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Cheap flights from Hong Kong to Seoul from $216

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
17 Jan — 24 Jan1
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 Wednesday or Monday and return on a Thursday

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 18 December 2025.

Wed 17/1213:10HKG - ICN
Nonstop3h 20mAsiana Airlines
Sat 20/1219:25ICN - HKG
Nonstop4h 15mAsiana Airlines
Deal found 16/12$626
Wed 31/1217:25HKG - ICN
1 stop26h 45mShandong Airlines
Wed 7/121:45ICN - HKG
2 stops23h 00mShandong Airlines
Deal found 16/12$654
Fri 26/1213:40HKG - ICN
Nonstop3h 35mAIR PREMIA
Wed 31/1209:05ICN - HKG
Nonstop3h 50mAIR PREMIA
Deal found 16/12$710
Sun 28/1217:25HKG - ICN
1 stop18h 25mShandong Airlines
Mon 5/121:45ICN - HKG
2 stops23h 00mShandong Airlines
Deal found 16/12$724
Tue 30/1217:25HKG - ICN
1 stop18h 25mShandong Airlines
Wed 7/121:45ICN - HKG
2 stops23h 00mShandong Airlines
Deal found 16/12$728
Mon 29/1217:25HKG - ICN
1 stop16h 55mShandong Airlines
Mon 5/121:45ICN - HKG
2 stops23h 00mShandong Airlines
Deal found 17/12$735
Tue 30/1217:25HKG - ICN
1 stop18h 25mShandong Airlines
Mon 5/121:45ICN - HKG
2 stops23h 00mShandong Airlines
Deal found 16/12$810
Thu 18/1217:25HKG - ICN
1 stop26h 45mShandong Airlines
Mon 22/1221:45ICN - HKG
2 stops23h 00mShandong Airlines
Deal found 17/12$825
Sun 28/1218:40HKG - ICN
1 stop10h 50mVietnam Airlines
Wed 31/1210:10ICN - HKG
2 stops28h 20mVietnam Airlines
Deal found 17/12$827

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 18 December 2025.

Round-trip from

$296

One-way from

$216

Popular in

December

Cheapest in

September

Average price

$487

Good round-trip deal

$275 or less

Good one-way deal

$180 or less
HK Express
  • HK Express
  • 27/1-29/1
  • 1 total stop
  • 23h 10m total
  • Hong Kong to Seoul
Search Deals
T'way Air
  • T'way Air
  • 28/5
  • Nonstop
  • 3h 50m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 647,157 searches. Data last updated 18 December 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 KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 26/1

02:45-10:30

1 stop6h 45m

Seoul Gimpo Intl

Thu 29/1

17:40-22:35

1 stop5h 55m

$313

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 4/1

02:45-09:05

1 stop5h 20m

Seoul Gimpo Intl

Thu 8/1

20:30-10:25

1 stop14h 55m

$323

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 31/1

15:20-22:35

1 stop6h 15m

Seoul Gimpo Intl

Sat 7/2

21:30-10:25

1 stop13h 55m

$337

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Fri 16/1

14:45-08:30

1 stop16h 45m

Seoul Gimpo Intl

Fri 23/1

16:50-22:00

1 stop6h 10m

$351

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 12/3

00:05-05:00

Nonstop3h 55m

Incheon Intl

Tue 17/3

18:50-22:05

Nonstop4h 15m

$363

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 27/2

00:05-05:00

Nonstop3h 55m

Incheon Intl

Mon 2/3

18:50-22:05

Nonstop4h 15m

$422

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 25/2

00:05-05:00

Nonstop3h 55m

Incheon Intl

Fri 27/2

18:50-22:05

Nonstop4h 15m

$429

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 23/2

00:40-05:00

Nonstop3h 20m

Incheon Intl

Wed 25/2

19:25-22:40

Nonstop4h 15m

$447

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 11/2

00:40-05:00

Nonstop3h 20m

Incheon Intl

Wed 18/2

19:25-22:40

Nonstop4h 15m

$447

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 21/1

14:10-22:50

1 stop7h 40m

Incheon Intl

Mon 26/1

21:45-19:45

2 stops23h 00m

$546

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 29 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 12 December 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, January is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of $147). Flying from Hong Kong to Seoul in October is currently the most expensive (average of $240). 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 December 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 at midday, which can drop the price by up to 17% 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 18 December 2025.

The most flights from HKG to SEL are scheduled on a Tuesday (42 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (37 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 18 December 2025.
Get a feel of what it's like to fly with HK Express 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.
HK Express
7.2
Good
43 reviews
Check prices

Food

5.8

Entertainment

5.3

Comfort

6.5

Crew

7.5

Overall

7.2

Boarding

7.3
HK Express
7.2
Good
43 reviews
HK Express
7.2
Good
43 reviews
Check prices

Food

5.8

Entertainment

5.3

Comfort

6.5

Crew

7.5

Overall

7.2

Boarding

7.3

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 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.

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

    For as low as $447, T'way Air can have you in Seoul from Hong Kong in 3h 20m. There are 2066 km between Hong Kong and Seoul. Most flights are nonstop.

  • What is the cheapest airline to fly from Hong Kong to Seoul round-trip?

    Cheapflights users have booked flights from Hong Kong to Seoul round-trip from $196. HK Express is currently priced 41% below the average price you’ll pay for this route.

  • 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 T'way Air (100%), AIR PREMIA (94%) and HK Express (94%).

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

    While on average a flight from Hong Kong to Seoul is generally $782, our data shows the cheapest flight currently is $143. When looking at the most popular route, (Hong Kong Intl - Incheon Intl), you can expect to pay $272 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, January is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of $147). Flying from Hong Kong to Seoul in October is currently the most expensive (average of $240). 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$196Average$296FlexibilityNo cancel feeOn-time90%
Search HK Express 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 helps you search for flights from Hong Kong to Seoul via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Can Cheapflights notify me if prices for flights from Hong Kong to Seoul become cheaper?

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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