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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 28/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:05 - 01:35
HKG
-
ICN
3h 30mdirect
Multiple Airlines Logo
08:45 - 11:45
ICN
-
HKG
4h 00mdirect
$288Multiple Airlines
Sat, 28 Mar - Tue, 31 Mar
HK Express Logo
16:35 - 21:05
HKG
-
ICN
3h 30mdirect
HK Express Logo
22:30 - 01:20
ICN
-
HKG
3h 50mdirect
$313HK Express
Sat, 28 Mar - Tue, 31 Mar
Multiple Airlines Logo
21:05 - 01:35
HKG
-
ICN
3h 30mdirect
Multiple Airlines Logo
08:45 - 16:30
ICN
-
HKG
8h 45m1 stop
$349Multiple Airlines
Sat, 28 Mar - Tue, 31 Mar
T'way Air Logo
00:05 - 05:00
HKG
-
ICN
3h 55mdirect
T'way Air Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
$358T'way Air
Tue, 10 Mar - Thu, 12 Mar
T'way Air Logo
00:05 - 05:00
HKG
-
ICN
3h 55mdirect
T'way Air Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
$359T'way Air
Tue, 10 Mar - Thu, 12 Mar
China Eastern Logo
15:55 - 13:15
HKG
-
ICN
20h 20m2 stops
China Eastern Logo
20:15 - 10:30
ICN
-
HKG
15h 15m1 stop
$377China Eastern
Sat, 28 Mar - Tue, 31 Mar
China Eastern Logo
15:55 - 13:15
HKG
-
ICN
20h 20m2 stops
China Eastern Logo
12:15 - 10:30
ICN
-
HKG
23h 15m1 stop
$379China Eastern
Sat, 28 Mar - Tue, 31 Mar
AIR PREMIA Logo
13:40 - 18:15
HKG
-
ICN
3h 35mdirect
AIR PREMIA Logo
09:05 - 11:55
ICN
-
HKG
3h 50mdirect
$423AIR PREMIA
Mon, 16 Mar - Fri, 20 Mar
Multiple Airlines Logo
13:55 - 18:25
HKG
-
ICN
3h 30mdirect
Multiple Airlines Logo
02:30 - 05:45
ICN
-
HKG
4h 15mdirect
$426Multiple Airlines
Sat, 28 Mar - Mon, 30 Mar
Shandong Airlines Logo
14:10 - 22:50
HKG
-
ICN
7h 40m1 stop
Shandong Airlines Logo
21:10 - 16:25
ICN
-
HKG
20h 15m1 stop
$440Shandong Airlines
Wed, 11 Mar - Thu, 12 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
16 Mar
HKG13:40Hong Kong Intl
3h 35m
ICN18:15Incheon Intl
20 Mar
ICN09:05Incheon Intl
3h 50m
HKG11:55Hong Kong Intl
$423
Find similar
AIR PREMIA
6 Mar
HKG13:40Hong Kong Intl
3h 35m
ICN18:15Incheon Intl
23 Mar
ICN09:05Incheon Intl
3h 50m
HKG11:55Hong Kong Intl
$489
Find similar
AIR PREMIA
6 Mar
HKG13:40Hong Kong Intl
3h 35m
ICN18:15Incheon Intl
20 Mar
ICN09:05Incheon Intl
3h 50m
HKG11:55Hong Kong Intl
$554
Find similar

China Airlines flights from Hong Kong to Incheon Intl Airport

Our best China Airlines deals on Hong Kong to Incheon Intl Airport flight tickets
China Airlines
7 Feb
HKG14:05Hong Kong Intl
20h 15m
1 stop
ICN11:20Incheon Intl
11 Feb
ICN12:30Incheon Intl
8h 40m
1 stop
HKG20:10Hong Kong Intl
$501
Find similar
China Airlines
2 May
HKG10:15Hong Kong Intl
7h 50m
1 stop
ICN19:05Incheon Intl
26 May
ICN12:45Incheon Intl
8h 25m
1 stop
HKG20:10Hong Kong Intl
$502
Find similar
China Airlines
22 Feb
HKG21:10Hong Kong Intl
13h 10m
1 stop
ICN11:20Incheon Intl
24 Feb
ICN20:15Incheon Intl
14h 00m
1 stop
HKG09:15Hong Kong Intl
$520
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 25 December 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 28/3

21:05-01:35

Nonstop3h 30m

Incheon Intl

Tue 31/3

08:45-11:45

Nonstop4h 00m

$288

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 28/3

16:35-21:05

Nonstop3h 30m

Incheon Intl

Tue 31/3

22:30-01:20

Nonstop3h 50m

$313

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 28/3

21:05-01:35

Nonstop3h 30m

Incheon Intl

Tue 31/3

08:45-16:30

1 stop8h 45m

$349

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 10/3

00:05-05:00

Nonstop3h 55m

Incheon Intl

Thu 12/3

18:50-22:05

Nonstop4h 15m

$358

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 10/3

00:05-05:00

Nonstop3h 55m

Incheon Intl

Thu 12/3

18:50-22:05

Nonstop4h 15m

$359

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 28/3

15:55-13:15

2 stops20h 20m

Incheon Intl

Tue 31/3

20:15-10:30

1 stop15h 15m

$377

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 28/3

15:55-13:15

2 stops20h 20m

Incheon Intl

Tue 31/3

12:15-10:30

1 stop23h 15m

$379

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 16/3

13:40-18:15

Nonstop3h 35m

Incheon Intl

Fri 20/3

09:05-11:55

Nonstop3h 50m

$423

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 28/3

13:55-18:25

Nonstop3h 30m

Incheon Intl

Mon 30/3

02:30-05:45

Nonstop4h 15m

$426

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 11/3

14:10-22:50

1 stop7h 40m

Incheon Intl

Thu 12/3

21:10-16:25

1 stop20h 15m

$440

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

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 $259. If you aren’t able to travel to Incheon Intl Airport during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $259.

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 $271. 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 $596.

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 $278. Flights in the morning are often more expensive, with an average ticket price of $458.

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 $329 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 $298 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 December 2025, prices for Hong Kong to Incheon Intl Airport flights are approximately 16% 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

$178

Fastest flight time

3h 30m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Hong Kong in the past 72 hours is $178. The best return flight deal from Hong Kong to Incheon Intl Airport found on momondo in the last 72 hours is $298.
The fastest flight from Hong Kong to Incheon Intl Airport takes 3h 30m
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 $193Free 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 23 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 $193 (round-trip), much lower than the average airfare cost of $292 for HK Express flights on this route.

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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.

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