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Cheap flights from Hong Kong to Seoul from £64

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 11/9. 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
13:35 - 18:15HKG-ICN
3h 40mdirect
Logo
22:30 - 01:20ICN-HKG
3h 50mdirect
£124
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Jeju Air Logo
13:35 - 18:15HKG-ICN
3h 40mdirect
Jeju Air Logo
09:45 - 12:35ICN-HKG
3h 50mdirect
£145Jeju Air
Find Deal
Tue, 26 Aug - Fri, 29 Aug
Logo
00:45 - 05:25HKG-ICN
3h 40mdirect
Logo
12:45 - 15:35ICN-HKG
3h 50mdirect
£157
Find Deal
Thu, 11 Sep - Fri, 19 Sep
AIR PREMIA Logo
13:30 - 18:10HKG-ICN
3h 40mdirect
AIR PREMIA Logo
09:05 - 12:00ICN-HKG
3h 55mdirect
£163AIR PREMIA
Find Deal
Fri, 15 Aug - Fri, 22 Aug
AIR PREMIA Logo
13:30 - 18:10HKG-ICN
3h 40mdirect
AIR PREMIA Logo
09:05 - 12:00ICN-HKG
3h 55mdirect
£167AIR PREMIA
Find Deal
Sun, 10 Aug - Sun, 17 Aug
T'way Air Logo
00:40 - 05:30HKG-ICN
3h 50mdirect
T'way Air Logo
20:05 - 23:15ICN-HKG
4h 10mdirect
£172T'way Air
Find Deal
Sat, 6 Sep - Thu, 25 Sep
T'way Air Logo
00:05 - 05:00HKG-ICN
3h 55mdirect
T'way Air Logo
18:50 - 22:05ICN-HKG
4h 15mdirect
£173T'way Air
Find Deal
Tue, 18 Nov - Sun, 23 Nov
Asiana Airlines Logo
13:00 - 17:30HKG-ICN
3h 30mdirect
Asiana Airlines Logo
09:00 - 11:40ICN-HKG
3h 40mdirect
£215Asiana Airlines
Find Deal
Sun, 7 Sep - Thu, 25 Sep
Asiana Airlines Logo
00:30 - 04:50HKG-ICN
3h 20mdirect
Asiana Airlines Logo
09:00 - 11:50ICN-HKG
3h 50mdirect
£228Asiana Airlines
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Tue, 18 Nov - Sun, 23 Nov
Cathay Pacific Logo
14:25 - 19:05HKG-ICN
3h 40mdirect
Cathay Pacific Logo
15:10 - 18:00ICN-HKG
3h 50mdirect
£289Cathay Pacific
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Sat, 16 Aug - Tue, 19 Aug

Jeju Air flights from Hong Kong to Seoul

Our best Jeju Air deals on Hong Kong to Seoul flight tickets
Jeju Air
26 Aug
HKG13:35Hong Kong Intl
3h 40m
ICN18:15Incheon Intl
29 Aug
ICN09:45Incheon Intl
3h 50m
HKG12:35Hong Kong Intl
£145
Find similar
Jeju Air
26 Aug
HKG13:35Hong Kong Intl
3h 40m
ICN18:15Incheon Intl
29 Aug
ICN09:45Incheon Intl
3h 50m
HKG12:35Hong Kong Intl
£164
Find similar
Jeju Air
12 Sept
HKG13:35Hong Kong Intl
3h 40m
ICN18:15Incheon Intl
20 Sept
ICN09:45Incheon Intl
3h 50m
HKG12:35Hong Kong Intl
£187
Find similar

T'way Air flights from Hong Kong to Seoul

Our best T'way Air deals on Hong Kong to Seoul flight tickets
T'way Air
6 Sept
HKG00:40Hong Kong Intl
3h 50m
ICN05:30Incheon Intl
25 Sept
ICN20:05Incheon Intl
4h 10m
HKG23:15Hong Kong Intl
£172
Find similar
T'way Air
18 Nov
HKG00:05Hong Kong Intl
3h 55m
ICN05:00Incheon Intl
23 Nov
ICN18:50Incheon Intl
4h 15m
HKG22:05Hong Kong Intl
£173
Find similar
T'way Air
26 Sept
HKG00:40Hong Kong Intl
3h 50m
ICN05:30Incheon Intl
1 Oct
ICN20:05Incheon Intl
4h 10m
HKG23:15Hong Kong Intl
£298
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Hong Kong to Seoul 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 30 July 2025.
Use the filters below to find and compare flights from Hong Kong to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 12/9

13:35-18:15

Nonstop3h 40m

Incheon Intl

Fri 19/9

22:30-01:20

Nonstop3h 50m

£124

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 26/8

13:35-18:15

Nonstop3h 40m

Incheon Intl

Fri 29/8

09:45-12:35

Nonstop3h 50m

£145

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 11/9

00:45-05:25

Nonstop3h 40m

Incheon Intl

Fri 19/9

12:45-15:35

Nonstop3h 50m

£157

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 15/8

13:30-18:10

Nonstop3h 40m

Incheon Intl

Fri 22/8

09:05-12:00

Nonstop3h 55m

£163

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 10/8

13:30-18:10

Nonstop3h 40m

Incheon Intl

Sun 17/8

09:05-12:00

Nonstop3h 55m

£167

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 6/9

00:40-05:30

Nonstop3h 50m

Incheon Intl

Thu 25/9

20:05-23:15

Nonstop4h 10m

£172

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 18/11

00:05-05:00

Nonstop3h 55m

Incheon Intl

Sun 23/11

18:50-22:05

Nonstop4h 15m

£173

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 7/9

13:00-17:30

Nonstop3h 30m

Incheon Intl

Thu 25/9

09:00-11:40

Nonstop3h 40m

£215

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 18/11

00:30-04:50

Nonstop3h 20m

Incheon Intl

Sun 23/11

09:00-11:50

Nonstop3h 50m

£228

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 16/8

14:25-19:05

Nonstop3h 40m

Incheon Intl

Tue 19/8

15:10-18:00

Nonstop3h 50m

£289

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 Seoul

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 Seoul?

What is the cheapest month to fly to Seoul?

The month of September is, on average, the cheapest month to fly to Seoul from Hong Kong, with most prices found around £123. If you are unable to visit Seoul during the month of September, then departing from Hong Kong during the month March is also very affordable. Most momondo users find prices during this month for around £127.

What is the cheapest day to depart on your flight to Seoul?

The cheapest day to depart from Hong Kong to Seoul is on a Tuesday when prices can be found for as low as £133. Flights from Hong Kong to Seoul on a Sunday will generally be more expensive and average around £222. 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 Seoul?

Our most recent data shows that the best time of day to fly to Seoul is in the afternoon. Flights from Hong Kong to Seoul during this time can be as low as £134. Flights at midday are often more expensive, with an average ticket price of £200.

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

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

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around £152 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Hong Kong for as low as £142 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong Intl to Seoul 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 Seoul flight prices changed over time?

As of July 2025, prices for Hong Kong to Seoul flights are approximately 41% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Seoul

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

Cheap Hong Kong to Seoul (HKG to SEL) flight deals and tips

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

Best price found

£64

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Hong Kong in the past 72 hours is £64. The best return flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is £124.
The fastest flight from Hong Kong to Seoul takes 3h 20m
Direct flights go from Hong Kong to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)
Search flight deals

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

    There are 1298.4 mi between Hong Kong Intl and Seoul. A reasonable flight in good conditions will take 3h 20m.

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

    Prices for flights from Hong Kong Intl Airport to Seoul were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul 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 Seoul?

  • What is the most popular airline from Hong Kong to Seoul?

Best airlines flying from Hong Kong to Seoul

Compare and see reviews for airlines that fly from Hong Kong to Seoul with momondo
Airline
Rating
Free Cancellation
Price
HK ExpressPriceFrom £93Free CancellationRating
7.2
43 reviews
Search HK Express flights
Asiana AirlinesPriceFrom £186Free CancellationRating
8.2
465 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom £191Free CancellationRating
7.6
948 reviews
Search Cathay Pacific flights

  • Asiana Airlines Flights From Hong Kong to Seoul

    Across 10 Asiana Airlines flights from Hong Kong to Seoul this week, the average price was £265, with the best Asiana Airlines deals starting from £248 round-trip. 465 users have rated Asiana Airlines on momondo, with an average score of 8.2/10.

  • Cathay Pacific Flights From Hong Kong to Seoul

    Cathay Pacific is also a popular choice for this route. Cathay Pacific flight deals for Hong Kong to Seoul start from as low as £255 round-trip, depending on your selected dates, with average Cathay Pacific deals seen on momondo around £280. Cathay Pacific operates 23 flights to Seoul from Hong Kong in an average week. Users have rated it 7.6/10 across 948 reviews.

Why use momondo?

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

It is quick and easy to find Hong Kong to Seoul 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 Seoul that suits you.

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?

momondo provides multiple filters to help you find the best flight to Seoul from Hong Kong. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Hong Kong to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport