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Cheap flights from Incheon Intl Airport to Hong Kong from $129

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — HKG
22 Aug — 29 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 Monday 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 23 July 2026.

Fri 4/920:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Sun 6/900:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 22/7$290
Sat 24/1020:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Mon 26/1000:05
HKG
-
ICN
Nonstop3h 50m
Eastar Jet
Deal found 19/7$293
Thu 22/1020:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Mon 26/1000:05
HKG
-
ICN
Nonstop3h 50m
Eastar Jet
Deal found 19/7$303
Wed 2/920:10
ICN
-
HKG
Nonstop3h 35m
Multiple Airlines
Wed 9/910:15
HKG
-
ICN
1 stop9h 10m
Multiple Airlines
Deal found 18/7$304
Tue 15/1221:05
ICN
-
HKG
Nonstop3h 35m
Multiple Airlines
Thu 17/1207:15
HKG
-
ICN
Nonstop3h 25m
Multiple Airlines
Deal found 23/7$309
Tue 1/922:30
ICN
-
HKG
Nonstop3h 40m
Multiple Airlines
Tue 22/920:50
HKG
-
ICN
1 stop22h 35m
Multiple Airlines
Deal found 21/7$312
Thu 20/820:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Sun 23/800:05
HKG
-
ICN
Nonstop3h 50m
Eastar Jet
Deal found 19/7$313
Wed 21/1020:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Fri 23/1000:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 19/7$317
Mon 23/1119:15
ICN
-
HKG
Nonstop4h 20m
Eastar Jet
Sun 29/1100:05
HKG
-
ICN
Nonstop3h 50m
Eastar Jet
Deal found 18/7$322
Wed 18/1120:10
ICN
-
HKG
Nonstop4h 25m
Jeju Air
Mon 23/1100:35
HKG
-
ICN
Nonstop3h 40m
Jeju Air
Deal found 22/7$323
Wed 21/1020:40
ICN
-
HKG
Nonstop3h 55m
Jeju Air
Thu 22/1000:35
HKG
-
ICN
Nonstop3h 55m
Jeju Air
Deal found 22/7$327

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 23 July 2026.

Round-trip from

$290

One-way from

$129

Popular in

February

Cheapest in

September

Average price

$344

Good one-way deal

$151 or less
Jeju Air
  • Jeju Air
  • 4/9-6/9
  • Nonstop
  • 7h 50m total
  • Incheon to Hong Kong
Search Deals
Jeju Air
  • Jeju Air
  • 18/11
  • Nonstop
  • 4h 25m total
  • Incheon to Hong Kong
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 647,157 searches. Data last updated 23 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

Tue 15/12

16:05-19:20

2 stops28h 15m

Hong Kong Intl

Thu 17/12

21:15-22:45

1 stop24h 30m

$377
Fastest return journey

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 2/9

07:45-19:05

2 stops12h 20m

Hong Kong Intl

Wed 9/9

07:30-15:10

1 stop6h 40m

$423

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 1/9

13:10-23:45

2 stops11h 35m

Hong Kong Intl

Tue 22/9

07:30-17:25

1 stop8h 55m

$426

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 2/9

11:55-21:05

2 stops10h 10m

Hong Kong Intl

Mon 7/9

09:45-20:40

2 stops9h 55m

$482

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 31/8

00:30-13:30

2 stops14h 00m

Hong Kong Intl

Tue 22/9

14:30-06:00

2 stops14h 30m

$826

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 14/1

18:05-17:25

2 stops24h 20m

Hong Kong Intl

Sun 17/1

14:30-22:35

2 stops31h 05m

$1,099

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 29/8

20:30-10:05

1 stop14h 35m

Hong Kong Intl

Fri 4/9

15:20-06:00

2 stops13h 40m

$1,239

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Fri 11/9

20:30-10:05

1 stop14h 35m

Hong Kong Intl

Wed 16/9

07:55-06:00

2 stops21h 05m

$1,245

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 16/8

07:20-17:00

1 stop10h 40m

Hong Kong Intl

Sat 22/8

07:55-06:00

2 stops21h 05m

$1,276
Cheapest one-way

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Mon 3/8

20:40-23:35

Nonstop3h 55m

$203

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 20 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?

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport 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 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 $262). Flying from Incheon Intl Airport to Hong Kong in February is currently the most expensive (average of $394). 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 23 July 2026.

It’s typically best to fly out from Incheon Intl Airport to Hong Kong in the afternoon. Doing so could potentially save you 42% on the flight price compared to flying at midday, which is usually more expensive.

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 18 July 2026.

Travellers seeking maximum savings on their Incheon Intl Airport to Hong Kong flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday 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?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Hong Kong flights typically cost between $288 and $399 in September.
The cheapest return price found within the last 5 days was $290 on Jeju Air (4 Sept–6 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 23 July 2026.
Read reviews from past customers who have flown with HK Express from Incheon Intl Airport to Hong Kong. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
HK Express
7.2
Good
47 reviews
Check prices

Entertainment

5.4

Comfort

6.5

Boarding

7.4

Overall

7.2

Food

5.9

Crew

7.5
HK Express
7.2
Good
47 reviews
HK Express
7.2
Good
47 reviews
Check prices

Entertainment

5.4

Comfort

6.5

Boarding

7.4

Overall

7.2

Food

5.9

Crew

7.5

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?

    Located just 26.0 km from the city centre, Hong Kong Intl is the airport most travellers will use when flying to Hong Kong from Incheon Intl. Booking flights from Incheon Intl to Hong Kong Intl (HKG) should be relatively easy as there are 46 daily inbound flights from Incheon Intl from 1 airline.

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

    For as low as $377, China Eastern can have you in Hong Kong from Incheon Intl Airport in 28h 15m. The distance from Incheon Intl Airport to Hong Kong is about 2066 km.

  • What is the cheapest airline to fly from Incheon Intl Airport to Hong Kong round-trip?

    HK Express, at $241, was found to be the cheapest airline from Incheon Intl Airport to Hong Kong.. This flight start at 28% 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?

    Looking at all options, your cheapest flight can be booked for $145. While the most popular route (Incheon Intl - Hong Kong Intl) can be booked for $282 on average, our data indicates $316 when flying from Incheon Intl Airport to Hong Kong.

  • 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 $262). Flying from Incheon Intl Airport to Hong Kong in February is currently the most expensive (average of $394). 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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Top airline flying from Incheon Intl to Hong Kong

Discover the top airline 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 647,157 searches. Data last updated 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$241Average$286FlexibilityNo cancel feeOn-time90%
Search HK Express 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?

Cheapflights makes it easy to find Incheon Intl to Hong Kong flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Hong Kong?

Cheapflights helps you find that perfect flight to Hong Kong from Incheon Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hong Kong from Incheon Intl today and book when prices fit your budget.

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