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Cheap flights from Hong Kong to Seoul from £75

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 18/9. 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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0 bags

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Cheap return flights

HK Express Logo
07:10 - 11:40HKG-ICN
3h 30mdirect
HK Express Logo
21:50 - 00:55ICN-HKG
4h 05mdirect
£120HK Express
Find Deal
Sun, 25 Jan - Wed, 28 Jan
T'way Air Logo
00:40 - 05:30HKG-ICN
3h 50mdirect
T'way Air Logo
20:05 - 23:15ICN-HKG
4h 10mdirect
£121T'way Air
Find Deal
Fri, 3 Oct - Sat, 11 Oct
HK Express Logo
21:05 - 01:35HKG-ICN
3h 30mdirect
HK Express Logo
02:20 - 05:30ICN-HKG
4h 10mdirect
£126HK Express
Find Deal
Sun, 26 Oct - Sat, 1 Nov
HK Express Logo
16:55 - 21:35HKG-ICN
3h 40mdirect
HK Express Logo
02:20 - 05:30ICN-HKG
4h 10mdirect
£128HK Express
Find Deal
Sat, 25 Oct - Fri, 31 Oct
Logo
00:40 - 05:30HKG-ICN
3h 50mdirect
Logo
02:35 - 05:20ICN-HKG
3h 45mdirect
£130
Find Deal
Fri, 3 Oct - Fri, 10 Oct
Hong Kong Airlines Logo
14:50 - 19:40HKG-ICN
3h 50mdirect
Hong Kong Airlines Logo
20:40 - 23:45ICN-HKG
4h 05mdirect
£148Hong Kong Airlines
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Sat, 4 Oct - Fri, 10 Oct
Jeju Air Logo
13:35 - 18:15HKG-ICN
3h 40mdirect
Jeju Air Logo
09:45 - 12:35ICN-HKG
3h 50mdirect
£153Jeju Air
Find Deal
Sat, 4 Oct - Tue, 14 Oct
T'way Air Logo
00:05 - 05:00HKG-ICN
3h 55mdirect
T'way Air Logo
18:50 - 22:05ICN-HKG
4h 15mdirect
£170T'way Air
Find Deal
Thu, 26 Feb - Tue, 3 Mar
Jeju Air Logo
13:35 - 18:15HKG-ICN
3h 40mdirect
Jeju Air Logo
09:45 - 12:35ICN-HKG
3h 50mdirect
£182Jeju Air
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Sat, 4 Oct - Tue, 14 Oct
Asiana Airlines Logo
13:00 - 17:30HKG-ICN
3h 30mdirect
Asiana Airlines Logo
09:00 - 11:40ICN-HKG
3h 40mdirect
£202Asiana Airlines
Find Deal
Fri, 26 Sep - Wed, 1 Oct

China Eastern flights from Hong Kong to Incheon Intl Airport

Our best China Eastern deals on Hong Kong to Incheon Intl Airport flight tickets
China Eastern
25 Oct
HKG07:30Hong Kong Intl
6h 55m
1 stop
ICN15:25Incheon Intl
1 Nov
ICN16:10Incheon Intl
9h 05m
1 stop
HKG00:15Hong Kong Intl
£174
Find similar
China Eastern
26 Oct
HKG07:40Hong Kong Intl
6h 40m
1 stop
ICN15:20Incheon Intl
2 Nov
ICN16:20Incheon Intl
8h 55m
1 stop
HKG00:15Hong Kong Intl
£174
Find similar
China Eastern
25 Jan
HKG12:55Hong Kong Intl
24h 45m
1 stop
ICN14:40Incheon Intl
28 Jan
ICN08:55Incheon Intl
6h 30m
1 stop
HKG14:25Hong Kong Intl
£182
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
21 Dec
HKG20:05Hong Kong Intl
22h 10m
1 stop
ICN19:15Incheon Intl
25 Dec
ICN12:30Incheon Intl
21h 45m
1 stop
HKG09:15Hong Kong Intl
£234
Find similar
China Airlines
27 Feb
HKG11:10Hong Kong Intl
7h 05m
1 stop
ICN19:15Incheon Intl
3 Mar
ICN12:30Incheon Intl
7h 30m
1 stop
HKG19:00Hong Kong Intl
£241
Find similar
China Airlines
21 Dec
HKG17:35Hong Kong Intl
24h 40m
1 stop
ICN19:15Incheon Intl
25 Dec
ICN12:30Incheon Intl
7h 30m
1 stop
HKG19:00Hong Kong Intl
£242
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 279,928 searches. Data last updated 12 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

Sun 25/1

07:10-11:40

Nonstop3h 30m

Incheon Intl

Wed 28/1

21:50-00:55

Nonstop4h 05m

£120

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/10

00:40-05:30

Nonstop3h 50m

Incheon Intl

Sat 11/10

20:05-23:15

Nonstop4h 10m

£121

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 26/10

21:05-01:35

Nonstop3h 30m

Incheon Intl

Sat 1/11

02:20-05:30

Nonstop4h 10m

£126

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 25/10

16:55-21:35

Nonstop3h 40m

Incheon Intl

Fri 31/10

02:20-05:30

Nonstop4h 10m

£128

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/10

00:40-05:30

Nonstop3h 50m

Incheon Intl

Fri 10/10

02:35-05:20

Nonstop3h 45m

£130

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 4/10

14:50-19:40

Nonstop3h 50m

Incheon Intl

Fri 10/10

20:40-23:45

Nonstop4h 05m

£148

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

£153

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 26/2

00:05-05:00

Nonstop3h 55m

Incheon Intl

Tue 3/3

18:50-22:05

Nonstop4h 15m

£170

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

£182

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 26/9

13:00-17:30

Nonstop3h 30m

Incheon Intl

Wed 1/10

09:00-11:40

Nonstop3h 40m

£202

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?

The cheapest month to fly to Incheon Intl Airport from Hong Kong is in March. Flight prices, which tend to average around £125, are often lower during this time because this is during the off-season. 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 £128.

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

Our data shows that Tuesday is the least expensive day to fly to Incheon Intl Airport. Tickets to fly out on this day can be as low as £131. The most expensive day to fly to Incheon Intl Airport is Thursday, with ticket prices averaging around £196.

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 £125. In contrast, the most expensive time of day to depart to Incheon Intl Airport is at midday when prices are around £197.

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 £151 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 £139 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

£87

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 £87. The best return flight deal from Hong Kong to Incheon Intl Airport found on momondo in the last 72 hours is £197.
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 straight-line distance from Hong Kong Intl to Incheon Intl is 1274.3 mi. A reasonable flight in good conditions will take 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 refresh daily.

  • 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 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to Incheon Intl Airport.

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

    The necessary travel and health documents for your Incheon Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
T'way AirPriceFrom £72Free CancellationRating
6.5
12 reviews
Search T'way Air flights
HK ExpressPriceFrom £89Free CancellationRating
7.2
43 reviews
Search HK Express flights
Asiana AirlinesPriceFrom £183Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom £188Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
Korean AirPriceFrom £200Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights

  • Korean Air Flights From Hong Kong to Incheon Intl Airport

    Korean Air flight deals from Hong Kong to Incheon Intl Airport start from £271 round-trip. Over the 20 Korean Air flights for this route in a normal week, average airfare is usually £323 round-trip - but some users have found much cheaper deals with momondo.

  • Asiana Airlines Flights From Hong Kong to Incheon Intl Airport

    £248 is the best Asiana Airlines flight deal from Hong Kong to Incheon Intl Airport found on momondo over the last 72 hours. The average Asiana Airlines ticket price found was closer to £265, however, with flight time and availability significantly affecting the price. Asiana Airlines (8.2/10 from 479 user reviews) flies into Incheon Intl Airport from Hong Kong 11 times in an average week so prices can vary.

Travelling to a place near Seoul?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to Seoul for you.

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

Flights from Hong Kong to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Hong Kong and Seoul 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 Hong Kong to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Hong Kong. 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.

An easier way to manage your Incheon Intl Airport trip

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