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Cheap flights from Hong Kong to Seoul from £77

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 8/12. 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

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HK Express Logo
10:25 - 14:55HKG-ICN
3h 30mdirect
HK Express Logo
02:20 - 05:30ICN-HKG
4h 10mdirect
£127HK Express
Find Deal
Mon, 16 Mar - Thu, 19 Mar
HK Express Logo
10:25 - 14:55HKG-ICN
3h 30mdirect
HK Express Logo
12:25 - 15:35ICN-HKG
4h 10mdirect
£128HK Express
Find Deal
Mon, 16 Mar - Fri, 20 Mar
HK Express Logo
21:05 - 01:35HKG-ICN
3h 30mdirect
HK Express Logo
15:45 - 19:00ICN-HKG
4h 15mdirect
£129HK Express
Find Deal
Fri, 12 Dec - Fri, 19 Dec
Multiple Airlines Logo
00:05 - 05:00HKG-ICN
3h 55mdirect
Multiple Airlines Logo
12:25 - 15:35ICN-HKG
4h 10mdirect
£147Multiple Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Multiple Airlines Logo
10:15 - 21:00HKG-ICN
9h 45m1 stop
Multiple Airlines Logo
02:20 - 05:30ICN-HKG
4h 10mdirect
£150Multiple Airlines
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Fri, 12 Dec - Thu, 18 Dec
T'way Air Logo
00:05 - 05:00HKG-ICN
3h 55mdirect
T'way Air Logo
18:50 - 22:05ICN-HKG
4h 15mdirect
£181T'way Air
Find Deal
Thu, 26 Feb - Tue, 3 Mar
T'way Air Logo
00:05 - 05:00HKG-ICN
3h 55mdirect
T'way Air Logo
18:50 - 22:05ICN-HKG
4h 15mdirect
£200T'way Air
Find Deal
Sat, 6 Dec - Tue, 9 Dec
Asiana Airlines Logo
00:30 - 04:50HKG-ICN
3h 20mdirect
Asiana Airlines Logo
09:00 - 11:50ICN-HKG
3h 50mdirect
£239Asiana Airlines
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Tue, 7 Apr - Sat, 11 Apr
Korean Air Logo
00:55 - 05:20HKG-ICN
3h 25mdirect
Korean Air Logo
13:45 - 16:50ICN-HKG
4h 05mdirect
£242Korean Air
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Sun, 9 Nov - Sun, 7 Dec
Korean Air Logo
00:55 - 05:20HKG-ICN
3h 25mdirect
Korean Air Logo
08:10 - 11:20ICN-HKG
4h 10mdirect
£258Korean Air
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Tue, 18 Nov - Sun, 23 Nov

HK Express flights from Hong Kong to Seoul

Our best HK Express deals on Hong Kong to Seoul flight tickets
HK Express
16 Mar
HKG10:25Hong Kong Intl
3h 30m
ICN14:55Incheon Intl
19 Mar
ICN02:20Incheon Intl
4h 10m
HKG05:30Hong Kong Intl
£127
Find similar
HK Express
16 Mar
HKG10:25Hong Kong Intl
3h 30m
ICN14:55Incheon Intl
20 Mar
ICN12:25Incheon Intl
4h 10m
HKG15:35Hong Kong Intl
£128
Find similar
HK Express
12 Dec
HKG21:05Hong Kong Intl
3h 30m
ICN01:35Incheon Intl
19 Dec
ICN15:45Incheon Intl
4h 15m
HKG19:00Hong Kong Intl
£129
Find similar

Asiana Airlines flights from Hong Kong to Seoul

Our best Asiana Airlines deals on Hong Kong to Seoul flight tickets
Asiana Airlines
30 Oct
HKG13:10Hong Kong Intl
3h 20m
ICN17:30Incheon Intl
7 Nov
ICN19:25Incheon Intl
4h 15m
HKG22:40Hong Kong Intl
£225
Find similar
Asiana Airlines
7 Apr
HKG00:30Hong Kong Intl
3h 20m
ICN04:50Incheon Intl
11 Apr
ICN09:00Incheon Intl
3h 50m
HKG11:50Hong Kong Intl
£239
Find similar
Asiana Airlines
30 Oct
HKG00:40Hong Kong Intl
3h 20m
ICN05:00Incheon Intl
6 Nov
ICN19:25Incheon Intl
4h 15m
HKG22:40Hong Kong Intl
£270
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 29 October 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

Mon 16/3

10:25-14:55

Nonstop3h 30m

Incheon Intl

Thu 19/3

02:20-05:30

Nonstop4h 10m

£127

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 16/3

10:25-14:55

Nonstop3h 30m

Incheon Intl

Fri 20/3

12:25-15:35

Nonstop4h 10m

£128

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 12/12

21:05-01:35

Nonstop3h 30m

Incheon Intl

Fri 19/12

15:45-19:00

Nonstop4h 15m

£129

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 12/3

00:05-05:00

Nonstop3h 55m

Incheon Intl

Mon 16/3

12:25-15:35

Nonstop4h 10m

£147

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 12/12

10:15-21:00

1 stop9h 45m

Incheon Intl

Thu 18/12

02:20-05:30

Nonstop4h 10m

£150

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

£181

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 6/12

00:05-05:00

Nonstop3h 55m

Incheon Intl

Tue 9/12

18:50-22:05

Nonstop4h 15m

£200

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 7/4

00:30-04:50

Nonstop3h 20m

Incheon Intl

Sat 11/4

09:00-11:50

Nonstop3h 50m

£239

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 9/11

00:55-05:20

Nonstop3h 25m

Incheon Intl

Sun 7/12

13:45-16:50

Nonstop4h 05m

£242

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 18/11

00:55-05:20

Nonstop3h 25m

Incheon Intl

Sun 23/11

08:10-11:20

Nonstop4h 10m

£258

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 £131. If you are unable to visit Seoul during the month of September, then departing from Hong Kong during the month June is also very affordable. Most momondo users find prices during this month for around £134.

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 Thursday will generally be more expensive and average around £199. 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 £123. 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 £158 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 £146 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 October 2025, prices for Hong Kong to Seoul flights are approximately 24% 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

£67

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Seoul

1 airport
The best one-way flight to Seoul from Hong Kong in the past 72 hours is £67. The best return flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is £110.
The fastest flight from Hong Kong to Seoul takes 3h 20m
Direct flights go from Hong Kong to Seoul every day.
There is 1 airport near Seoul: Incheon Intl (ICN)
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
T'way AirPriceFrom £74Free CancellationRating
0.0
0 reviews
Search T'way Air flights
HK ExpressPriceFrom £91Free CancellationRating
7.2
43 reviews
Search HK Express flights
Asiana AirlinesPriceFrom £190Free CancellationRating
8.2
483 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom £192Free CancellationRating
7.6
1,042 reviews
Search Cathay Pacific flights
Korean AirPriceFrom £204Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights

  • Korean Air Flights From Hong Kong to Seoul

    Across 18 Korean Air flights from Hong Kong to Seoul this week, the average price was £243, with the best Korean Air deals starting from £204 round-trip. 1,155 users have rated Korean Air on momondo, with an average score of 8.4/10.

  • Asiana Airlines Flights From Hong Kong to Seoul

    Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for Hong Kong to Seoul start from as low as £190 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around £199. Asiana Airlines operates 20 flights to Seoul from Hong Kong in an average week. Users have rated it 8.2/10 across 483 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