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Cheap flights from Hong Kong to Seoul from $146

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 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:05 - 01:35
HKG
-
ICN
3h 30mdirect
Multiple Airlines Logo
08:45 - 11:55
ICN
-
HKG
4h 10mdirect
$248Multiple Airlines
Mon, 23 Mar - Sun, 29 Mar
Eastar Jet Logo
00:05 - 05:10
HKG
-
ICN
4h 05mdirect
Eastar Jet Logo
20:10 - 22:45
ICN
-
HKG
3h 35mdirect
$249Eastar Jet
Mon, 15 Jun - Thu, 18 Jun
Eastar Jet Logo
00:05 - 05:10
HKG
-
ICN
4h 05mdirect
Eastar Jet Logo
20:10 - 22:45
ICN
-
HKG
3h 35mdirect
$250Eastar Jet
Tue, 19 May - Tue, 1 Sep
Multiple Airlines Logo
00:55 - 05:30
HKG
-
ICN
3h 35mdirect
Multiple Airlines Logo
08:45 - 11:55
ICN
-
HKG
4h 10mdirect
$253Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
$266Jeju Air
Tue, 21 Apr - Fri, 24 Apr
T'way Air Logo
13:15 - 18:05
HKG
-
ICN
3h 50mdirect
T'way Air Logo
08:45 - 11:55
ICN
-
HKG
4h 10mdirect
$270T'way Air
Thu, 16 Apr - Sat, 18 Apr
Jeju Air Logo
00:35 - 05:30
HKG
-
ICN
3h 55mdirect
Jeju Air Logo
20:40 - 23:35
ICN
-
HKG
3h 55mdirect
$274Jeju Air
Sun, 12 Apr - Thu, 16 Apr
China Eastern Logo
13:15 - 11:00
HKG
-
GMP
20h 45m
1 stop
China Eastern Logo
20:50 - 12:05
GMP
-
HKG
16h 15m
1 stop
$449China Eastern
Tue, 24 Mar - Wed, 25 Mar
China Eastern Logo
09:20 - 19:50
HKG
-
GMP
9h 30m
1 stop
China Eastern Logo
12:00 - 21:05
GMP
-
HKG
10h 05m
1 stop
$502China Eastern
Tue, 24 Mar - Sat, 28 Mar
EVA Air Logo
15:30 - 18:00
HKG
-
GMP
25h 30m
1 stop
EVA Air Logo
20:20 - 14:25
GMP
-
HKG
19h 05m
1 stop
$506EVA Air
Mon, 23 Mar - Wed, 1 Apr

Eastar Jet flights from Hong Kong to Seoul

Our best Eastar Jet deals on Hong Kong to Seoul flight tickets
Eastar Jet
15 June
HKG00:05Hong Kong Intl
4h 05m
ICN05:10Incheon Intl
18 June
ICN20:10Incheon Intl
3h 35m
HKG22:45Hong Kong Intl
$249
Eastar Jet
19 May
HKG00:05Hong Kong Intl
4h 05m
ICN05:10Incheon Intl
1 Sept
ICN20:10Incheon Intl
3h 35m
HKG22:45Hong Kong Intl
$250
Eastar Jet
8 May
HKG00:05Hong Kong Intl
4h 05m
ICN05:10Incheon Intl
11 May
ICN20:10Incheon Intl
3h 35m
HKG22:45Hong Kong Intl
$269

Jeju Air flights from Hong Kong to Seoul

Our best Jeju Air deals on Hong Kong to Seoul flight tickets
Jeju Air
18 Mar
HKG13:55Hong Kong Intl
3h 30m
ICN18:25Incheon Intl
25 Mar
ICN09:50Incheon Intl
4h 05m
HKG12:55Hong Kong Intl
$263
Jeju Air
21 Apr
HKG00:35Hong Kong Intl
3h 55m
ICN05:30Incheon Intl
24 Apr
ICN20:40Incheon Intl
3h 55m
HKG23:35Hong Kong Intl
$266
Jeju Air
12 Apr
HKG00:35Hong Kong Intl
3h 55m
ICN05:30Incheon Intl
16 Apr
ICN20:40Incheon Intl
3h 55m
HKG23:35Hong Kong Intl
$274

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 78,305 searches. Data last updated 10 March 2026.
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

Cheapest return flight
Fastest return journey

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 23/3

21:05-01:35

Nonstop3h 30m

Incheon Intl

Sun 29/3

08:45-11:55

Nonstop4h 10m

$248

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 15/6

00:05-05:10

Nonstop4h 05m

Incheon Intl

Thu 18/6

20:10-22:45

Nonstop3h 35m

$249

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 19/5

00:05-05:10

Nonstop4h 05m

Incheon Intl

Tue 1/9

20:10-22:45

Nonstop3h 35m

$250

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 23/3

00:55-05:30

Nonstop3h 35m

Incheon Intl

Mon 30/3

08:45-11:55

Nonstop4h 10m

$253

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 21/4

00:35-05:30

Nonstop3h 55m

Incheon Intl

Fri 24/4

20:40-23:35

Nonstop3h 55m

$266

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 16/4

13:15-18:05

Nonstop3h 50m

Incheon Intl

Sat 18/4

08:45-11:55

Nonstop4h 10m

$270

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 12/4

00:35-05:30

Nonstop3h 55m

Incheon Intl

Thu 16/4

20:40-23:35

Nonstop3h 55m

$274

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 24/3

13:15-11:00

1 stop20h 45m

Seoul Gimpo Intl

Wed 25/3

20:50-12:05

1 stop16h 15m

$449

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 24/3

09:20-19:50

1 stop9h 30m

Seoul Gimpo Intl

Sat 28/3

12:00-21:05

1 stop10h 05m

$502

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 23/3

15:30-18:00

1 stop25h 30m

Seoul Gimpo Intl

Wed 1/4

20:20-14:25

1 stop19h 05m

$506

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

If you don’t want to visit Seoul in September, then you should wait until June to fly from Hong Kong, when ticket prices are also cheap, with an average price of $250.

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 Wednesday when prices can be found for as low as $206. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Seoul for around $595.

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

Our data shows that the cheapest Hong Kong to Seoul flights are usually those with departure times in the afternoon. Our users have found flights to Seoul in the afternoon for as low as $262. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $460 per ticket.

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 $335 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 $281 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 March 2026, prices for Hong Kong to Seoul flights are approximately 19% 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

$143

Fastest flight time

3h 50m

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 $143. The best return flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $239.
The fastest flight from Hong Kong to Seoul takes 3h 50m
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?

    Seoul is 2089.5 km away from Hong Kong Intl. Typically, this will take 3h 50m by plane in normal conditions.

  • 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 are updated daily.

  • 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?

    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 stopovers. 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 travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek 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 $182Free cancellationRating
7.3
44 reviews
Search HK Express flights

  • HK Express Flights From Hong Kong to Seoul

    HK Express is one of the most popular airlines flying from Hong Kong to Seoul, operating 32 flights/week on average for this route. A good HK Express flight deal for Hong Kong to Seoul starts from $182 round-trip, up to an average price of $293. Our users have rated HK Express at 7.3/10.

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?

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?

If you are not ready to book a flight from Hong Kong to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

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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 48.8 km from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport