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Cheap flights from Incheon Intl Airport 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.
ICN — HKG
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Incheon Intl to Hong Kong Intl are usually found in March or November, booked 48 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Incheon Intl to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 18 September 2025.

Round-trip from

£109

One-way from

£49

Popular in

December

Cheapest in

March

Average price

£133

Good one-way deal

£45 or less
Jeju Air
  • Jeju Air
  • 28/9-4/10
  • Nonstop
  • 7h 30m total
  • Incheon to Hong Kong
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Jeju Air
  • Jeju Air
  • 14/10
  • Nonstop
  • 3h 50m total
  • Incheon to Hong Kong
Search Deals
Highest demand for flights based on searches. 2% 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 Incheon Intl to Hong Kong Intl.
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Find flight deals from Incheon Intl to Hong Kong

Cheapest flights from Incheon Intl to Hong Kong
Explore the most affordable flight options available from Incheon Intl to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Mon 22/909:45ICN - HKG
Nonstop3h 50mJeju Air
Wed 24/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 15/9£109
Sat 27/920:05ICN - HKG
Nonstop4h 10mT'way Air
Sun 28/900:40HKG - ICN
Nonstop3h 50mT'way Air
Deal found 17/9£111
Wed 24/909:45ICN - HKG
Nonstop3h 50mJeju Air
Tue 14/1013:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 16/9£115
Tue 23/909:45ICN - HKG
Nonstop3h 50mJeju Air
Thu 25/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 18/9£120
Tue 23/909:45ICN - HKG
Nonstop3h 50mJeju Air
Fri 26/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 18/9£125
Wed 24/920:05ICN - HKG
Nonstop4h 10mT'way Air
Mon 13/1000:40HKG - ICN
Nonstop3h 50mT'way Air
Deal found 16/9£130
Sat 11/1020:05ICN - HKG
Nonstop4h 10mT'way Air
Mon 13/1000:40HKG - ICN
Nonstop3h 50mT'way Air
Deal found 17/9£130
Fri 26/909:45ICN - HKG
Nonstop3h 50mJeju Air
Mon 29/913:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 17/9£131
Mon 13/1009:45ICN - HKG
Nonstop3h 50mJeju Air
Fri 17/1013:35HKG - ICN
Nonstop3h 40mJeju Air
Deal found 17/9£132
Sat 18/1012:45ICN - HKG
Nonstop3h 50mMultiple Airlines
Sat 25/1010:15HKG - ICN
1 stop8h 55mMultiple Airlines
Deal found 18/9£133
Thu 18/920:05ICN - HKG
Nonstop4h 10mT'way Air
Sun 21/900:40HKG - ICN
Nonstop3h 50mT'way Air
Deal found 16/9£135

Cheapflights Fare Finder

 
Customise your flight search to find flights from Incheon Intl 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 18 September 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Hong Kong that are best for you.

Fly from

Incheon Intl

Fly to

Hong Kong

Route

Depart

Return

Price

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 11/10

09:45-12:35

Nonstop3h 50m

Hong Kong Intl

Fri 17/10

13:35-18:15

Nonstop3h 40m

£110

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

£149

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 20/10

09:45-12:35

Nonstop3h 50m

Hong Kong Intl

Thu 23/10

13:35-18:15

Nonstop3h 40m

£152

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 21/10

20:05-23:15

Nonstop4h 10m

Hong Kong Intl

Wed 22/10

00:40-05:30

Nonstop3h 50m

£170

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 11/3

13:45-16:50

Nonstop4h 05m

Hong Kong Intl

Sun 15/3

00:55-05:20

Nonstop3h 25m

£199

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 9/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sun 11/1

00:05-05:00

Nonstop3h 55m

£204

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 15/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sat 17/1

00:05-05:00

Nonstop3h 55m

£204

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 15/11

11:45-18:25

1 stop7h 40m

Hong Kong Intl

Sat 15/11

21:10-10:30

1 stop12h 20m

£267

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 13/10

22:15-18:45

2 stops21h 30m

Hong Kong Intl

Mon 20/10

17:30-21:55

1 stop27h 25m

£273

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 5/12

21:45-19:45

2 stops23h 00m

Hong Kong Intl

Tue 9/12

20:45-22:50

1 stop25h 05m

£281

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 22 results
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Best time to book a flight from Incheon Intl to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Incheon Intl 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 Incheon Intl Airport to Hong Kong

How far ahead should I book a flight from Incheon Intl Airport to Hong Kong?

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Hong Kong. Price data was last updated on 12 September 2025.

The price you pay for your flight from Incheon Intl Airport to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 48 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 Incheon Intl Airport to Hong Kong?

Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Hong Kong (average of £728). Flying from Incheon Intl Airport 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 ICN to HKG?

Find hourly flight availability from Incheon Intl 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 18 September 2025.

It’s optimal to fly from Incheon Intl Airport to Hong Kong in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from Incheon Intl Airport 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 18 September 2025.
Get a feel of what it's like to fly with Cathay Pacific from Incheon Intl Airport to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
998 reviews
Check prices

Boarding

7.9

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
998 reviews
Cathay Pacific
7.6
Good
998 reviews
Check prices

Boarding

7.9

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl 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 Incheon Intl?

    Hong Kong Intl (HKG) is the airport you will fly into if you book a flight from Incheon Intl to Hong Kong. You should not have trouble finding flights to Hong Kong Intl from Incheon Intl; the airport handles an average of 29 inbound flights from Incheon Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Hong Kong airport from Incheon Intl. It is only a 16.2 mi journey from Hong Kong Intl (HKG) to Hong Kong’s city center.

  • How popular is this Incheon Intl Airport to Hong Kong flight route?

    This flight path from Incheon Intl to Hong Kong Intl was viewed by 71 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Incheon Intl Airport to Hong Kong?

    For as low as £110, Jeju Air can have you in Hong Kong from Incheon Intl Airport in 3h 50m. The distance from Incheon Intl Airport to Hong Kong is about 1284 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Incheon Intl Airport to Hong Kong round-trip?

    HK Express, at £87, was found to be the cheapest airline from Incheon Intl Airport to Hong Kong.Alternate airlines flying return to your destination include Cathay Pacific and Greater Bay Airlines. These flights start at 36% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Incheon Intl Airport to Hong Kong?

    No one likes to see their flight delayed. When booking a flight from Incheon Intl Airport to Hong Kong consider choosing Jeju Air (91%), AIR PREMIA (82%) or WestJet (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Incheon Intl Airport to Hong Kong?

    While on average a flight from Incheon Intl Airport to Hong Kong is generally £265, our data shows the cheapest flight currently is £40. When looking at the most popular route, (Incheon Intl - Hong Kong Intl), you can expect to pay £114 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Hong Kong?

    Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Hong Kong (average of £728). Flying from Incheon Intl Airport 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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Search flights from Incheon Intl to Hong Kong by cabin class

Find flights from Incheon Intl to Hong Kong, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Top 3 airlines flying from Incheon Intl to Hong Kong

Discover the top 3 airlines that operate flights from Incheon Intl 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 18 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 Incheon Intl to Hong Kong?

Deals for Incheon Intl 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 Incheon Intl to Hong Kong?

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

Certainly. Search results for flights to Hong Kong from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Incheon Intl to Hong Kong flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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