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Cheap flights from Hong Kong to Seoul from HK$591

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 15-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
27 Mar — 3 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong to Seoul are usually found in September or February, booked 8 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap 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 22 March 2025.

Round-trip from

HK$1,003

One-way from

HK$591

Popular in

December

Cheapest in

September

Average price

HK$1,531

Good round-trip deal

HK$1,214 or less

Good one-way deal

HK$848 or less
Jeju Air
  • Jeju Air
  • 10-4-15-4
  • Nonstop
  • 7h 30m total
  • Hong Kong to Seoul
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HK Express
  • HK Express
  • 15-5
  • Nonstop
  • 3h 40m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (HK$1,387 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$338 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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).
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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 22 March 2025.

Thu 10-416:55HKG - ICN
Nonstop3h 40mMultiple Airlines
Tue 15-409:45ICN - HKG
Nonstop3h 50mMultiple Airlines
Deal found 22-3HK$1,003
Sat 5-416:55HKG - ICN
Nonstop3h 40mHK Express
Sat 12-412:45ICN - HKG
Nonstop3h 50mHK Express
Deal found 22-3HK$1,010
Mon 24-302:20HKG - ICN
Nonstop3h 30mT'way Air
Sat 29-322:10ICN - HKG
Nonstop4h 10mT'way Air
Deal found 22-3HK$1,018
Thu 10-414:50HKG - ICN
Nonstop3h 50mHong Kong Airlines
Wed 16-414:50ICN - HKG
Nonstop4h 00mHong Kong Airlines
Deal found 22-3HK$1,127
Tue 1-414:35HKG - GMP
1 stop21h 30mAir China
Fri 4-414:25GMP - HKG
1 stop8h 25mAir China
Deal found 22-3HK$1,329
Thu 10-412:50HKG - ICN
1 stop21h 55mAir China
Tue 15-414:55ICN - HKG
1 stop21h 55mAir China
Deal found 22-3HK$1,337
Sun 23-301:30HKG - ICN
Nonstop3h 25mJeju Air
Fri 28-321:25ICN - HKG
Nonstop4h 05mJeju Air
Deal found 22-3HK$1,391
Sat 12-401:25HKG - ICN
Nonstop3h 40mJin Air
Wed 16-421:25ICN - HKG
Nonstop3h 50mJin Air
Deal found 22-3HK$1,469
Tue 8-402:20HKG - GMP
1 stop5h 50mMultiple Airlines
Mon 14-419:00GMP - HKG
1 stop16h 00mMultiple Airlines
Deal found 22-3HK$1,578
Mon 24-310:15HKG - ICN
1 stop10h 15mHainan Airlines
Mon 31-322:35ICN - HKG
1 stop18h 10mHainan Airlines
Deal found 22-3HK$1,656
Sun 23-311:35HKG - ICN
1 stop22h 40mChina Eastern
Mon 24-315:40ICN - HKG
1 stop21h 00mChina Eastern
Deal found 21-3HK$1,780
Tue 20-509:45HKG - GMP
1 stop9h 05mChina Eastern
Fri 23-512:00GMP - HKG
1 stop10h 05mChina Eastern
Deal found 21-3HK$1,928

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 22 March 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

Thu 10-4

16:55-21:35

Nonstop3h 40m

Incheon Intl

Tue 15-4

09:45-12:35

Nonstop3h 50m

HK$1,003

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 5-4

16:55-21:35

Nonstop3h 40m

Incheon Intl

Sat 12-4

12:45-15:35

Nonstop3h 50m

HK$1,010

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 14-5

00:40-05:30

Nonstop3h 50m

Incheon Intl

Thu 22-5

20:05-23:15

Nonstop4h 10m

HK$1,026

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 10-4

14:50-19:40

Nonstop3h 50m

Incheon Intl

Wed 16-4

14:50-17:50

Nonstop4h 00m

HK$1,127

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 21-4

01:25-06:05

Nonstop3h 40m

Incheon Intl

Sun 27-4

09:45-12:35

Nonstop3h 50m

HK$1,298

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 1-4

14:35-13:05

1 stop21h 30m

Seoul Gimpo Intl

Fri 4-4

14:25-21:50

1 stop8h 25m

HK$1,329

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 10-4

12:50-11:45

1 stop21h 55m

Incheon Intl

Tue 15-4

14:55-11:50

1 stop21h 55m

HK$1,337

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 12-4

01:25-06:05

Nonstop3h 40m

Incheon Intl

Wed 16-4

21:25-00:15

Nonstop3h 50m

HK$1,469

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 8-4

02:20-09:10

1 stop5h 50m

Seoul Gimpo Intl

Mon 14-4

19:00-10:00

1 stop16h 00m

HK$1,578

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 2-4

11:25-22:45

1 stop10h 20m

Incheon Intl

Thu 3-4

19:40-10:20

1 stop15h 40m

HK$1,780

Flights are sorted by cheapest return flights first.

Deals found on 22-3

Showing 1-10 of 38 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 14 March 2025.

The best time to book flights from Hong Kong to Seoul is 8 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$234). 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 22 March 2025.

It’s optimal to fly from Hong Kong to Seoul in the morning. By choosing this option you can save up to 24% 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 22 March 2025.

The most flights from HK0 to SEL are scheduled on a Friday (43 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 22 March 2025.
Read reviews from past customers who have flown Korean Air, China Airlines and AIR PREMIA from Hong Kong to Seoul. 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
1,046 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

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
1,046 reviews
Korean Air
8.4
Very Good
1,046 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

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.
China Airlines
8.2
Very Good
723 reviews
Korean Air
8.4
Very Good
1,046 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

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.
AIR PREMIA
8.2
Very Good
Korean Air
8.4
Very Good
1,046 reviews
Check prices

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Crew

8.7

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 popular is this Hong Kong to Seoul flight route?

    This flight path from Hong Kong 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.

  • What are the cheapest airlines flying from Hong Kong to Seoul round-trip?

    Currently priced at HK$1,010, HK Express will fly you from Hong Kong to Seoul and back. In addition to HK Express, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from T'way Air and Hong Kong Airlines - these airlines can fly you to your destination from HK$1,026 and HK$1,127, respectively. You may be able to fly from Hong Kong to Seoul for 37% 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$591 is the cheapest one-way deal found within the past few days, from HK Express. You may also be able to find cheap deals on Jin Air and T'way Air, with prices starting from HK$599 and HK$637, 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: Greater Bay Airlines (96%), HK Express (93%), Cathay Pacific (88%).

  • 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$9,366, our data indicates the cheapest price to be HK$626. The most popular route (Hong Kong Intl - Incheon Intl), is priced around HK$878.

  • 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$234). 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

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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 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestHK$681AverageHK$1,420FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jin AirCheapestHK$777AverageHK$1,269FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Greater Bay AirlinesCheapestHK$798AverageHK$1,560FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Jeju AirCheapestHK$953AverageHK$1,485FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
HK ExpressCheapestHK$1,008AverageHK$1,440FlexibilityNo cancel feeOn-time90%
Search HK Express flights
AIR PREMIACheapestHK$1,013AverageHK$2,529FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Hong Kong AirlinesCheapestHK$1,103AverageHK$1,540FlexibilityNo cancel feeOn-time65%
Search Hong Kong Airlines flights
Hahn Air SystemsCheapestHK$1,136AverageHK$2,032FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
Asiana AirlinesCheapestHK$1,285AverageHK$2,129FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
China EasternCheapestHK$1,286AverageHK$1,873FlexibilityNo cancel feeOn-time62%
Search China Eastern 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?

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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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