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Cheap flights from Hong Kong to Seoul from $125

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
9 lug — 16 lug1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Seoul are usually found in March or September, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap 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 luglio 2025.

Round-trip from

$218

One-way from

$125

Popular in

December

Cheapest in

March

Average price

$292

Good round-trip deal

$297 or less

Good one-way deal

$147 or less
HK Express
  • HK Express
  • 18/8-19/8
  • Nonstop
  • 7h 20m total
  • Hong Kong to Seoul
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HK Express
  • HK Express
  • 13/8
  • Nonstop
  • 3h 40m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($60 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Seoul (SEL).
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Price to beat on a one-way flight from Hong Kong Intl 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 4 luglio 2025.

lun 18/821:05HKG - ICN
Nonstop3h 35mHK Express
mar 19/802:35ICN - HKG
Nonstop3h 45mHK Express
Deal found 1/7$218
mer 13/800:40HKG - ICN
Nonstop3h 50mMultiple Airlines
mer 20/802:35ICN - HKG
Nonstop3h 45mMultiple Airlines
Deal found 2/7$265
lun 22/900:40HKG - ICN
Nonstop3h 50mT'way Air
lun 29/920:05ICN - HKG
Nonstop4h 10mT'way Air
Deal found 3/7$310
ven 12/913:35HKG - ICN
Nonstop3h 40mJeju Air
sab 20/909:45ICN - HKG
Nonstop3h 50mJeju Air
Deal found 3/7$359
gio 14/811:35HKG - ICN
1 stop22h 40mChina Eastern
gio 21/812:55ICN - HKG
1 stop9h 10mChina Eastern
Deal found 2/7$367
lun 18/813:30HKG - ICN
Nonstop3h 40mAIR PREMIA
ven 22/809:05ICN - HKG
Nonstop3h 55mAIR PREMIA
Deal found 1/7$373
lun 18/802:35HKG - GMP
1 stop14h 30mMultiple Airlines
sab 23/819:30GMP - HKG
1 stop15h 30mMultiple Airlines
Deal found 3/7$390
sab 4/1019:45HKG - ICN
1 stop14h 00mShandong Airlines
mar 14/1011:45ICN - HKG
1 stop8h 00mShandong Airlines
Deal found 3/7$431
sab 6/900:45HKG - ICN
Nonstop3h 40mKorean Air
gio 25/913:25ICN - HKG
Nonstop3h 55mKorean Air
Deal found 3/7$437
sab 16/807:30HKG - GMP
1 stop11h 20mChina Eastern
mar 19/820:50GMP - HKG
1 stop16h 00mChina Eastern
Deal found 1/7$438
mer 12/1100:30HKG - ICN
Nonstop3h 20mAsiana Airlines
sab 22/1119:35ICN - HKG
Nonstop3h 55mAsiana Airlines
Deal found 3/7$466
lun 7/702:00HKG - GMP
1 stop8h 55mAsiana Airlines
gio 10/716:40GMP - HKG
1 stop8h 50mAsiana Airlines
Deal found 2/7$974

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 647,157 searches. Data last updated 4 luglio 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

Depart

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun 18/8

21:05-01:40

Nonstop3h 35m

Incheon Intl

mar 19/8

02:35-05:20

Nonstop3h 45m

$218

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

mer 13/8

00:40-05:30

Nonstop3h 50m

Incheon Intl

gio 21/8

12:45-15:35

Nonstop3h 50m

$265

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun 22/9

00:40-05:30

Nonstop3h 50m

Incheon Intl

lun 29/9

20:05-23:15

Nonstop4h 10m

$310

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

ven 12/9

13:35-18:15

Nonstop3h 40m

Incheon Intl

sab 20/9

09:45-12:35

Nonstop3h 50m

$359

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

gio 14/8

11:35-11:15

1 stop22h 40m

Incheon Intl

gio 21/8

12:55-21:05

1 stop9h 10m

$367

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun 18/8

13:30-18:10

Nonstop3h 40m

Incheon Intl

ven 22/8

09:05-12:00

Nonstop3h 55m

$373

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

lun 18/8

02:35-18:05

1 stop14h 30m

Seoul Gimpo Intl

sab 23/8

19:30-10:00

1 stop15h 30m

$390

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

sab 4/10

19:45-10:45

1 stop14h 00m

Incheon Intl

mar 14/10

11:45-18:45

1 stop8h 00m

$431

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

sab 6/9

00:45-05:25

Nonstop3h 40m

Incheon Intl

gio 25/9

13:25-16:20

Nonstop3h 55m

$437

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

sab 16/8

07:30-19:50

1 stop11h 20m

Seoul Gimpo Intl

mar 19/8

20:50-11:50

1 stop16h 00m

$438

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 25 results
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2
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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 June 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Hong Kong to Seoul?

Currently, March is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of $502). Flying from Hong Kong to Seoul in December is currently the most expensive (average of $1,018). 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 luglio 2025.

When flying from Hong Kong to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 50% versus a flight in the evening.

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 luglio 2025.

The most flights from HKG to SEL are scheduled on a Wednesday (36 on average). You will have fewer flight options on Monday, 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 4 luglio 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, andChina Airlines from Hong Kong to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,215 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,101 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
744 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very Good
451 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
AIR PREMIA
8.2
Very Good
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 31 flights from Hong Kong Intl to Seoul per day from 1 airline.

  • How popular is this Hong Kong to Seoul flight route?

    Flights from Hong Kong Intl to Seoul have been viewed 94 times in the past calendar month.

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

    Cheapflights users have booked flights from Hong Kong to Seoul round-trip from $218. Other airlines that can offer you cheap pricing are T'way Air, from $310, and Jeju Air, from $359. HK Express is currently priced 29% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Hong Kong to Seoul one-way?

    $125 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 Jeju Air and T'way Air, with prices starting from $129 and $169, respectively.

  • What are the most reliable airlines from Hong Kong to Seoul?

    The top 3 most reliable airlines when flying from Hong Kong to Seoul are HK Express (94%), Delta (93%) and Jeju Air (93%).

  • What are the cheapest flights from Hong Kong to Seoul?

    While on average a flight from Hong Kong to Seoul is generally $459, our data shows the cheapest flight currently is $101. When looking at the most popular route, (Hong Kong Intl - Incheon Intl), you can expect to pay $263 for that flight.

  • 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, March is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of $502). Flying from Hong Kong to Seoul in December is currently the most expensive (average of $1,018). 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

Top airline flying from Hong Kong to Seoul

Discover the top airline 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 647,157 searches. Data last updated 4 luglio 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$187Average$219FlexibilityNo cancel feeOn-time90%
Search HK Express flights

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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?

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Can Cheapflights find flights from Hong Kong to Seoul with no change fees?

Yes! Cheapflights helps users easily find flights from Hong Kong to Seoul with no change fees.

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Of course! You can now track prices for flights from Hong Kong to Seoul and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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