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Cheap flights from Incheon Intl Airport to Hong Kong from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Hong Kong departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Incheon Intl Airport to Hong Kong

Cheap return flights

Enter your travel dates to find the best prices.
T'way Air Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
T'way Air Logo
00:05 - 05:00
HKG
-
ICN
3h 55mdirect
$309T'way Air
Thu, 29 Jan - Mon, 2 Feb
T'way Air Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
T'way Air Logo
00:05 - 05:00
HKG
-
ICN
3h 55mdirect
$320T'way Air
Sat, 31 Jan - Mon, 2 Feb
Shandong Airlines Logo
19:10 - 16:25
ICN
-
HKG
22h 15m1 stop
Shandong Airlines Logo
20:45 - 21:05
HKG
-
ICN
23h 20m1 stop
$326Shandong Airlines
Wed, 21 Jan - Thu, 22 Jan
Shandong Airlines Logo
21:10 - 16:25
ICN
-
HKG
20h 15m1 stop
Shandong Airlines Logo
17:25 - 14:25
HKG
-
ICN
20h 00m1 stop
$329Shandong Airlines
Wed, 21 Jan - Fri, 23 Jan
T'way Air Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
T'way Air Logo
00:05 - 05:00
HKG
-
ICN
3h 55mdirect
$336T'way Air
Sun, 22 Mar - Mon, 23 Mar
Multiple Airlines Logo
15:25 - 18:15
ICN
-
HKG
3h 50mdirect
Multiple Airlines Logo
10:15 - 20:10
HKG
-
ICN
8h 55m1 stop
$338Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
T'way Air Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
T'way Air Logo
00:05 - 05:00
HKG
-
ICN
3h 55mdirect
$339T'way Air
Tue, 3 Feb - Wed, 4 Feb
Shandong Airlines Logo
19:10 - 16:25
ICN
-
HKG
22h 15m1 stop
Shandong Airlines Logo
14:10 - 22:50
HKG
-
ICN
7h 40m1 stop
$342Shandong Airlines
Thu, 29 Jan - Sat, 31 Jan
HK Express Logo
06:40 - 09:50
ICN
-
HKG
4h 10mdirect
HK Express Logo
07:10 - 11:40
HKG
-
ICN
3h 30mdirect
$348HK Express
Tue, 24 Feb - Tue, 3 Mar
T'way Air Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
T'way Air Logo
00:05 - 05:00
HKG
-
ICN
3h 55mdirect
$350T'way Air
Thu, 5 Mar - Sun, 8 Mar

Shandong Airlines flights from Incheon Intl Airport to Hong Kong

Our best Shandong Airlines deals on Incheon Intl Airport to Hong Kong flight tickets
Shandong Airlines
21 Jan
ICN19:10Incheon Intl
22h 15m
1 stop
HKG16:25Hong Kong Intl
22 Jan
HKG20:45Hong Kong Intl
23h 20m
1 stop
ICN21:05Incheon Intl
$326
Shandong Airlines
21 Jan
ICN21:10Incheon Intl
20h 15m
1 stop
HKG16:25Hong Kong Intl
23 Jan
HKG17:25Hong Kong Intl
20h 00m
1 stop
ICN14:25Incheon Intl
$329
Shandong Airlines
17 Jan
ICN22:05Incheon Intl
15h 40m
1 stop
HKG12:45Hong Kong Intl
19 Jan
HKG17:25Hong Kong Intl
18h 25m
1 stop
ICN12:50Incheon Intl
$330

T'way Air flights from Incheon Intl Airport to Hong Kong

Our best T'way Air deals on Incheon Intl Airport to Hong Kong flight tickets
T'way Air
29 Jan
ICN18:50Incheon Intl
4h 15m
HKG22:05Hong Kong Intl
2 Feb
HKG00:05Hong Kong Intl
3h 55m
ICN05:00Incheon Intl
$309
T'way Air
31 Jan
ICN18:50Incheon Intl
4h 15m
HKG22:05Hong Kong Intl
2 Feb
HKG00:05Hong Kong Intl
3h 55m
ICN05:00Incheon Intl
$320
T'way Air
22 Mar
ICN18:50Incheon Intl
4h 15m
HKG22:05Hong Kong Intl
24 Mar
HKG00:05Hong Kong Intl
3h 55m
ICN05:00Incheon Intl
$336

momondo Fare Finder

 
Customise your flight search to find flights from Incheon Intl Airport 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, momondo users made 78,305 searches. Data last updated 10 January 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

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 29/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Mon 2/2

00:05-05:00

Nonstop3h 55m

$309

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sat 31/1

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Mon 2/2

00:05-05:00

Nonstop3h 55m

$320

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 21/1

19:10-16:25

1 stop22h 15m

Hong Kong Intl

Thu 22/1

20:45-21:05

1 stop23h 20m

$326

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Wed 21/1

21:10-16:25

1 stop20h 15m

Hong Kong Intl

Fri 23/1

17:25-14:25

1 stop20h 00m

$329

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Sun 22/3

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Mon 23/3

00:05-05:00

Nonstop3h 55m

$336

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 16/4

15:25-18:15

Nonstop3h 50m

Hong Kong Intl

Mon 20/4

10:15-20:10

1 stop8h 55m

$338

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 3/2

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Wed 4/2

00:05-05:00

Nonstop3h 55m

$339

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 29/1

19:10-16:25

1 stop22h 15m

Hong Kong Intl

Sat 31/1

14:10-22:50

1 stop7h 40m

$342

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Tue 24/2

06:40-09:50

Nonstop4h 10m

Hong Kong Intl

Tue 3/3

07:10-11:40

Nonstop3h 30m

$348

IncheonHong Kong

ICN - HKG

ICNHKG

Incheon Intl

Thu 5/3

18:50-22:05

Nonstop4h 15m

Hong Kong Intl

Sun 8/3

00:05-05:00

Nonstop3h 55m

$350

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Hong Kong from

How to get the cheapest flight ticket from Incheon Intl Airport to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Incheon Intl Airport and Hong Kong?

What is the cheapest month to fly to Hong Kong?

If you don’t want to visit Hong Kong in March, then you should wait until June to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $254.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart on your flight to Hong Kong is on a Thursday when prices can be found for as low as $350. This is often the case because there is less demand to fly during this day of the week. Flights from Incheon Intl Airport to Hong Kong on a Friday will generally be more expensive and average around $1,165. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Hong Kong?

Our data shows that the cheapest Incheon Intl Airport to Hong Kong flights are usually those with departure times in the morning. Our users have found flights to Hong Kong in the morning for as low as $292. In the evening is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,235 per ticket.

What is the cheapest Incheon Intl to Hong Kong Intl flight route?

Fly from Incheon Intl to Hong Kong Intl for the best Incheon Intl - Hong Kong Intl flight prices

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $308 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Incheon Intl Airport for as low as $248 on momondo.

What cabin class options are available on Incheon Intl to Hong Kong Intl flights?

There are 3 cabin classes available to choose from on Incheon Intl to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Incheon Intl Airport to Hong Kong flight prices changed over time?

As of January 2026, prices for Incheon Intl Airport to Hong Kong flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Incheon Intl Airport to Hong Kong (ICN to HKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Hong Kong

Fastest flight time

4h 10m

Direct flights

Every day

Airports in Hong Kong

1 airport
The fastest flight from Incheon Intl Airport to Hong Kong takes 4h 10m
Direct flights go from Incheon Intl Airport to Hong Kong every day.
There is 1 airport in Hong Kong. From Incheon Intl Airport there are direct flights to Hong Kong Intl (HKG).
Search flight deals

  • How far is Incheon Intl to Hong Kong Intl by plane?

    Hong Kong Intl is 2050.8 km away from Incheon Intl. 4h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Incheon Intl Airport to Hong Kong Intl Airport?

    Prices for flights from Incheon Intl Airport to Hong Kong Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Incheon Intl Airport to Hong Kong Intl Airport?

  • How old do you have to be to fly from Incheon Intl Airport to Hong Kong Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Hong Kong Intl Airport.

  • What documentation or ID do you need to fly to Hong Kong Intl Airport?

    The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Hong Kong?

  • What is the most popular airline from Incheon Intl Airport to Hong Kong?

Best airlines flying from Incheon Intl Airport to Hong Kong

Compare and see reviews for airlines that fly from Incheon Intl Airport to Hong Kong with momondo
Airline
Rating
Free cancellation
Price
HK ExpressPriceFrom $252Free cancellationRating
7.2
43 reviews
Search HK Express flights

  • HK Express Flights From Incheon Intl Airport to Hong Kong

    HK Express operates around 25 flights from Incheon Intl Airport to Hong Kong every week. The average price of these flights found in the last 72 hours has been $307, but momondo users have found HK Express deals from Incheon Intl Airport to Hong Kong from as low as $252 round-trip. HK Express has been scored 7.2/10 in 43 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Hong Kong?

It is quick and easy to find Seoul to Hong Kong flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hong Kong that suits you.

Can I find flights from Seoul to Hong Kong with flexible booking policies on momondo?

momondo does allow users to show only those flights to Hong Kong from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Hong Kong?

momondo helps you find the best flight between Seoul and Hong Kong by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seoul to Hong Kong right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hong Kong from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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HK Express