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Cheap flights from Seoul to Hong Kong from £54

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HKG
21 Nov — 28 Nov1
1 adult
1 adult, Economy

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 Tuesday or Saturday and return on a Tuesday

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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 22 October 2025.

Tue 28/1018:50ICN - HKG
Nonstop4h 15mT'way Air
Mon 3/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 22/10£117
Tue 28/1018:50ICN - HKG
Nonstop4h 15mT'way Air
Sun 2/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 21/10£123
Wed 29/1009:50ICN - HKG
Nonstop4h 05mJeju Air
Fri 31/1013:55HKG - ICN
Nonstop3h 30mJeju Air
Deal found 22/10£124
Sat 13/1206:40ICN - HKG
Nonstop4h 10mHK Express
Wed 17/1207:10HKG - ICN
Nonstop3h 30mHK Express
Deal found 20/10£128
Thu 4/1202:20ICN - HKG
Nonstop4h 10mHK Express
Fri 12/1207:10HKG - ICN
Nonstop3h 30mHK Express
Deal found 21/10£131
Tue 18/1102:20ICN - HKG
Nonstop4h 10mHK Express
Sun 23/1107:10HKG - ICN
Nonstop3h 30mHK Express
Deal found 21/10£139
Wed 29/1009:50ICN - HKG
Nonstop4h 05mJeju Air
Mon 3/1113:55HKG - ICN
Nonstop3h 30mJeju Air
Deal found 22/10£141
Thu 30/1018:50ICN - HKG
Nonstop4h 15mT'way Air
Sun 2/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 22/10£146
Wed 19/1118:50ICN - HKG
Nonstop4h 15mT'way Air
Tue 25/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 21/10£146
Wed 29/1009:50ICN - HKG
Nonstop4h 05mJeju Air
Sat 1/1113:55HKG - ICN
Nonstop3h 30mJeju Air
Deal found 22/10£147
Sat 8/1118:50ICN - HKG
Nonstop4h 15mT'way Air
Mon 10/1100:05HKG - ICN
Nonstop3h 55mT'way Air
Deal found 22/10£151
Wed 19/1112:00GMP - HKG
1 stop10h 05mChina Eastern
Sun 23/1120:20HKG - GMP
1 stop13h 40mChina Eastern
Deal found 21/10£198

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 22 October 2025.

Round-trip from

£128

One-way from

£54

Popular in

October

Cheapest in

March

Average price

£182

Good round-trip deal

£309 or less

Good one-way deal

£108 or less
HK Express
  • HK Express
  • 13/12-17/12
  • Nonstop
  • 7h 40m total
  • Seoul to Hong Kong
Search Deals
HK Express
  • HK Express
  • 3/12
  • Nonstop
  • 4h 10m total
  • Seoul to Hong Kong
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Hong Kong Intl.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Hong Kong Intl.
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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 22 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

Sat 22/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Mon 24/11

00:05-05:00

Nonstop3h 55m

£155

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

£155

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 16/3

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Tue 17/3

00:05-05:00

Nonstop3h 55m

£166

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 30/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Tue 2/12

00:05-05:00

Nonstop3h 55m

£173

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 4/11

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 8/11

00:05-05:00

Nonstop3h 55m

£175

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 11/12

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Tue 16/12

00:05-05:00

Nonstop3h 55m

£176

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 3/2

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Thu 5/2

00:05-05:00

Nonstop3h 55m

£185

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 8/12

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Thu 11/12

00:05-05:00

Nonstop3h 55m

£185

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 26/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Thu 5/2

00:05-05:00

Nonstop3h 55m

£185

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 26/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 31/1

00:05-05:00

Nonstop3h 55m

£185

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 35 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 17 October 2025.

Booking 22 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, November is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of £84). Flying from Seoul to Hong Kong in January is currently the most expensive (average of £103). 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 22 October 2025.

It’s typically best to fly out from Seoul to Hong Kong in the evening. Doing so could potentially save you 45% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 22 October 2025.
Check out reviews from past customers who have flown with Cathay Pacific and HK Express 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
1,036 reviews
Check prices

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Overall

7.6

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,036 reviews
Cathay Pacific
7.6
Good
1,036 reviews
Check prices

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Overall

7.6

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
HK Express
7.2
Good
43 reviews
Cathay Pacific
7.6
Good
1,036 reviews
Check prices

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Overall

7.6

Boarding

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 24 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 £155. Seoul and Hong Kong are separated by a distance of 1284 mi. This flight may include one or multiple stops.

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

    According to our current data, HK Express (£89), Greater Bay Airlines (£138), and Cathay Pacific (£139) offers the cheapest pricing from Seoul to Hong Kong. These flights start at 41% 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 (93%), AIR PREMIA (88%) and 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 £296, our data shows the cheapest flight currently is £58. When looking at the most popular route, (Seoul Gimpo Intl - Hong Kong Intl), you can expect to pay £202 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 £84). Flying from Seoul to Hong Kong in January is currently the most expensive (average of £103). 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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£89Average£112FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Greater Bay AirlinesCheapest£138Average£216FlexibilityNo cancel feeOn-timeN/A
Search Greater Bay Airlines flights
Cathay PacificCheapest£139Average£309FlexibilityNo 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 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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