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Cheap flights from Hong Kong to Seoul from HK$820

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 10-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl 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 4 March 2026.

Sat 7-321:05
HKG
-
ICN
Nonstop3h 30m
HK Express
Sat 14-306:40
ICN
-
HKG
Nonstop4h 10m
HK Express
Deal found 4-3HK$1,374
Thu 5-321:05
HKG
-
ICN
Nonstop3h 30m
HK Express
Sat 7-306:40
ICN
-
HKG
Nonstop4h 10m
HK Express
Deal found 3-3HK$1,382
Mon 30-321:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Tue 31-302:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 3-3HK$1,390
Sun 22-321:05
HKG
-
ICN
Nonstop3h 30m
HK Express
Sat 28-306:40
ICN
-
HKG
Nonstop4h 10m
HK Express
Deal found 3-3HK$1,398
Wed 4-310:25
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
Thu 5-318:50
ICN
-
HKG
Nonstop4h 15m
Multiple Airlines
Deal found 3-3HK$1,405
Fri 13-316:35
HKG
-
ICN
Nonstop3h 30m
HK Express
Thu 19-321:50
ICN
-
HKG
Nonstop4h 05m
HK Express
Deal found 27-2HK$1,413
Thu 5-321:05
HKG
-
ICN
Nonstop3h 30m
HK Express
Thu 12-315:45
ICN
-
HKG
Nonstop4h 15m
HK Express
Deal found 2-3HK$1,421
Fri 6-310:25
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
Mon 9-322:05
ICN
-
HKG
1 stop15h 40m
Multiple Airlines
Deal found 27-2HK$1,429
Tue 3-302:45
HKG
-
GMP
1 stop14h 00m
Multiple Airlines
Mon 9-319:30
GMP
-
HKG
1 stop15h 55m
Multiple Airlines
Deal found 1-3HK$1,429
Fri 20-307:10
HKG
-
ICN
Nonstop3h 30m
HK Express
Tue 24-312:25
ICN
-
HKG
Nonstop4h 10m
HK Express
Deal found 28-2HK$1,437
Tue 10-302:45
HKG
-
GMP
1 stop5h 55m
Multiple Airlines
Mon 16-319:55
GMP
-
HKG
1 stop15h 30m
Multiple Airlines
Deal found 3-3HK$1,437
Fri 20-321:05
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
Sun 22-318:50
ICN
-
HKG
Nonstop4h 15m
Multiple Airlines
Deal found 27-2HK$1,445

Find 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 4 March 2026.

Round-trip from

HK$1,374

One-way from

HK$820

Popular in

December

Cheapest in

September

Average price

HK$1,577

Good round-trip deal

HK$1,571 or less

Good one-way deal

HK$875 or less
HK Express
  • HK Express
  • 15-3-21-3
  • Nonstop
  • 7h 35m total
  • Hong Kong to Seoul
Search Deals
10-3
  • 10-3
  • 1 total stop
  • 16h 50m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (HK$1,084 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$509 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 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 4 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

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 16-3

00:05-05:00

Nonstop3h 55m

Incheon Intl

Sat 21-3

18:50-22:05

Nonstop4h 15m

HK$1,772

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 15-3

15:20-08:25

1 stop16h 05m

Seoul Gimpo Intl

Sat 21-3

19:05-10:25

1 stop16h 20m

HK$1,843

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 21-4

02:30-09:30

1 stop6h 00m

Seoul Gimpo Intl

Sun 26-4

19:25-09:40

1 stop15h 15m

HK$2,022

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 24-3

13:55-18:25

Nonstop3h 30m

Incheon Intl

Fri 27-3

09:50-12:55

Nonstop4h 05m

HK$2,147

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 10-5

02:35-09:35

1 stop6h 00m

Seoul Gimpo Intl

Thu 14-5

19:30-10:20

1 stop15h 50m

HK$2,178

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 10-7

00:35-05:30

Nonstop3h 55m

Incheon Intl

Tue 14-7

20:40-23:35

Nonstop3h 55m

HK$2,225

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 18-3

13:20-13:05

1 stop22h 45m

Seoul Gimpo Intl

Sat 21-3

14:25-13:05

1 stop23h 40m

HK$2,296

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 8-5

02:35-09:35

1 stop6h 00m

Seoul Gimpo Intl

Sat 6-6

18:30-09:40

1 stop16h 10m

HK$2,405

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 18-3

13:15-11:00

1 stop20h 45m

Seoul Gimpo Intl

Sat 21-3

20:50-10:50

1 stop15h 00m

HK$2,491

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 30-6

02:30-09:30

1 stop6h 00m

Seoul Gimpo Intl

Sun 5-7

19:20-09:40

1 stop15h 20m

HK$2,506

Flights are sorted by cheapest return flights first.

Deals found on 28-2

Showing 1-10 of 42 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 27 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$867). Flying from Hong Kong to Seoul in December is currently the most expensive (average of HK$1,304). 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 4 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 4 March 2026.

The most flights from HKG to SEL are scheduled on a Monday (41 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 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 4 March 2026.
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
1,195 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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
1,187 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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
7.2
Good
43 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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
1,195 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

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.

  • 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 37 flights from Hong Kong Intl to Seoul per day from 11 different airlines.

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

    A quick flight from Hong Kong to Seoul can take about 3h 30m. T'way Air provides one of the quickest options available for as low as HK$2,147. 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$628, 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$720, 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$580 and HK$727, respectively.

  • 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 AIR PREMIA(99%), T'way Air(97%) or Virgin Atlantic(93%), 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$755. While the most popular route (Hong Kong Intl - Incheon Intl) can be booked for HK$1,187 on average, our data indicates HK$1,849 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, June is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of HK$867). Flying from Hong Kong to Seoul in December is currently the most expensive (average of HK$1,304). 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 4 March 2026.
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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AIR PREMIACheapestHK$628AverageHK$1,534FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jin AirCheapestHK$714AverageHK$1,769FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Jeju AirCheapestHK$720AverageHK$1,490FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
T'way AirCheapestHK$891AverageHK$1,715FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
HK ExpressCheapestHK$979AverageHK$1,522FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Hong Kong AirlinesCheapestHK$1,117AverageHK$1,709FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Cathay PacificCheapestHK$1,138AverageHK$2,762FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air ChinaCheapestHK$1,438AverageHK$1,661FlexibilityNo cancel feeOn-time67%
Search Air China flights
Korean AirCheapestHK$1,701AverageHK$2,544FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestHK$1,780AverageHK$2,425FlexibilityNo 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?

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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