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Cheap flights from Hong Kong to Seoul from $180

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEL
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Seoul are usually found in September or November, booked 61 days in advance, depart on a Wednesday or Tuesday 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 20 May 2026.

Wed 3/613:15
HKG
-
ICN
Nonstop3h 50m
T'way Air
Tue 9/608:45
ICN
-
HKG
Nonstop4h 10m
T'way Air
Deal found 20/5$268
Mon 8/613:15
HKG
-
ICN
Nonstop3h 50m
T'way Air
Wed 10/608:45
ICN
-
HKG
Nonstop4h 10m
T'way Air
Deal found 19/5$278
Wed 24/613:15
HKG
-
ICN
Nonstop3h 50m
T'way Air
Tue 30/608:45
ICN
-
HKG
Nonstop4h 10m
T'way Air
Deal found 20/5$288
Wed 24/613:15
HKG
-
ICN
Nonstop3h 50m
Multiple Airlines
Tue 30/602:35
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 20/5$289
Mon 29/600:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Wed 8/720:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 18/5$305
Tue 19/513:15
HKG
-
ICN
Nonstop3h 50m
T'way Air
Wed 20/508:45
ICN
-
HKG
Nonstop4h 10m
T'way Air
Deal found 17/5$306
Mon 31/800:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Sun 6/920:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 17/5$309
Sun 31/500:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Sat 6/620:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 17/5$313
Sun 7/600:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Fri 12/620:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 20/5$317
Tue 11/800:05
HKG
-
ICN
Nonstop3h 50m
Eastar Jet
Sat 15/820:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 19/5$319
Sat 30/500:05
HKG
-
ICN
Nonstop3h 50m
Eastar Jet
Mon 8/620:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 19/5$322
Sun 31/500:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Mon 1/620:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Deal found 17/5$327

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 20 May 2026.

Round-trip from

$268

One-way from

$180

Popular in

December

Cheapest in

September

Average price

$320

Good one-way deal

$18 or less
T'way Air
  • T'way Air
  • 3/6-9/6
  • Nonstop
  • 8h 00m total
  • Hong Kong to Seoul
Search Deals
Eastar Jet
  • Eastar Jet
  • 27/6
  • Nonstop
  • 3h 50m total
  • Hong Kong to Seoul
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 20 May 2026.
Use the filters below to find and compare flights from Hong Kong to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 3/6

13:15-18:05

Nonstop3h 50m

Incheon Intl

Tue 9/6

08:45-11:55

Nonstop4h 10m

$268
Fastest return journey

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 5/8

00:35-05:30

Nonstop3h 55m

Incheon Intl

Wed 12/8

20:40-23:35

Nonstop3h 55m

$358

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 29/6

22:05-20:45

1 stop21h 40m

Incheon Intl

Fri 3/7

12:55-19:05

1 stop7h 10m

$399

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 17/7

07:30-15:10

1 stop6h 40m

Incheon Intl

Mon 10/8

07:45-16:05

1 stop9h 20m

$399

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 2/6

02:30-10:00

1 stop6h 30m

Seoul Gimpo Intl

Tue 9/6

20:25-09:40

1 stop14h 15m

$427

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 23/6

02:30-13:05

1 stop9h 35m

Seoul Gimpo Intl

Tue 30/6

19:25-09:40

1 stop15h 15m

$441

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 7/6

02:00-09:10

1 stop6h 10m

Seoul Gimpo Intl

Wed 10/6

18:15-09:40

1 stop16h 25m

$444

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 8/6

09:45-19:50

1 stop9h 05m

Seoul Gimpo Intl

Wed 17/6

12:00-21:05

1 stop10h 05m

$451

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 1/6

09:45-19:50

1 stop9h 05m

Seoul Gimpo Intl

Tue 9/6

12:00-21:05

1 stop10h 05m

$451

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 1/6

09:45-19:50

1 stop9h 05m

Seoul Gimpo Intl

Sat 6/6

12:00-21:05

1 stop10h 05m

$507

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 42 resultsSorted by cheapest first
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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

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

Currently, June is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of $256). Flying from Hong Kong to Seoul in February is currently the most expensive (average of $497). 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 20 May 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 45% 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 20 May 2026.

The most flights from HKG to SEL are scheduled on a Monday (42 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (35 on average).

How much does it cost for a return flight from Hong Kong to Seoul?

How far ahead should I book a flight from Hong Kong to Seoul?

Booking 73 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 day to fly from Hong Kong to Seoul?

Use this chart to determine the cheapest time to fly return from Hong Kong to Seoul. Price data was last updated on 16 May 2026.

Travellers seeking maximum savings on their Hong Kong to Seoul flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 20 May 2026.
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
7.3
Good
45 reviews
Check prices

Food

5.9

Entertainment

5.4

Comfort

6.6

Crew

7.6

Boarding

7.4

Overall

7.3
HK Express
7.3
Good
45 reviews
HK Express
7.3
Good
45 reviews
Check prices

Food

5.9

Entertainment

5.4

Comfort

6.6

Crew

7.6

Boarding

7.4

Overall

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 long is the flight from Hong Kong to Seoul?

    For as low as $268, T'way Air can have you in Seoul from Hong Kong in 3h 50m. 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 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 $229. HK Express is currently priced 32% 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 (99%), AIR PREMIA (97%) and Virgin Atlantic (95%).

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

    While on average a flight from Hong Kong to Seoul is generally $867, our data shows the cheapest flight currently is $15. When looking at the most popular route, (Hong Kong Intl - Seoul Gimpo Intl), you can expect to pay $1,404 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, June is the cheapest month in which you can book a flight from Hong Kong to Seoul (average of $256). Flying from Hong Kong to Seoul in February is currently the most expensive (average of $497). 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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$229Average$274FlexibilityNo 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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