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Cheap flights from Hong Kong to Seoul from £85

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 3/1. 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

Enter your travel dates to find the best prices.
HK Express Logo
10:25 - 14:55
HKG
-
ICN
3h 30mdirect
HK Express Logo
02:20 - 05:30
ICN
-
HKG
4h 10mdirect
£142HK Express
Sat, 10 Jan - Sat, 10 Jan
HK Express Logo
10:25 - 14:55
HKG
-
ICN
3h 30mdirect
HK Express Logo
02:20 - 05:30
ICN
-
HKG
4h 10mdirect
£143HK Express
Sat, 3 Jan - Fri, 9 Jan
Multiple Airlines Logo
21:05 - 01:35
HKG
-
ICN
3h 30mdirect
Multiple Airlines Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
£146Multiple Airlines
Sat, 3 Jan - Tue, 6 Jan
HK Express Logo
16:35 - 21:05
HKG
-
ICN
3h 30mdirect
HK Express Logo
02:20 - 05:30
ICN
-
HKG
4h 10mdirect
£161HK Express
Thu, 8 Jan - Sat, 10 Jan
Air China Logo
17:50 - 13:05
HKG
-
GMP
18h 15m1 stop
Air China Logo
14:25 - 21:50
GMP
-
HKG
8h 25m1 stop
£166Air China
Sat, 10 Jan - Tue, 13 Jan
Air China Logo
17:40 - 13:45
HKG
-
ICN
19h 05m1 stop
Air China Logo
12:45 - 12:15
ICN
-
HKG
24h 30m1 stop
£170Air China
Thu, 8 Jan - Sun, 11 Jan
T'way Air Logo
00:05 - 05:00
HKG
-
ICN
3h 55mdirect
T'way Air Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
£179T'way Air
Thu, 12 Mar - Tue, 17 Mar
Multiple Airlines Logo
13:30 - 11:45
HKG
-
ICN
21h 15m1 stop
Multiple Airlines Logo
18:50 - 22:05
ICN
-
HKG
4h 15mdirect
£181Multiple Airlines
Sat, 10 Jan - Sat, 17 Jan
China Eastern Logo
17:30 - 11:15
HKG
-
ICN
16h 45m1 stop
China Eastern Logo
15:40 - 11:40
ICN
-
HKG
21h 00m1 stop
£190China Eastern
Sat, 10 Jan - Sun, 11 Jan
China Eastern Logo
18:45 - 11:00
HKG
-
GMP
15h 15m1 stop
China Eastern Logo
20:50 - 10:50
GMP
-
HKG
15h 00m1 stop
£364China Eastern
Thu, 25 Dec - Fri, 2 Jan

HK Express flights from Hong Kong to Seoul

Our best HK Express deals on Hong Kong to Seoul flight tickets
HK Express
3 Jan
HKG10:25Hong Kong Intl
3h 30m
ICN14:55Incheon Intl
9 Jan
ICN02:20Incheon Intl
4h 10m
HKG05:30Hong Kong Intl
£143
Find similar
HK Express
8 Jan
HKG16:35Hong Kong Intl
3h 30m
ICN21:05Incheon Intl
10 Jan
ICN02:20Incheon Intl
4h 10m
HKG05:30Hong Kong Intl
£161
Find similar
HK Express
12 Feb
HKG07:10Hong Kong Intl
3h 30m
ICN11:40Incheon Intl
20 Feb
ICN02:20Incheon Intl
4h 10m
HKG05:30Hong Kong Intl
£163
Find similar

AIR PREMIA flights from Hong Kong to Seoul

Our best AIR PREMIA deals on Hong Kong to Seoul flight tickets
AIR PREMIA
27 Apr
HKG13:30Hong Kong Intl
3h 45m
ICN18:15Incheon Intl
29 Apr
ICN09:05Incheon Intl
3h 55m
HKG12:00Hong Kong Intl
£223
Find similar
AIR PREMIA
22 Dec
HKG13:40Hong Kong Intl
3h 35m
ICN18:15Incheon Intl
26 Dec
ICN09:05Incheon Intl
3h 50m
HKG11:55Hong Kong Intl
£394
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 December 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

Sat 10/1

10:25-14:55

Nonstop3h 30m

Incheon Intl

Sat 10/1

02:20-05:30

Nonstop4h 10m

£142

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 3/1

10:25-14:55

Nonstop3h 30m

Incheon Intl

Fri 9/1

02:20-05:30

Nonstop4h 10m

£143

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 3/1

21:05-01:35

Nonstop3h 30m

Incheon Intl

Tue 6/1

18:50-22:05

Nonstop4h 15m

£146

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 8/1

16:35-21:05

Nonstop3h 30m

Incheon Intl

Sat 10/1

02:20-05:30

Nonstop4h 10m

£161

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 10/1

17:50-13:05

1 stop18h 15m

Seoul Gimpo Intl

Tue 13/1

14:25-21:50

1 stop8h 25m

£166

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 8/1

17:40-13:45

1 stop19h 05m

Incheon Intl

Sun 11/1

12:45-12:15

1 stop24h 30m

£170

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 12/3

00:05-05:00

Nonstop3h 55m

Incheon Intl

Tue 17/3

18:50-22:05

Nonstop4h 15m

£179

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 10/1

13:30-11:45

1 stop21h 15m

Incheon Intl

Sat 17/1

18:50-22:05

Nonstop4h 15m

£181

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 10/1

17:30-11:15

1 stop16h 45m

Incheon Intl

Sun 11/1

15:40-11:40

1 stop21h 00m

£190

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 25/12

18:45-11:00

1 stop15h 15m

Seoul Gimpo Intl

Fri 2/1

20:50-10:50

1 stop15h 00m

£364

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 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 £129. 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 £133.

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 £139. Flights from Hong Kong to Seoul on a Sunday will generally be more expensive and average around £209. 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 £122. Flights at midday are often more expensive, with an average ticket price of £199.

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 £164 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 £147 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 December 2025, prices for Hong Kong to Seoul flights are approximately 3% 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

£133

Fastest flight time

3h 30m

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 £133. The best return flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is £163.
The fastest flight from Hong Kong to Seoul takes 3h 30m
Direct flights go from Hong Kong to Seoul every day.
There are 2 airports in Seoul. From Hong Kong there are direct flights to 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 £73Free CancellationRating
0.0
0 reviews
Search T'way Air flights
HK ExpressPriceFrom £90Free CancellationRating
7.2
43 reviews
Search HK Express flights
Asiana AirlinesPriceFrom £189Free CancellationRating
8.2
492 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom £190Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
Korean AirPriceFrom £202Free CancellationRating
8.4
1,184 reviews
Search Korean Air flights

  • Korean Air Flights From Hong Kong to Seoul

    Across 21 Korean Air flights from Hong Kong to Seoul this week, the average price was £217, with the best Korean Air deals starting from £202 round-trip. 1,184 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 £189 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around £198. Asiana Airlines operates 28 flights to Seoul from Hong Kong in an average week. Users have rated it 8.2/10 across 492 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