Cheap flights from Seoul to Hong Kong from $120

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HKG
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seoul to Hong Kong Intl are usually found in March or May, booked 22 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Find flight deals from Seoul to Hong Kong

Enter your travel dates to find the best prices.

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 31 October 2025.

Tue 4/1118:50ICN - HKG
Nonstop4h 15mT'way Air
Tue 4/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 29/10$289
Wed 12/1118:50ICN - HKG
Nonstop4h 15mT'way Air
Wed 12/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 31/10$302
Wed 29/1019:25ICN - HKG
Nonstop4h 15mAsiana Airlines
Wed 29/1000:40HKG - ICN
Nonstop3h 20mAsiana Airlines
Deal found 29/10$311
Wed 5/1118:50ICN - HKG
Nonstop4h 15mT'way Air
Wed 5/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 30/10$323
Tue 4/1118:50ICN - HKG
Nonstop4h 15mT'way Air
Wed 5/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 29/10$332
Sat 13/1218:50ICN - HKG
Nonstop4h 15mT'way Air
Sat 13/1200:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 29/10$343
Sat 8/1119:25ICN - HKG
Nonstop4h 15mAsiana Airlines
Sat 8/1100:40HKG - ICN
Nonstop3h 20mAsiana Airlines
Deal found 29/10$350
Fri 12/1202:20ICN - HKG
Nonstop4h 10mHK Express
Sat 20/1221:05HKG - ICN
Nonstop3h 30mHK Express
Deal found 28/10$352
Fri 12/1218:50ICN - HKG
Nonstop4h 15mT'way Air
Sun 14/1200:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 29/10$353
Thu 6/1119:25ICN - HKG
Nonstop4h 15mAsiana Airlines
Tue 11/1100:40HKG - ICN
Nonstop3h 20mAsiana Airlines
Deal found 31/10$355

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 31 October 2025.

Round-trip from

$265

One-way from

$120

Popular in

October

Cheapest in

March

Average price

$376

Good one-way deal

$288 or less
HK Express
  • HK Express
  • 6/3-15/3
  • Nonstop
  • 7h 40m total
  • Seoul to Hong Kong
Jeju Air
  • Jeju Air
  • 24/11
  • Nonstop
  • 4h 05m total
  • Seoul to Hong Kong
Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a one-way flight from Seoul (SEL) to Hong Kong Intl.

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 31 October 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

Fri 6/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Wed 11/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 4/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Mon 16/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 8/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Wed 11/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 5/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Tue 17/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 7/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Thu 12/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 6/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Tue 17/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 6/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Thu 12/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 7/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Tue 17/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 4/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Sun 15/3

00:40-05:00

Nonstop3h 20m

$356

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 10/3

19:25-22:40

Nonstop4h 15m

Hong Kong Intl

Mon 16/3

00:40-05:00

Nonstop3h 20m

$356

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 22 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 24 October 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 22 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, November is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $171). Flying from Seoul to Hong Kong in January is currently the most expensive (average of $210). 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 31 October 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 78% versus a flight in the evening.

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 31 October 2025.

The most flights from SEL to HKG are scheduled on a Thursday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (30 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 33 inbound flights from Seoul per day from 0 airlines. 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?

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

    Asiana Airlines can get you from Seoul to Hong Kong in just under 4h 15m. Your travel time will be generally consistent. The distance between Seoul and Hong Kong is about 2066 km. All flights are typically direct.

  • 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: Jeju Air (93%), AIR PREMIA (88%), HK Express (84%).

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

    While on average a flight from Seoul to Hong Kong is generally $750, our data shows the cheapest flight currently is $201. When looking at the most popular route, (Incheon Intl - Hong Kong Intl), you can expect to pay $375 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, November is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $171). Flying from Seoul to Hong Kong in January is currently the most expensive (average of $210). 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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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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