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Cheap flights from Hong Kong to Seoul from HK$814

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 20-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
29 Mar — 5 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 27 February 2026.

Thu 12-307:10
HKG
-
ICN
Nonstop3h 30m
HK Express
Mon 23-312:25
ICN
-
HKG
Nonstop4h 10m
HK Express
Deal found 26-2HK$1,400
Mon 27-421:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Sat 2-522:30
ICN
-
HKG
Nonstop3h 50m
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$1,424
Mon 9-302:45
HKG
-
GMP
1 stop9h 25m
Multiple Airlines
Tue 17-319:30
GMP
-
HKG
1 stop15h 55m
Multiple Airlines
Deal found 27-2HK$1,424
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

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 27 February 2026.

Round-trip from

HK$1,400

One-way from

HK$814

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
  • 12-3-23-3
  • Nonstop
  • 7h 40m total
  • Hong Kong to Seoul
Search Deals
Jeju Air
  • Jeju Air
  • 20-4
  • Nonstop
  • 3h 55m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (HK$1,079 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$508 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 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 27 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

Thu 7-5

00:05-05:10

Nonstop4h 05m

Incheon Intl

Sun 17-5

20:10-22:45

Nonstop3h 35m

HK$1,533

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 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$1,776

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 22-4

02:30-09:30

1 stop6h 00m

Seoul Gimpo Intl

Tue 28-4

18:15-09:40

1 stop16h 25m

HK$1,932

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 10-4

02:30-09:05

1 stop5h 35m

Seoul Gimpo Intl

Wed 15-4

19:10-09:40

1 stop15h 30m

HK$1,995

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 6-5

02:30-09:15

1 stop5h 45m

Seoul Gimpo Intl

Sat 9-5

19:30-09:40

1 stop15h 10m

HK$2,151

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 6-5

02:30-17:40

1 stop14h 10m

Seoul Gimpo Intl

Wed 13-5

19:00-09:40

1 stop15h 40m

HK$2,284

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 12-3

08:15-10:00

2 stops24h 45m

Seoul Gimpo Intl

Sun 15-3

06:50-16:50

2 stops11h 00m

HK$2,417

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 KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 1-5

11:05-18:45

1 stop6h 40m

Incheon Intl

Wed 6-5

12:00-18:30

1 stop7h 30m

HK$2,573

Flights are sorted by cheapest return flights first.

Deals found on 26-2

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 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 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 27 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 27 February 2026.

The most flights from HKG to SEL are scheduled on a Wednesday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 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 27 February 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

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
1,180 reviews
Korean Air
8.4
Very Good
1,195 reviews
Check prices

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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.

  • 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 38 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 55m. Eastar Jet provides one of the quickest options available for as low as HK$1,619. 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$619, 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$630 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?

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Seoul consider choosing AIR PREMIA(100%), T'way Air(95%) or HK Express(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$760. While the most popular route (Hong Kong Intl - Incheon Intl) can be booked for HK$1,126 on average, our data indicates HK$4,853 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$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.

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 27 February 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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapestHK$619AverageHK$1,481FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
AIR PREMIACheapestHK$630AverageHK$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$1,517FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Hong Kong AirlinesCheapestHK$1,117AverageHK$1,662FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Cathay PacificCheapestHK$1,232AverageHK$2,742FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air ChinaCheapestHK$1,441AverageHK$1,664FlexibilityNo cancel feeOn-time67%
Search Air China flights
Asiana AirlinesCheapestHK$1,619AverageHK$2,417FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapestHK$1,622AverageHK$2,542FlexibilityNo 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?

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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