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Cheap flights from Seoul to Hong Kong from £49

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
17 Oct — 24 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 Tuesday or Saturday and return on a Tuesday

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 17 September 2025.

Round-trip from

£109

One-way from

£49

Popular in

October

Cheapest in

March

Average price

£139

Good one-way deal

£45 or less
Jeju Air
  • Jeju Air
  • 28/9-4/10
  • 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. 3% potential increase in price (£3 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 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 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 17 September 2025.

Mon 22/909:45ICN - HKG
Nonstop3h 50mJeju Air
Wed 24/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 15/9£109
Thu 25/909:45ICN - HKG
Nonstop3h 50mJeju Air
Tue 30/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 16/9£110
Mon 22/909:45ICN - HKG
Nonstop3h 50mJeju Air
Tue 23/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 14/9£114
Wed 24/909:45ICN - HKG
Nonstop3h 50mJeju Air
Tue 14/1013:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 15/9£114
Tue 30/909:45ICN - HKG
Nonstop3h 50mJeju Air
Fri 3/1013:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 16/9£115
Wed 24/920:05ICN - HKG
Nonstop4h 10mT'way Air
Mon 13/1000:40HKG - ICN
Nonstop3h 50mT'way Air
Deal found 15/9£120
Tue 23/909:45ICN - HKG
Nonstop3h 50mJeju Air
Thu 25/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 16/9£120
Fri 10/1020:05ICN - HKG
Nonstop4h 10mT'way Air
Mon 13/1000:40HKG - ICN
Nonstop3h 50mT'way Air
Deal found 15/9£121
Mon 22/909:45ICN - HKG
Nonstop3h 50mJeju Air
Fri 26/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 15/9£123
Tue 16/909:45ICN - HKG
Nonstop3h 50mJeju Air
Wed 17/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 15/9£125
Tue 23/920:05ICN - HKG
Nonstop4h 10mT'way Air
Thu 25/900:40HKG - ICN
Nonstop3h 50mT'way Air
Deal found 15/9£129

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 858,174 searches. Data last updated 17 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

Fri 31/10

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Mon 3/11

00:05-05:00

Nonstop3h 55m

£144

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 25/10

20:05-23:15

Nonstop4h 10m

Hong Kong Intl

Sun 26/10

00:05-05:00

Nonstop3h 55m

£150

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 9/3

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Wed 11/3

00:05-05:00

Nonstop3h 55m

£150

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 14/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Mon 17/11

00:05-05:00

Nonstop3h 55m

£159

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 15/3

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Tue 17/3

00:05-05:00

Nonstop3h 55m

£159

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 9/12

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Thu 11/12

00:05-05:00

Nonstop3h 55m

£159

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 14/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sun 16/11

00:05-05:00

Nonstop3h 55m

£169

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 8/2

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Wed 11/2

00:05-05:00

Nonstop3h 55m

£172

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 6/2

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 7/2

00:05-05:00

Nonstop3h 55m

£178

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 21/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 24/1

00:05-05:00

Nonstop3h 55m

£178

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 28 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 12 September 2025.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Hong Kong. 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 Seoul to Hong Kong?

Currently, April is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of £728). Flying from Seoul to Hong Kong in July is currently the most expensive (average of £1,111). 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 17 September 2025.

It’s typically best to fly out from Seoul to Hong Kong in the evening. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 17 September 2025.

The most flights from SEL to HKG are scheduled on a Monday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (27 on average).

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

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 17 September 2025.
Check out reviews from past customers who have flown with Cathay Pacific from Seoul to Hong Kong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
993 reviews
Check prices

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

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?

    Hong Kong Intl (HKG) is the airport you will fly into if you book a flight from Seoul to Hong Kong. You should not have trouble finding flights to Hong Kong Intl from Seoul; the airport handles an average of 32 inbound flights from Seoul per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Hong Kong airport from Seoul. It is only a 16.2 mi journey from Hong Kong Intl (HKG) to Hong Kong’s city center.

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

    Within the past month, 71 users have taken a look at flights from Seoul to Hong Kong Intl.

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

    A quick flight from Seoul to Hong Kong can take about 4h 15m. T'way Air provides one of the quickest options available for as low as £144. Seoul and Hong Kong are separated by a distance of 1284 mi. All flights are typically direct.

  • What are the cheapest airlines flying from Seoul to Hong Kong round-trip?

    According to our current data, HK Express (£87), Cathay Pacific (£130), and Greater Bay Airlines (£135) offers the cheapest pricing from Seoul to Hong Kong. These flights start at 39% lower than the current average price 3 months from now.

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

    The top 3 most reliable airlines when flying from Seoul to Hong Kong are Jeju Air (91%), AIR PREMIA (82%) and WestJet (71%).

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

    While on average a flight from Seoul to Hong Kong is generally £265, our data shows the cheapest flight currently is £40. When looking at the most popular route, (Seoul Gimpo Intl - Hong Kong Intl), you can expect to pay £274 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, April is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of £728). Flying from Seoul to Hong Kong in July is currently the most expensive (average of £1,111). 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

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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 3 airlines flying from Seoul to Hong Kong

Discover the top 3 airlines 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 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£87Average£110FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Cathay PacificCheapest£130Average£191FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Greater Bay AirlinesCheapest£135Average£212FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights

Fly with Cheapflights

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

Deals for Seoul to Hong Kong flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seoul to Hong Kong, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Seoul to Hong Kong 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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