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Cheap flights from Incheon Intl Airport to Hong Kong from HK$776

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 18-8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HKG
31 Jul — 7 Aug1
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 79 days in advance, depart on a Tuesday or Sunday 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 1 July 2026.

Thu 2-722:30
ICN
-
HKG
Nonstop3h 40m
HK Express
Sat 4-716:55
HKG
-
ICN
Nonstop3h 40m
HK Express
Deal found 30-6HK$1,702
Fri 3-706:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Wed 8-716:55
HKG
-
ICN
Nonstop3h 40m
HK Express
Deal found 28-6HK$1,710
Sat 25-706:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Tue 28-721:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Deal found 1-7HK$1,717
Thu 23-721:30
ICN
-
HKG
Nonstop3h 45m
Multiple Airlines
Fri 31-721:00
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Deal found 1-7HK$1,725
Fri 24-702:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Mon 3-821:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Deal found 1-7HK$1,733
Thu 16-702:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Mon 20-721:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Deal found 30-6HK$1,741
Wed 9-906:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Fri 11-916:55
HKG
-
ICN
Nonstop3h 40m
HK Express
Deal found 30-6HK$1,749
Fri 14-821:30
ICN
-
HKG
Nonstop3h 45m
Multiple Airlines
Mon 17-821:00
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Deal found 30-6HK$1,757
Sun 26-706:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Tue 28-721:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Deal found 30-6HK$1,764
Mon 27-708:45
ICN
-
HKG
Nonstop4h 10m
Multiple Airlines
Sun 2-816:55
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Deal found 1-7HK$1,772
Thu 16-702:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Mon 20-700:50
HKG
-
ICN
Nonstop3h 40m
HK Express
Deal found 30-6HK$1,780
Thu 9-721:30
ICN
-
HKG
Nonstop3h 45m
Multiple Airlines
Sat 11-721:00
HKG
-
ICN
Nonstop3h 40m
Multiple Airlines
Deal found 28-6HK$1,788

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 1 July 2026.

Round-trip from

HK$1,702

One-way from

HK$776

Popular in

February

Cheapest in

September

Average price

HK$1,827

Good round-trip deal

HK$634 or less

Good one-way deal

HK$817 or less
HK Express
  • HK Express
  • 29-7-4-8
  • Nonstop
  • 7h 25m total
  • Incheon to Hong Kong
Search Deals
Eastar Jet
  • Eastar Jet
  • 18-8
  • Nonstop
  • 3h 35m total
  • Incheon to Hong Kong
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (HK$165 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$250 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 70,647 searches. Data last updated 1 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

Departure

Return

Price

Cheapest return flight
Fastest return journey

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 28-8

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Sun 30-8

00:05-04:55

Nonstop3h 50m

HK$1,741

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 19-9

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Mon 21-9

00:05-04:55

Nonstop3h 50m

HK$1,788

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 4-9

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Sun 6-9

00:05-04:55

Nonstop3h 50m

HK$1,819

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 5-9

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Sun 6-9

00:05-04:55

Nonstop3h 50m

HK$1,827

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 19-9

20:10-22:45

Nonstop3h 35m

Hong Kong Intl

Sun 20-9

00:05-04:55

Nonstop3h 50m

HK$1,874

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 27-8

20:40-23:35

Nonstop3h 55m

Hong Kong Intl

Sat 29-8

00:35-05:30

Nonstop3h 55m

HK$1,882

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 11-7

07:45-16:05

1 stop9h 20m

Hong Kong Intl

Sat 11-7

22:05-20:40

2 stops21h 35m

HK$2,141

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 15-9

14:00-16:30

1 stop27h 30m

Hong Kong Intl

Thu 17-9

13:40-23:50

1 stop9h 10m

HK$2,188

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 6-11

15:40-11:40

1 stop21h 00m

Hong Kong Intl

Mon 9-11

17:05-14:55

2 stops20h 50m

HK$2,235

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 24-11

08:30-21:05

2 stops13h 35m

Hong Kong Intl

Sat 28-11

07:40-15:05

1 stop6h 25m

HK$2,282

Flights are sorted by cheapest return flights first.

Deals found on 30-6

Showing 1-10 of 24 resultsSorted by cheapest first
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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?

The best time to book flights from Incheon Intl Airport to Hong Kong is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 HK$1,443). Flying from Incheon Intl Airport to Hong Kong in February is currently the most expensive (average of HK$2,164). 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 1 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 42% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from Incheon Intl Airport to Hong Kong?

Use this chart to determine the cheapest time to fly return from Incheon Intl to Hong Kong. Price data was last updated on 27 June 2026.

Travellers seeking maximum savings on their Incheon Intl Airport to Hong Kong flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 1 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
1,401 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
Cathay Pacific
7.6
Good
1,401 reviews
Cathay Pacific
7.6
Good
1,401 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
HK Express
7.2
Good
47 reviews
Cathay Pacific
7.6
Good
1,401 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific

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 43 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 26.0 km journey from Hong Kong Intl (HKG) to Hong Kong’s city centre.

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

    For as low as HK$1,741, Eastar Jet can have you in Hong Kong from Incheon Intl Airport in 3h 35m. Incheon Intl Airport and Hong Kong are separated by a distance of 2066 km. Most flights are nonstop.

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

    HK Express, at HK$1,026, 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 43% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Hong Kong one-way?

    One-way options have recently been found by users for as low as HK$468 on Air Busan. Other airlines that offer cheap prices include HK Express from HK$508 and T'way Air from HK$557 one-way.

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

    The top 3 most reliable airlines when flying from Incheon Intl Airport to Hong Kong are Atlas Air (100%), T'way Air (95%) and Air Canada (94%).

  • 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 HK$2,594, our data shows the cheapest flight currently is HK$622. When looking at the most popular route, (Incheon Intl - Hong Kong Intl), you can expect to pay HK$988 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 HK$1,443). Flying from Incheon Intl Airport to Hong Kong in February is currently the most expensive (average of HK$2,164). 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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Fly from Incheon Intl to Hong Kong on these airlines

Choose from the following airlines for your flight from Incheon Intl to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 1 July 2026.
Cathay Pacific flights from Incheon Intl to Hong Kong Intl
HK Express flights from Incheon Intl to Hong Kong Intl

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 70,647 searches. Data last updated 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapestHK$1,026AverageHK$2,108FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Cathay PacificCheapestHK$1,534AverageHK$2,262FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Incheon Intl to Hong Kong. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl 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 Incheon Intl to Hong Kong become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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