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Cheap flights from Hong Kong to Seoul from $150

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
2 mar — 9 mar1
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 Wednesday

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 31 gennaio 2026.

dom 8/320:55
HKG
-
ICN
1 stop22h 40m
Multiple Airlines
ven 13/315:45
ICN
-
HKG
Nonstop4h 15m
Multiple Airlines
Deal found 31/1$313
lun 16/321:05
HKG
-
ICN
Nonstop3h 30m
Multiple Airlines
lun 23/321:10
ICN
-
HKG
1 stop20h 15m
Multiple Airlines
Deal found 29/1$325
dom 8/322:05
HKG
-
ICN
1 stop12h 50m
China Eastern
ven 13/318:25
ICN
-
HKG
1 stop7h 00m
China Eastern
Deal found 31/1$343
lun 16/313:40
HKG
-
ICN
1 stop6h 05m
China Eastern
lun 23/307:25
ICN
-
HKG
1 stop9h 40m
China Eastern
Deal found 29/1$345
dom 15/302:45
HKG
-
GMP
1 stop9h 15m
Multiple Airlines
lun 23/319:30
GMP
-
HKG
1 stop15h 55m
Multiple Airlines
Deal found 29/1$366
lun 16/300:05
HKG
-
ICN
Nonstop3h 55m
T'way Air
mer 18/318:50
ICN
-
HKG
Nonstop4h 15m
T'way Air
Deal found 30/1$379
gio 5/313:55
HKG
-
ICN
Nonstop3h 30m
Jeju Air
dom 8/309:50
ICN
-
HKG
Nonstop4h 05m
Jeju Air
Deal found 30/1$386
sab 11/713:15
HKG
-
ICN
Nonstop3h 50m
T'way Air
mar 14/708:45
ICN
-
HKG
Nonstop4h 00m
T'way Air
Deal found 30/1$389
mar 17/300:05
HKG
-
ICN
Nonstop3h 55m
T'way Air
sab 21/318:50
ICN
-
HKG
Nonstop4h 15m
T'way Air
Deal found 29/1$399
mer 18/307:40
HKG
-
ICN
1 stop6h 25m
China Eastern
sab 21/307:25
ICN
-
HKG
1 stop13h 50m
China Eastern
Deal found 29/1$400
mar 17/307:40
HKG
-
ICN
1 stop6h 25m
China Eastern
mer 18/320:50
ICN
-
HKG
1 stop20h 40m
China Eastern
Deal found 29/1$402
sab 7/303:45
HKG
-
GMP
1 stop4h 20m
Multiple Airlines
ven 13/316:55
GMP
-
HKG
1 stop6h 05m
Multiple Airlines
Deal found 31/1$416

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 31 gennaio 2026.

Round-trip from

$313

One-way from

$150

Popular in

December

Cheapest in

September

Average price

$312

Good round-trip deal

$407 or less

Good one-way deal

$143 or less
HK Express
  • HK Express
  • 8/3-13/3
  • 1 total stop
  • 26h 55m total
  • Hong Kong to Seoul
Search Deals
HK Express
  • HK Express
  • 20/3
  • Nonstop
  • 3h 35m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 31 gennaio 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

dom 15/3

02:45-13:00

1 stop9h 15m

Seoul Gimpo Intl

lun 23/3

19:30-10:25

1 stop15h 55m

$366

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun 16/3

00:05-05:00

Nonstop3h 55m

Incheon Intl

mer 18/3

18:50-22:05

Nonstop4h 15m

$379

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

mer 18/3

09:20-20:45

1 stop10h 25m

Incheon Intl

sab 21/3

07:25-20:15

1 stop13h 50m

$400

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

mar 17/3

20:20-17:25

1 stop20h 05m

Incheon Intl

mer 18/3

20:50-16:30

1 stop20h 40m

$402

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

sab 7/3

03:45-09:05

1 stop4h 20m

Seoul Gimpo Intl

ven 13/3

16:55-22:00

1 stop6h 05m

$416

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

ven 10/4

11:25-22:45

1 stop10h 20m

Incheon Intl

sab 11/4

20:15-10:30

1 stop15h 15m

$456

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

dom 29/3

21:15-22:45

1 stop24h 30m

Incheon Intl

sab 4/4

06:50-20:15

1 stop14h 25m

$456

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

dom 29/3

11:25-22:45

1 stop10h 20m

Incheon Intl

lun 6/4

06:50-20:15

1 stop14h 25m

$566

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

gio 5/3

11:55-11:00

1 stop22h 05m

Seoul Gimpo Intl

sab 7/3

20:50-12:05

1 stop16h 15m

$566

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun 1/6

07:30-15:35

2 stops31h 05m

Incheon Intl

dom 7/6

08:30-21:30

2 stops14h 00m

$592

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 36 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 30 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 $139). Flying from Hong Kong to Seoul in December is currently the most expensive (average of $239). 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 31 gennaio 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 31 gennaio 2026.

The most flights from HKG to SEL are scheduled on a Saturday (41 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (30 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 31 gennaio 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
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Entertainment

7.8

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
1,153 reviews
Cathay Pacific
7.6
Good
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Entertainment

7.8

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
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Entertainment

7.8

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 36 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 $379, T'way Air can have you in Seoul from Hong Kong in 3h 55m. 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 $176. Another airline that can offer you cheap pricing is Cathay Pacific. HK Express is currently priced 45% 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 $806, our data shows the cheapest flight currently is $124. When looking at the most popular route, (Hong Kong Intl - Seoul Gimpo Intl), you can expect to pay $552 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 $139). Flying from Hong Kong to Seoul in December is currently the most expensive (average of $239). 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 31 gennaio 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$176Average$280FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Cathay PacificCheapest$455Average$568FlexibilityNo 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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