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Cheap flights from Seoul to Hong Kong from $101

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HKG
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seoul to Hong Kong Intl are usually found in March or May, booked 76 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap flight deals from Seoul to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Hong Kong (HKG). 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 12 September 2025.

Round-trip from

$225

One-way from

$101

Popular in

October

Cheapest in

March

Average price

$284

Good round-trip deal

$324 or less

Good one-way deal

$596 or less
Jeju Air
  • Jeju Air
  • 25/9-26/9
  • Nonstop
  • 7h 30m total
  • Seoul to Hong Kong
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Jeju Air
  • Jeju Air
  • 14/10
  • Nonstop
  • 3h 50m total
  • Seoul to Hong Kong
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Hong Kong Intl.
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Price to beat on a one-way flight from Seoul (SEL) to Hong Kong Intl.
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Find flight deals from Seoul to Hong Kong

Cheapest flights from Seoul to Hong Kong
Explore the most affordable flight options available from Seoul to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Thu 25/909:45ICN - HKG
Nonstop3h 50mJeju Air
Fri 26/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 12/9$225
Sat 25/1022:30ICN - HKG
Nonstop3h 50mHK Express
Sat 1/1121:05HKG - ICN
Nonstop3h 30mHK Express
Deal found 10/9$229
Wed 24/909:45ICN - HKG
Nonstop3h 50mJeju Air
Fri 26/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 10/9$231
Mon 22/909:45ICN - HKG
Nonstop3h 50mJeju Air
Tue 23/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 12/9$234
Tue 23/909:45ICN - HKG
Nonstop3h 50mJeju Air
Thu 25/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 11/9$235
Wed 24/920:05ICN - HKG
Nonstop4h 10mT'way Air
Sat 27/900:40HKG - ICN
Nonstop3h 50mT'way Air
Deal found 11/9$237
Sun 28/909:45ICN - HKG
Nonstop3h 50mJeju Air
Tue 30/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 10/9$241
Sat 13/909:45ICN - HKG
Nonstop3h 50mJeju Air
Tue 16/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 12/9$246
Wed 17/909:45ICN - HKG
Nonstop3h 50mJeju Air
Fri 19/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 10/9$247
Wed 15/1009:45ICN - HKG
Nonstop3h 50mJeju Air
Fri 17/1013:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 11/9$255
Sun 21/909:45ICN - HKG
Nonstop3h 50mJeju Air
Wed 24/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 12/9$256

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul to Hong Kong 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 12 September 2025.
Use the filters below to find and compare flights from Seoul to Hong Kong that are best for you.

Fly from

Seoul

Fly to

Hong Kong

Route

Depart

Return

Price

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 18/10

20:05-23:15

Nonstop4h 10m

Hong Kong Intl

Mon 20/10

00:40-05:30

Nonstop3h 50m

$308

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 19/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Fri 21/11

00:05-05:00

Nonstop3h 55m

$327

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 15/11

19:35-22:30

Nonstop3h 55m

Hong Kong Intl

Tue 18/11

00:30-04:50

Nonstop3h 20m

$344

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 22/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Mon 24/11

00:05-05:00

Nonstop3h 55m

$347

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 10/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Fri 16/1

00:05-05:00

Nonstop3h 55m

$368

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 14/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 17/1

00:05-05:00

Nonstop3h 55m

$368

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 12/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Fri 14/11

00:05-05:00

Nonstop3h 55m

$368

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 8/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 8/11

00:05-05:00

Nonstop3h 55m

$368

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 7/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Fri 9/1

00:05-05:00

Nonstop3h 55m

$419

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 22/9

22:15-12:40

2 stops39h 25m

Hong Kong Intl

Wed 24/9

17:30-12:50

1 stop18h 20m

$534

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 24 results
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Best time to book a flight from Seoul to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Seoul 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 Seoul to Hong Kong

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

Use this chart to determine the optimal time to book a return flight from Seoul to Hong Kong. Price data was last updated on 29 August 2025.

The price you pay for your flight from Seoul to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $533). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $1,031). 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 SEL to HKG?

Find hourly flight availability from Seoul to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

When flying from Seoul to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 74% versus a flight in the afternoon.

Weekly flight availability from Seoul to Hong Kong

Explore weekly flight availability from Seoul to Hong Kong. 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 12 September 2025.

The most flights from SEL to HKG are scheduled on a Wednesday (36 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (26 on average).

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

Related info for your journey

Find useful and relevant information for your journey from Seoul to Hong Kong. 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 into for flights to Hong Kong from Seoul?

    Most people fly into Hong Kong Intl (HKG) if they book a flight to Hong Kong from Seoul. On average, Hong Kong Intl has 31 inbound flights from Seoul per day from 1 airline. Hong Kong Intl is conveniently located just 26.0 km from Hong Kong’s city centre.

  • How popular is this Seoul to Hong Kong flight route?

    Flights from Seoul to Hong Kong Intl have been viewed 134 times in the past calendar month.

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

    T'way Air and Asiana Airlines can get you from Seoul to Hong Kong in just under 3h 55m. Your travel time will be generally consistent. The distance between Seoul and Hong Kong is about 2066 km. All flights are typically direct.

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

    According to our current data, Jeju Air ($291), offers the cheapest pricing from Seoul to Hong Kong. Jeju Air is currently priced 1% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Seoul to Hong Kong?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seoul to Hong Kong on time: AIR PREMIA (88%), WestJet (71%), Delta (69%).

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

    While on average a flight from Seoul to Hong Kong is generally $560, our data shows the cheapest flight currently is $95. When looking at the most popular route, (Incheon Intl - Hong Kong Intl), you can expect to pay $253 for that flight.

  • Can I find deals for flights from Seoul to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Seoul to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Hong Kong.

  • Can I find deals for business class flights from Seoul to Hong Kong?

    Yes. Cheapflights offers flight deals from Seoul to Hong Kong 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 Seoul to Hong Kong?

    Currently, February is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $533). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $1,031). 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

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Alternative routes for Seoul to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Hong Kong flights

Top airline flying from Seoul to Hong Kong

Discover the top airline that operate flights from Seoul to Hong Kong. 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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$291Average$301FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seoul to Hong Kong?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seoul to Hong Kong. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seoul to Hong Kong?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seoul to Hong Kong.

Can Cheapflights find flights from Seoul to Hong Kong with no change fees?

Need flexible booking options for your flight to Hong Kong from Seoul? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Seoul to Hong Kong flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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