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Cheap flights from Hong Kong to Seoul from $152

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
15 Feb — 22 Feb1
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

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 16 January 2026.

Round-trip from

$276

One-way from

$152

Popular in

December

Cheapest in

September

Average price

$311

Good round-trip deal

$494 or less

Good one-way deal

$138 or less
HK Express
  • HK Express
  • 1/3-7/3
  • Nonstop
  • 6h 40m total
  • Hong Kong to Seoul
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HK Express
  • HK Express
  • 9/4
  • Nonstop
  • 3h 40m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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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

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 16 January 2026.

Sun 1/307:10
HKG
-
ICN
Nonstop3h 30m
HK Express
Sat 7/303:20
ICN
-
HKG
Nonstop3h 10m
HK Express
Deal found 14/1$276
Fri 10/416:55
HKG
-
ICN
Nonstop3h 40m
HK Express
Sun 12/406:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 14/1$285
Tue 3/221:05
HKG
-
ICN
Nonstop3h 30m
HK Express
Wed 4/215:45
ICN
-
HKG
Nonstop4h 15m
HK Express
Deal found 13/1$291
Mon 2/202:45
HKG
-
GMP
1 stop6h 15m
Multiple Airlines
Wed 4/220:25
GMP
-
HKG
1 stop15h 00m
Multiple Airlines
Deal found 13/1$321
Fri 10/410:15
HKG
-
ICN
1 stop8h 55m
Multiple Airlines
Sun 12/406:40
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 14/1$345
Sun 1/307:10
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
Sun 8/315:25
ICN
-
HKG
1 stop26h 00m
Multiple Airlines
Deal found 14/1$371
Tue 3/219:35
HKG
-
ICN
1 stop15h 50m
Multiple Airlines
Wed 4/215:45
ICN
-
HKG
Nonstop4h 15m
Multiple Airlines
Deal found 13/1$378
Fri 6/313:40
HKG
-
ICN
Nonstop3h 35m
AIR PREMIA
Sun 8/309:05
ICN
-
HKG
Nonstop3h 50m
AIR PREMIA
Deal found 15/1$381
Fri 10/413:35
HKG
-
ICN
1 stop24h 15m
China Eastern
Sun 12/415:50
ICN
-
HKG
1 stop21h 30m
China Eastern
Deal found 14/1$383
Sat 7/300:05
HKG
-
ICN
Nonstop3h 55m
T'way Air
Wed 11/318:50
ICN
-
HKG
Nonstop4h 15m
T'way Air
Deal found 14/1$396
Sat 28/314:30
HKG
-
ICN
Nonstop3h 30m
AIR PREMIA
Wed 1/409:05
ICN
-
HKG
Nonstop3h 55m
AIR PREMIA
Deal found 14/1$409
Tue 17/222:05
HKG
-
ICN
1 stop18h 20m
China Eastern
Fri 20/218:25
ICN
-
HKG
1 stop7h 00m
China Eastern
Deal found 15/1$420

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 16 January 2026.
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 2/2

02:45-10:00

1 stop6h 15m

Seoul Gimpo Intl

Wed 4/2

20:25-10:25

1 stop15h 00m

$321

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 28/2

02:45-09:05

1 stop5h 20m

Seoul Gimpo Intl

Sun 8/3

21:00-10:25

1 stop14h 25m

$426

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 9/5

17:30-11:15

1 stop16h 45m

Incheon Intl

Mon 11/5

21:45-16:30

1 stop19h 45m

$442

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 13/2

10:20-11:50

1 stop24h 30m

Incheon Intl

Wed 25/2

20:15-13:00

1 stop17h 45m

$598

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 1/6

15:05-11:00

2 stops18h 55m

Incheon Intl

Thu 4/6

08:30-21:30

2 stops14h 00m

$617

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 14/2

21:10-11:05

1 stop12h 55m

Incheon Intl

Mon 23/2

12:30-20:10

1 stop8h 40m

$617

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 27/1

13:40-11:00

1 stop20h 20m

Seoul Gimpo Intl

Sun 1/2

12:00-12:05

1 stop25h 05m

$650

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 26/1

15:25-11:00

1 stop18h 35m

Seoul Gimpo Intl

Sun 1/2

12:00-12:40

1 stop25h 40m

$650

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 12/4

11:25-12:10

3 stops23h 45m

Incheon Intl

Thu 16/4

14:15-23:45

2 stops10h 30m

$658

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 4/4

09:45-20:40

2 stops9h 55m

Incheon Intl

Sat 11/4

12:00-10:25

2 stops23h 25m

$677

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 42 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 9 January 2026.

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 $145). Flying from Hong Kong to Seoul in December is currently the most expensive (average of $250). 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 16 January 2026.

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 42% versus a flight in the morning.

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 16 January 2026.

The most flights from HKG to SEL are scheduled on a Wednesday (43 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 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 16 January 2026.
Get a feel of what it's like to fly with Cathay Pacific and 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.
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Food

7.3

Entertainment

7.8

Crew

8.1

Overall

7.6

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,133 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Food

7.3

Entertainment

7.8

Crew

8.1

Overall

7.6

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
HK Express
7.2
Good
43 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Food

7.3

Entertainment

7.8

Crew

8.1

Overall

7.6

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 33 flights from Hong Kong Intl to Seoul per day from 2 different airlines.

  • 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 $442, Shandong Airlines can have you in Seoul from Hong Kong in 16h 45m. There are 2066 km between Hong Kong and Seoul. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 $194. Another airline that can offer you cheap pricing is Cathay Pacific. HK Express is currently priced 42% 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 AIR PREMIA (99%), T'way Air (98%) and HK Express (95%).

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

    While on average a flight from Hong Kong to Seoul is generally $897, our data shows the cheapest flight currently is $130. When looking at the most popular route, (Hong Kong Intl - Incheon Intl), you can expect to pay $288 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 $145). Flying from Hong Kong to Seoul in December is currently the most expensive (average of $250). 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 2 airlines flying from Hong Kong to Seoul

Discover the top 2 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 647,157 searches. Data last updated 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$194Average$311FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Cathay PacificCheapest$476Average$594FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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