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Cheap flights from Hong Kong to Incheon Intl Airport from $121

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ICN
15 Jul — 22 Jul1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Incheon Intl are usually found in March or November, booked 58 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Hong Kong to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Incheon Intl (ICN). 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 10 July 2025.

Round-trip from

$225

One-way from

$121

Popular in

April

Cheapest in

March

Average price

$305

Good round-trip deal

$299 or less

Good one-way deal

$218 or less
HK Express
  • HK Express
  • 18/8-21/8
  • Nonstop
  • 7h 25m total
  • Hong Kong to Incheon
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HK Express
  • HK Express
  • 13/8
  • Nonstop
  • 3h 35m total
  • Hong Kong to Incheon
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Incheon Intl.
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Price to beat on a one-way flight from Hong Kong Intl to Incheon Intl.
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Find flight deals from Hong Kong to Incheon Intl

Cheapest flights from Hong Kong to Incheon Intl
Explore the most affordable flight options available from Hong Kong to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.

Mon 18/821:05HKG - ICN
Nonstop3h 35mHK Express
Thu 21/822:30ICN - HKG
Nonstop3h 50mHK Express
Deal found 9/7$225
Sun 17/800:40HKG - ICN
Nonstop3h 50mMultiple Airlines
Wed 20/802:35ICN - HKG
Nonstop3h 45mMultiple Airlines
Deal found 9/7$269
Sun 17/800:40HKG - ICN
Nonstop3h 50mT'way Air
Thu 21/820:05ICN - HKG
Nonstop4h 10mT'way Air
Deal found 9/7$276
Sun 20/713:30HKG - ICN
Nonstop3h 40mAIR PREMIA
Wed 23/709:05ICN - HKG
Nonstop3h 55mAIR PREMIA
Deal found 8/7$332
Sun 7/913:35HKG - ICN
Nonstop3h 40mJeju Air
Thu 25/909:45ICN - HKG
Nonstop3h 50mJeju Air
Deal found 8/7$335
Mon 18/809:55HKG - ICN
1 stop6h 30mChina Eastern
Thu 21/816:35ICN - HKG
1 stop8h 10mChina Eastern
Deal found 9/7$338
Sat 26/713:40HKG - ICN
1 stop8h 00mShandong Airlines
Tue 12/808:45ICN - HKG
1 stop11h 00mShandong Airlines
Deal found 7/7$433
Mon 22/900:45HKG - ICN
Nonstop3h 40mKorean Air
Mon 29/913:25ICN - HKG
Nonstop3h 55mKorean Air
Deal found 9/7$439
Fri 15/813:00HKG - ICN
Nonstop3h 30mAsiana Airlines
Tue 19/809:00ICN - HKG
Nonstop3h 40mAsiana Airlines
Deal found 9/7$442

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Incheon Intl 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 10 July 2025.
Use the filters below to find and compare flights from Hong Kong to Incheon Intl Airport that are best for you.

Fly from

Hong Kong

Fly to

Incheon Intl

Route

Depart

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 18/8

21:05-01:40

Nonstop3h 35m

Incheon Intl

Thu 21/8

22:30-01:20

Nonstop3h 50m

$225

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 17/8

00:40-05:30

Nonstop3h 50m

Incheon Intl

Wed 20/8

02:35-05:20

Nonstop3h 45m

$269

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 17/8

00:40-05:30

Nonstop3h 50m

Incheon Intl

Thu 21/8

20:05-23:15

Nonstop4h 10m

$276

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 20/7

13:30-18:10

Nonstop3h 40m

Incheon Intl

Wed 23/7

09:05-12:00

Nonstop3h 55m

$332

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 7/9

13:35-18:15

Nonstop3h 40m

Incheon Intl

Thu 25/9

09:45-12:35

Nonstop3h 50m

$335

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 18/8

09:55-17:25

1 stop6h 30m

Incheon Intl

Thu 21/8

16:35-23:45

1 stop8h 10m

$338

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 26/7

17:30-20:45

1 stop26h 15m

Incheon Intl

Mon 11/8

11:45-12:40

1 stop25h 55m

$433

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 22/9

00:45-05:25

Nonstop3h 40m

Incheon Intl

Mon 29/9

13:25-16:20

Nonstop3h 55m

$439

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 15/8

13:00-17:30

Nonstop3h 30m

Incheon Intl

Tue 19/8

09:00-11:40

Nonstop3h 40m

$442

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 13/8

21:05-01:40

Nonstop3h 35m

$121

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 21 results
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Best time to book a flight from Hong Kong to Incheon Intl

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

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to Incheon Intl. Price data was last updated on 27 June 2025.

The price you pay for your flight from Hong Kong to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 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 Hong Kong to Incheon Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Hong Kong to Incheon Intl Airport (average of $504). Flying from Hong Kong to Incheon Intl Airport in December is currently the most expensive (average of $1,018). 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 HKG to ICN?

Find hourly flight availability from Hong Kong to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 July 2025.

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

Weekly flight availability from Hong Kong to Incheon Intl Airport

Explore weekly flight availability from Hong Kong to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 July 2025.

The most flights from HKG to ICN are scheduled on a Monday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 on average).

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

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated 10 July 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, andAIR PREMIA from Hong Kong to Incheon Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,215 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,105 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
AIR PREMIA
8.2
Very Good
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very Good
454 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Incheon Intl. 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 from for flights from Hong Kong to Incheon Intl?

    Most people fly from Hong Kong Intl (HKG) if they book a flight from Hong Kong to Incheon Intl. On average, Hong Kong Intl has 33 outbound flights to Incheon Intl per day from 1 airline. Hong Kong Intl is conveniently located just 26.0 km from Hong Kong’s city centre.

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

    This flight path from Hong Kong Intl to Incheon Intl was viewed by 94 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, HK Express ($225), T'way Air ($276), and AIR PREMIA ($332) offers the cheapest pricing from Hong Kong to Incheon Intl Airport. These flights start at 27% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $121 on HK Express. Other airlines that offer cheap prices include Jeju Air from $155 and T'way Air from $156 one-way.

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

    The top 3 most reliable airlines when flying from Hong Kong to Incheon Intl Airport are HK Express (94%), Delta (93%) and Jeju Air (93%).

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

    The cheapest flight price from Hong Kong to Incheon Intl Airport is $106. On average you can expect to pay $500. The most popular route, (Hong Kong Intl - Incheon Intl), can usually be booked for $243.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Hong Kong to Incheon Intl Airport (average of $504). Flying from Hong Kong to Incheon Intl Airport in December is currently the most expensive (average of $1,018). 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Seongnam
Suwon

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Top airline flying from Hong Kong to Incheon Intl

Discover the top airline that operate flights from Hong Kong to Incheon Intl. 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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$188Average$220FlexibilityNo cancel feeOn-time90%
Search HK Express flights

Fly with Cheapflights

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

Deals for Hong Kong to Incheon Intl 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 Hong Kong to Incheon Intl?

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

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

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Of course! You can now track prices for flights from Hong Kong to Incheon Intl 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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