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Cheap flights from Incheon Intl Airport to Hong Kong from £71

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HKG
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Hong Kong Intl are usually found in September or March, booked 69 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Incheon Intl to Hong Kong

Enter your travel dates to find the best prices.

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 28 July 2026.

Thu 10/920:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Sat 12/900:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 26/7£158
Thu 3/920:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Sat 5/900:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 27/7£169
Thu 27/820:35
ICN
-
HKG
Nonstop3h 55m
Asiana Airlines
Sun 30/813:00
HKG
-
ICN
Nonstop3h 35m
Asiana Airlines
Deal found 23/7£177
Thu 27/820:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Sat 29/800:05
HKG
-
ICN
Nonstop3h 50m
Eastar Jet
Deal found 27/7£180
Wed 5/820:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Thu 6/800:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 27/7£188
Mon 21/920:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Wed 23/900:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 26/7£191
Fri 11/921:30
ICN
-
HKG
Nonstop3h 45m
Multiple Airlines
Tue 22/912:35
HKG
-
ICN
1 stop8h 10m
Multiple Airlines
Deal found 27/7£193
Fri 4/921:30
ICN
-
HKG
Nonstop3h 45m
Multiple Airlines
Sat 19/912:35
HKG
-
ICN
1 stop8h 10m
Multiple Airlines
Deal found 26/7£194

Find 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 28 July 2026.

Round-trip from

£158

One-way from

£71

Popular in

February

Cheapest in

September

Average price

£182

Good round-trip deal

£97 or less

Good one-way deal

£516 or less
Jeju Air
  • Jeju Air
  • 10/9-12/9
  • Nonstop
  • 7h 50m total
  • Incheon to Hong Kong
Search Deals
Jeju Air
  • Jeju Air
  • 6/8
  • Nonstop
  • 3h 55m total
  • Incheon to Hong Kong
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Incheon Intl to Hong Kong Intl.
Search Deals
Price to beat on a one-way flight from Incheon Intl to Hong Kong Intl.
Search Deals

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 28 July 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 4/9

07:45-21:05

2 stops14h 20m

Hong Kong Intl

Sat 19/9

13:35-14:50

1 stop24h 15m

£220

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 12/9

12:00-21:05

2 stops10h 05m

Hong Kong Intl

Mon 14/9

07:30-15:20

1 stop6h 50m

£224
Fastest return journey

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 11/9

11:55-21:05

2 stops10h 10m

Hong Kong Intl

Tue 22/9

09:45-17:25

1 stop6h 40m

£225

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 26/12

10:35-13:30

1 stop27h 55m

Hong Kong Intl

Tue 29/12

18:40-05:30

2 stops33h 50m

£531

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 14/10

20:30-15:00

2 stops19h 30m

Hong Kong Intl

Sun 18/10

23:15-19:15

1 stop19h 00m

£661

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 13/9

07:20-22:15

2 stops15h 55m

Hong Kong Intl

Tue 15/9

23:15-19:15

1 stop19h 00m

£664

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 1/10

07:20-22:00

1 stop15h 40m

Hong Kong Intl

Thu 8/10

15:20-06:00

2 stops13h 40m

£666

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 18/11

07:30-17:50

1 stop11h 20m

Hong Kong Intl

Sat 21/11

08:35-06:05

2 stops20h 30m

£679

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 8/11

07:30-21:55

1 stop15h 25m

Hong Kong Intl

Thu 12/11

08:35-06:05

2 stops20h 30m

£679
Cheapest one-way

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 21/11

14:00-16:25

1 stop27h 25m

£116

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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?

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 68 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Hong Kong (average of £137). Flying from Incheon Intl Airport to Hong Kong in February is currently the most expensive (average of £207). 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 28 July 2026.

It’s optimal to fly from Incheon Intl Airport to Hong Kong in the morning. By choosing this option you can save up to 61% on the cost of your flight, compared to a flight in the evening.

How much does it cost for a return flight from Incheon Intl Airport to Hong Kong?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Hong Kong flights typically cost between £142 and £198 in September.
The cheapest return price found within the last 5 days was £158 on Jeju Air (10 Sept–12 Sept).

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 28 July 2026.
Get a feel of what it's like to fly with Cathay Pacific and HK Express 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
1,433 reviews
Check prices

Overall

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Comfort

7.5

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
Cathay Pacific
7.6
Good
1,433 reviews
Cathay Pacific
7.6
Good
1,433 reviews
Check prices

Overall

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Comfort

7.5

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
HK Express
7.2
Good
47 reviews
Cathay Pacific
7.6
Good
1,433 reviews
Check prices

Overall

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Comfort

7.5

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

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 44 inbound flights from Incheon Intl per day. You should also have plenty of airline options to choose from since 2 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 long is the flight from Incheon Intl Airport to Hong Kong?

    For as low as £220, China Eastern can have you in Hong Kong from Incheon Intl Airport in 14h 20m. The distance from Incheon Intl Airport to Hong Kong is about 1284 mi.

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

    HK Express, at £137, was found to be the cheapest airline from Incheon Intl Airport to Hong Kong. An alternate airline flying to your destination would be Cathay Pacific. These flights start at 22% 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 T'way Air (95%), WestJet (93%) or Delta (92%) 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 £335, our data shows the cheapest flight currently is £94. When looking at the most popular route, (Incheon Intl - Hong Kong Intl), you can expect to pay £137 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Hong Kong (average of £137). Flying from Incheon Intl Airport to Hong Kong in February is currently the most expensive (average of £207). 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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Top 2 airlines flying from Incheon Intl to Hong Kong

Discover the top 2 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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest£137Average£178FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Cathay PacificCheapest£180Average£313FlexibilityNo 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 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Incheon Intl to Hong Kong for you. Better yet — we are completely free to use.

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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