HK$1,775

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 7-4

02:30-09:30

1 stop6h 00m

Seoul Gimpo Intl

Wed 8-4

19:10-09:40

1 stop15h 30m

HK$2,205

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 8-3

20:20-11:00

1 stop13h 40m

Seoul Gimpo Intl

Wed 11-3

12:00-21:05

1 stop10h 05m

HK$2,495

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 18-3

11:55-11:00

1 stop22h 05m

Seoul Gimpo Intl

Sat 21-3

20:50-17:45

1 stop21h 55m

HK$2,495

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 23-4

02:30-09:15

1 stop5h 45m

Seoul Gimpo Intl

Mon 27-4

17:55-23:35

1 stop6h 40m

HK$2,518

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 24-5

01:40-06:20

Nonstop3h 40m

Incheon Intl

Thu 11-6

09:00-11:40

Nonstop3h 40m

HK$2,722

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 20-3

14:05-12:25

1 stop21h 20m

Seoul Gimpo Intl

Wed 25-3

13:30-23:00

1 stop10h 30m

HK$2,776

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 8-3

20:15-13:05

1 stop15h 50m

Seoul Gimpo Intl

Fri 13-3

14:25-20:50

1 stop7h 25m

HK$2,940

Flights are sorted by cheapest return flights first.

Deals found on 24-2

Showing 1-10 of 46 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 20 February 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$876). Flying from Hong Kong to Seoul in December is currently the most expensive (average of HK$1,306). 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 26 February 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 26 February 2026.

The most flights from HK0 to SEL are scheduled on a Wednesday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 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 26 February 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
1,195 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,195 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
502 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,179 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,195 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,195 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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 40m. T'way Air provides one of the quickest options available for as low as HK$2,722. 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$618, Jeju Air will fly you from Hong Kong to Seoul and back. In addition to Jeju Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from AIR PREMIA and Jin Air - these airlines can fly you to your destination from HK$629 and HK$715, 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$569 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$714, 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 (100%), T'way Air (95%), HK Express (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$4,852, our data indicates the cheapest price to be HK$759. The most popular route (Hong Kong Intl - Incheon Intl), is priced around HK$1,126.

  • 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$876). Flying from Hong Kong to Seoul in December is currently the most expensive (average of HK$1,306). 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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapestHK$618AverageHK$1,481FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
AIR PREMIACheapestHK$629AverageHK$1,537FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jin AirCheapestHK$715AverageHK$1,771FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
T'way AirCheapestHK$769AverageHK$1,715FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
HK ExpressCheapestHK$975AverageHK$1,516FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Hong Kong AirlinesCheapestHK$1,117AverageHK$1,661FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Cathay PacificCheapestHK$1,231AverageHK$2,742FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air ChinaCheapestHK$1,440AverageHK$1,663FlexibilityNo cancel feeOn-time67%
Search Air China flights
Asiana AirlinesCheapestHK$1,619AverageHK$2,416FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapestHK$1,621AverageHK$2,541FlexibilityNo cancel feeOn-time81%
Search Korean Air 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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