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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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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
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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
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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
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Fri, 26 Sep - Wed, 1 Oct

China Eastern flights from Hong Kong to Seoul

Our best China Eastern deals on Hong Kong to Seoul 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 Seoul

Our best China Airlines deals on Hong Kong to Seoul 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 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 12 September 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

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 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 £126.

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 £131. Flights from Hong Kong to Seoul on a Thursday will generally be more expensive and average around £196. 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 £125. Flights at midday are often more expensive, with an average ticket price of £197.

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 £151 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 £139 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 September 2025, prices for Hong Kong to Seoul flights are approximately 16% 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

£87

Fastest flight time

3h 15m

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 £87. The best return flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is £197.
The fastest flight from Hong Kong to Seoul takes 3h 15m
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 30m.

  • 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 £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 Seoul

    Across 20 Korean Air flights from Hong Kong to Seoul this week, the average price was £323, with the best Korean Air deals starting from £271 round-trip. 1,139 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 £248 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around £265. Asiana Airlines operates 11 flights to Seoul from Hong Kong in an average week. Users have rated it 8.2/10 across 479 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