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Cheap flights from Hong Kong to Seoul from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Seoul departing on 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Logo
00:40 - 05:30HKG-ICN
3h 50mdirect
Logo
02:35 - 05:20ICN-HKG
3h 45mdirect
$251
Find Deal
Sat, 4 Oct - Thu, 9 Oct
Jeju Air Logo
13:35 - 18:15HKG-ICN
3h 40mdirect
Jeju Air Logo
09:45 - 12:35ICN-HKG
3h 50mdirect
$254Jeju Air
Find Deal
Sat, 4 Oct - Tue, 14 Oct
Logo
10:15 - 21:30HKG-ICN
10h 15m1 stop
Logo
12:25 - 15:35ICN-HKG
4h 10mdirect
$261
Find Deal
Wed, 29 Oct - Wed, 5 Nov
T'way Air Logo
00:40 - 05:30HKG-ICN
3h 50mdirect
T'way Air Logo
20:05 - 23:15ICN-HKG
4h 10mdirect
$293T'way Air
Find Deal
Fri, 3 Oct - Tue, 14 Oct
T'way Air Logo
00:40 - 05:30HKG-ICN
3h 50mdirect
T'way Air Logo
18:50 - 22:05ICN-HKG
4h 15mdirect
$296T'way Air
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Mon, 20 Oct - Tue, 28 Oct
AIR PREMIA Logo
13:30 - 18:10HKG-ICN
3h 40mdirect
AIR PREMIA Logo
09:05 - 12:00ICN-HKG
3h 55mdirect
$348AIR PREMIA
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Fri, 17 Oct - Sun, 19 Oct
Air China Logo
17:40 - 13:45HKG-ICN
19h 05m1 stop
Air China Logo
11:10 - 19:00ICN-HKG
8h 50m1 stop
$363Air China
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air China Logo
13:00 - 21:55HKG-ICN
7h 55m1 stop
Air China Logo
11:10 - 19:00ICN-HKG
8h 50m1 stop
$365Air China
Find Deal
Wed, 29 Oct - Wed, 5 Nov
AIR PREMIA Logo
12:45 - 17:15HKG-ICN
3h 30mdirect
AIR PREMIA Logo
08:15 - 11:15ICN-HKG
4h 00mdirect
$389AIR PREMIA
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Wed, 19 Nov - Sun, 23 Nov
HK Express Logo
10:25 - 14:55HKG-ICN
3h 30mdirect
HK Express Logo
15:45 - 19:00ICN-HKG
4h 15mdirect
$420HK Express
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Fri, 27 Feb - Tue, 3 Mar

AIR PREMIA flights from Hong Kong to Incheon Intl Airport

Our best AIR PREMIA deals on Hong Kong to Incheon Intl Airport flight tickets
AIR PREMIA
17 Oct
HKG13:30Hong Kong Intl
3h 40m
ICN18:10Incheon Intl
19 Oct
ICN09:05Incheon Intl
3h 55m
HKG12:00Hong Kong Intl
$348
Find similar
AIR PREMIA
19 Nov
HKG12:45Hong Kong Intl
3h 30m
ICN17:15Incheon Intl
23 Nov
ICN08:15Incheon Intl
4h 00m
HKG11:15Hong Kong Intl
$389
Find similar
AIR PREMIA
13 Oct
HKG13:30Hong Kong Intl
3h 40m
ICN18:10Incheon Intl
22 Oct
ICN09:05Incheon Intl
3h 55m
HKG12:00Hong Kong Intl
$414
Find similar

Korean Air flights from Hong Kong to Incheon Intl Airport

Our best Korean Air deals on Hong Kong to Incheon Intl Airport flight tickets
Korean Air
16 Oct
HKG00:45Hong Kong Intl
3h 40m
ICN05:25Incheon Intl
19 Oct
ICN07:45Incheon Intl
3h 55m
HKG10:40Hong Kong Intl
$435
Find similar
Korean Air
16 Oct
HKG00:45Hong Kong Intl
3h 40m
ICN05:25Incheon Intl
19 Oct
ICN07:45Incheon Intl
3h 55m
HKG10:40Hong Kong Intl
$437
Find similar
Korean Air
13 Oct
HKG00:45Hong Kong Intl
3h 40m
ICN05:25Incheon Intl
25 Oct
ICN19:45Incheon Intl
3h 45m
HKG22:30Hong Kong Intl
$468
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hong Kong to Incheon Intl Airport 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 16 September 2025.
Use the filters below to find and compare flights from Hong Kong to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 4/10

00:40-05:30

Nonstop3h 50m

Incheon Intl

Thu 9/10

02:35-05:20

Nonstop3h 45m

$251

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 4/10

13:35-18:15

Nonstop3h 40m

Incheon Intl

Tue 14/10

09:45-12:35

Nonstop3h 50m

$254

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 29/10

10:15-21:30

1 stop10h 15m

Incheon Intl

Wed 5/11

12:25-15:35

Nonstop4h 10m

$261

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/10

00:40-05:30

Nonstop3h 50m

Incheon Intl

Tue 14/10

20:05-23:15

Nonstop4h 10m

$293

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 20/10

00:40-05:30

Nonstop3h 50m

Incheon Intl

Tue 28/10

18:50-22:05

Nonstop4h 15m

$296

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 17/10

13:30-18:10

Nonstop3h 40m

Incheon Intl

Sun 19/10

09:05-12:00

Nonstop3h 55m

$348

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 30/10

17:40-13:45

1 stop19h 05m

Incheon Intl

Thu 6/11

11:10-19:00

1 stop8h 50m

$363

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 29/10

13:00-21:55

1 stop7h 55m

Incheon Intl

Wed 5/11

11:10-19:00

1 stop8h 50m

$365

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 19/11

12:45-17:15

Nonstop3h 30m

Incheon Intl

Sun 23/11

08:15-11:15

Nonstop4h 00m

$389

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 27/2

10:25-14:55

Nonstop3h 30m

Incheon Intl

Tue 3/3

15:45-19:00

Nonstop4h 15m

$420

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

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

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 cheapest month to fly to Incheon Intl Airport?

In general, March is the cheapest month to fly from Hong Kong to Incheon Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $252. If you aren’t able to travel to Incheon Intl Airport during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $255.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Hong Kong to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $270. On the other hand, Sunday is the most expensive day to depart from Hong Kong because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $597.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is in the afternoon. Flights from Hong Kong to Incheon Intl Airport during this time can be as low as $260. Flights in the evening are often more expensive, with an average ticket price of $442.

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

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

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $309 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Hong Kong for as low as $285 on momondo.

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

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

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

As of September 2025, prices for Hong Kong to Incheon Intl Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Incheon Intl Airport

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

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

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

Best price found

$142

Fastest flight time

3h 15m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Hong Kong in the past 72 hours is $142. The best return flight deal from Hong Kong to Incheon Intl Airport found on momondo in the last 72 hours is $303.
The fastest flight from Hong Kong to Incheon Intl Airport takes 3h 15m
Direct flights go from Hong Kong to Incheon Intl Airport every day.
Search flight deals

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

    The distance between Hong Kong Intl and Incheon Intl is about 2050.8 km. By plane, this route typically takes 3h 30m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong Intl Airport to Incheon Intl Airport.

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

    The travel and health documents you'll need for your trip to Incheon 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 Incheon 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 Hong Kong to Incheon Intl Airport?

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

Best airlines flying from Hong Kong to Incheon Intl Airport

Compare and see reviews for airlines that fly from Hong Kong to Incheon Intl Airport with momondo
Airline
Rating
Free cancellation
Price
HK ExpressPriceFrom $187Free cancellationRating
7.2
43 reviews
Search HK Express flights

  • HK Express Flights From Hong Kong to Incheon Intl Airport

    HK Express flies from Hong Kong to Incheon Intl Airport around 17 times per week, with 43 momondo users rating the airline 7.2/10. The cheapest HK Express deal from Hong Kong to Incheon Intl Airport in the last 72 hours was $124 (round-trip), much lower than the average airfare cost of $181 for HK Express flights on this route.

Travelling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Seongnam
Suwon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to Seoul. momondo saves you time and could save you money on your trip.

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

All flight searches from Hong Kong to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Hong Kong to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Seoul from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Incheon Intl Airport trip

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