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Cheap flights from Hong Kong to Seoul from $121

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
23 Apr — 30 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Seoul are usually found in March or September, booked 45 days in advance, depart on a Tuesday or Thursday 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 18 April 2025.

Round-trip from

$215

One-way from

$121

Popular in

December

Cheapest in

March

Average price

$380

Good round-trip deal

$1,043 or less

Good one-way deal

$186 or less
HK Express
  • HK Express
  • 17/6-24/6
  • Nonstop
  • 7h 40m total
  • Hong Kong to Seoul
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Jin Air
  • Jin Air
  • 20/5
  • Nonstop
  • 3h 40m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($57 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 April 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 18 April 2025.

Tue 17/600:40HKG - ICN
Nonstop3h 50mMultiple Airlines
Tue 24/622:30ICN - HKG
Nonstop3h 50mMultiple Airlines
Deal found 18/4$215
Thu 15/510:30HKG - ICN
1 stop10h 15mAir China
Wed 21/513:05ICN - HKG
1 stop9h 00mAir China
Deal found 17/4$300
Thu 15/517:45HKG - GMP
1 stop18h 20mAir China
Wed 21/514:25GMP - HKG
1 stop7h 40mAir China
Deal found 17/4$300
Fri 25/413:35HKG - ICN
Nonstop3h 40mJeju Air
Mon 28/409:45ICN - HKG
Nonstop3h 50mJeju Air
Deal found 17/4$301
Wed 18/600:40HKG - ICN
Nonstop3h 50mT'way Air
Mon 23/620:05ICN - HKG
Nonstop4h 10mT'way Air
Deal found 17/4$325
Tue 29/401:25HKG - ICN
Nonstop3h 40mJin Air
Sat 10/521:25ICN - HKG
Nonstop3h 50mJin Air
Deal found 17/4$333
Wed 14/502:20HKG - GMP
1 stop6h 25mMultiple Airlines
Wed 21/519:25GMP - HKG
1 stop22h 35mMultiple Airlines
Deal found 17/4$371
Wed 18/607:30HKG - ICN
1 stop8h 55mChina Eastern
Tue 24/614:15ICN - HKG
2 stops24h 20mChina Eastern
Deal found 18/4$400
Sun 4/513:40HKG - ICN
1 stop8h 00mShandong Airlines
Sat 10/523:40ICN - HKG
1 stop14h 00mShandong Airlines
Deal found 17/4$446
Thu 24/400:30HKG - ICN
Nonstop3h 40mAsiana Airlines
Tue 6/509:00ICN - HKG
Nonstop3h 40mAsiana Airlines
Deal found 18/4$491
Wed 30/408:10HKG - ICN
1 stop10h 25mChina Airlines
Mon 5/520:35ICN - HKG
1 stop13h 40mChina Airlines
Deal found 17/4$573
Fri 18/421:45HKG - ICN
1 stop20h 00mEVA Air
Tue 22/412:05ICN - HKG
1 stop7h 20mEVA Air
Deal found 17/4$608

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 18 April 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

Tue 17/6

00:40-05:30

Nonstop3h 50m

Incheon Intl

Tue 24/6

22:30-01:20

Nonstop3h 50m

$215

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 15/5

10:30-21:45

1 stop10h 15m

Incheon Intl

Wed 21/5

13:05-21:05

1 stop9h 00m

$300

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 15/5

17:45-13:05

1 stop18h 20m

Seoul Gimpo Intl

Wed 21/5

14:25-21:05

1 stop7h 40m

$300

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 18/6

00:40-05:30

Nonstop3h 50m

Incheon Intl

Mon 23/6

20:05-23:15

Nonstop4h 10m

$325

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 29/4

01:25-06:05

Nonstop3h 40m

Incheon Intl

Sat 10/5

21:25-00:15

Nonstop3h 50m

$333

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 5/6

13:35-18:15

Nonstop3h 40m

Incheon Intl

Mon 9/6

09:45-12:35

Nonstop3h 50m

$358

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 14/5

02:20-09:45

1 stop6h 25m

Seoul Gimpo Intl

Wed 21/5

19:25-17:00

1 stop22h 35m

$371

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 18/6

07:30-17:25

1 stop8h 55m

Incheon Intl

Tue 24/6

14:15-13:35

2 stops24h 20m

$400

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 4/5

13:40-22:40

1 stop8h 00m

Incheon Intl

Sun 11/5

21:45-16:30

1 stop19h 45m

$446

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 4/6

00:30-05:10

Nonstop3h 40m

Incheon Intl

Mon 9/6

09:00-11:40

Nonstop3h 40m

$495

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 41 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 11 April 2025.

Booking 8 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 $507). 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 18 April 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 28% versus a flight at midday.

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 18 April 2025.

The most flights from HKG to SEL are scheduled on a Wednesday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 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 18 April 2025.
Read through reviews of airlines operating flights from Hong Kong to Seoul, such as EVA Air, Korean Air and China Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
EVA Air
8.4
Very Good
1,177 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Korean Air
8.4
Very Good
1,064 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
China Airlines
8.2
Very Good
729 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Asiana Airlines
8.2
Very Good
438 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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 35 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 $300. Other airlines that can offer you cheap pricing are T'way Air, from $325, and Jin Air, from $333. Air China is currently priced 6% below the average price you’ll pay for this route.

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

    $121 is the cheapest one-way deal found within the past few days, from Jin Air. You may also be able to find cheap deals on Jeju Air and HK Express, with prices starting from $124 and $143, 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 EL AL (100%), Greater Bay Airlines (100%) and HK Express (96%).

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

    While on average a flight from Hong Kong to Seoul is generally $797, our data shows the cheapest flight currently is $112. When looking at the most popular route, (Hong Kong Intl - Incheon Intl), you can expect to pay $210 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 $507). 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$193Average$229FlexibilityNo cancel feeOn-time90%
Search HK Express flights

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