How many flights depart from Hong Kong to Seoul on average per week?

As of September 2026, 252 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Tue, with 16% of weekly flights taking off on this day.

What is the cheapest airline that flies from Hong Kong Intl to Seoul?

Trinity Airways, Jeju Air, and AIR PREMIA are the most popular carriers operating from Hong Kong Intl to Seoul

How many flights depart from Hong Kong to Seoul on average per day?

The number of flights available between Hong Kong and Seoul is 36 per day as of September 2026. The most frequent departure time is 12:00AM, with 42% of daily flights leaving in the afternoon.

What airlines fly to Seoul?

HK Express, Trinity Airways and Asiana Airlines are the top three most popular airlines that fly to Seoul from Hong Kong according to our data. HK Express is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 9 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 9 operators available to choose from 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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.

$109 Cheap Flights from Hong Kong to Seoul in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hong Kong to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 1:30 amHKG Hong Kong Intl-ICN Incheon Intl

3h 25mnonstop

2:25 am - 5:30 amICN Incheon Intl-HKG Hong Kong Intl

4h 05mnonstop

$195HK Express

Thu, Oct 29 - Mon, Nov 2

12:50 am - 5:30 amHKG Hong Kong Intl-ICN Incheon Intl

3h 40mnonstop

6:40 am - 9:30 amICN Incheon Intl-HKG Hong Kong Intl

3h 50mnonstop

$195HK Express

Sun, Oct 4 - Wed, Oct 14

12:35 am - 5:15 amHKG Hong Kong Intl-ICN Incheon Intl

3h 40mnonstop

7:15 pm - 10:35 pmICN Incheon Intl-HKG Hong Kong Intl

4h 20mnonstop

$195Multiple Airlines

Wed, Oct 28 - Fri, Oct 30

1:15 pm - 6:05 pmHKG Hong Kong Intl-ICN Incheon Intl

3h 50mnonstop

8:45 am - 11:55 amICN Incheon Intl-HKG Hong Kong Intl

4h 10mnonstop

$196Trinity Airways

Sat, Sep 19 - Mon, Sep 21

12:05 am - 4:55 amHKG Hong Kong Intl-ICN Incheon Intl

3h 50mnonstop

7:15 pm - 10:35 pmICN Incheon Intl-HKG Hong Kong Intl

4h 20mnonstop

$196Eastar Jet

Sun, Nov 8 - Thu, Nov 12

12:35 am - 5:30 amHKG Hong Kong Intl-ICN Incheon Intl

3h 55mnonstop

8:40 pm - 11:35 pmICN Incheon Intl-HKG Hong Kong Intl

3h 55mnonstop

$197Jeju Air

Thu, Oct 8 - Thu, Oct 15

12:05 am - 4:55 amHKG Hong Kong Intl-ICN Incheon Intl

3h 50mnonstop

8:10 pm - 10:45 pmICN Incheon Intl-HKG Hong Kong Intl

3h 35mnonstop

$201Eastar Jet

Wed, Oct 7 - Sat, Oct 10

1:15 pm - 6:05 pmHKG Hong Kong Intl-ICN Incheon Intl

3h 50mnonstop

8:45 am - 11:55 amICN Incheon Intl-HKG Hong Kong Intl

4h 10mnonstop

$213Trinity Airways

Thu, Sep 24 - Mon, Sep 28

12:55 am - 5:50 amHKG Hong Kong Intl-ICN Incheon Intl

3h 55mnonstop

9:05 pm - 11:40 pmICN Incheon Intl-HKG Hong Kong Intl

3h 35mnonstop

$232Air Busan

Wed, Feb 10 - Sun, Feb 14

12:55 am - 5:50 amHKG Hong Kong Intl-ICN Incheon Intl

3h 55mnonstop

9:05 pm - 11:40 pmICN Incheon Intl-HKG Hong Kong Intl

3h 35mnonstop

$242Air Busan

Sat, Dec 19 - Thu, Dec 24

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Jeju Air flights from Hong Kong to Seoul

Our best Jeju Air deals on Hong Kong to Seoul flight tickets

Jeju Air

Oct 8

HKG12:35 amHong Kong Intl

3h 55m

ICN5:30 amIncheon Intl

Oct 15

ICN8:40 pmIncheon Intl

3h 55m

HKG11:35 pmHong Kong Intl

$197

Jeju Air

Sep 9

HKG12:35 amHong Kong Intl

3h 55m

ICN5:30 amIncheon Intl

Sep 11

ICN8:40 pmIncheon Intl

3h 55m

HKG11:35 pmHong Kong Intl

$205

Jeju Air

Nov 17

HKG12:35 amHong Kong Intl

3h 40m

ICN5:15 amIncheon Intl

Nov 26

ICN8:10 pmIncheon Intl

4h 25m

HKG11:35 pmHong Kong Intl

$212

HK Express flights from Hong Kong to Seoul

Our best HK Express deals on Hong Kong to Seoul flight tickets

HK Express

Sep 14

HKG4:55 pmHong Kong Intl

3h 40m

ICN9:35 pmIncheon Intl

Oct 1

ICN2:35 amIncheon Intl

3h 50m

HKG5:25 amHong Kong Intl

$195

HK Express

Sep 23

HKG4:55 pmHong Kong Intl

3h 40m

ICN9:35 pmIncheon Intl

Oct 1

ICN2:35 amIncheon Intl

3h 50m

HKG5:25 amHong Kong Intl

$199

HK Express

Oct 8

HKG9:00 pmHong Kong Intl

3h 40m

ICN1:40 amIncheon Intl

Oct 14

ICN2:35 amIncheon Intl

3h 50m

HKG5:25 amHong Kong Intl

$200

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Thu 10/29

9:05 pm-1:30 am

Nonstop3h 25m

Incheon Intl

Mon 11/2

2:25 am-5:30 am

Nonstop4h 05m

$195

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Sun 10/4

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Wed 10/14

6:40 am-9:30 am

Nonstop3h 50m

$195

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Wed 10/28

12:35 am-5:15 am

Nonstop3h 40m

Incheon Intl

Fri 10/30

7:15 pm-10:35 pm

Nonstop4h 20m

$195

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Sat 9/19

1:15 pm-6:05 pm

Nonstop3h 50m

Incheon Intl

Mon 9/21

8:45 am-11:55 am

Nonstop4h 10m

$196

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Sun 11/8

12:05 am-4:55 am

Nonstop3h 50m

Incheon Intl

Thu 11/12

7:15 pm-10:35 pm

Nonstop4h 20m

$196

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Thu 10/8

12:35 am-5:30 am

Nonstop3h 55m

Incheon Intl

Thu 10/15

8:40 pm-11:35 pm

Nonstop3h 55m

$197

Quickest round-trip

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Wed 10/7

12:05 am-4:55 am

Nonstop3h 50m

Incheon Intl

Sat 10/10

8:10 pm-10:45 pm

Nonstop3h 35m

$201

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Thu 9/24

1:15 pm-6:05 pm

Nonstop3h 50m

Incheon Intl

Mon 9/28

8:45 am-11:55 am

Nonstop4h 10m

$213

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Wed 2/10

12:55 am-5:50 am

Nonstop3h 55m

Incheon Intl

Sun 2/14

9:05 pm-11:40 pm

Nonstop3h 35m

$232

Hong KongIncheon

HKG Hong Kong Intl - ICN Incheon Intl

HKGICN

Hong Kong Intl

Sat 12/19

12:55 am-5:50 am

Nonstop3h 55m

Incheon Intl

Thu 12/24

9:05 pm-11:40 pm

Nonstop3h 35m

$242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Hong Kong and Seoul?

Prices are currently typical for flights on this route.

Typical prices usually range from $188 to $283.
The lowest price recently found on this route was $195.

What is the cheapest month to fly to Seoul?

The month of March is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $224.

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

According to our data, Wednesday is the cheapest day to fly to Seoul from Hong Kong. The lowest ticket price found for a Wednesday departure recently was $205. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $316.

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

Flying to Seoul from Hong Kong at noon is the least expensive time of day to depart. momondo users have found prices as low as $185 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $273 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 from Hong Kong 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 $258 when searching weeks out. 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 $235 on momondo.

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

There are 4 cabin classes available to choose from on Hong Kong 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 2026, prices for Hong Kong to Seoul flights are approximately 25% 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 round-trip 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	$109
Fastest flight time	3h 25m
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 $109. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $195.

The fastest flight from Hong Kong to Seoul takes 3h 25m

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

Frequently asked questions about flying from Hong Kong to Seoul

How far is Hong Kong Intl to Seoul by plane?
The distance between Hong Kong Intl and Seoul is about 1298.4 mi. In terms of flight time, this usually takes a little over 3h 25m.
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?
As of September 2026, there are 9 operators available to choose from 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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?
Based on momondo bookings for flights between Hong Kong and Seoul, the leading plane model is Airbus A321-100/200, making up 30.33% of the total bookings. Other popular models include Airbus A321neo with 24.81%, Boeing 737-800 with 14.21%, and Airbus A330-300 with 9.60%.
What is the most popular airline from Hong Kong to Seoul?
Based on momondo bookings for flights between Hong Kong and Seoul, the leading airline is HK Express, making up 50% of the total bookings. Other popular airlines include Trinity Airways with 24%, Cathay Pacific with 7%, and Air Busan with 6%.

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
Air Busan	PriceFrom $39	Free Cancellation	Rating 0.0 0 reviews	Search Air Busan flights
Trinity Airways	PriceFrom $104	Free Cancellation	Rating 0.0 0 reviews	Search Trinity Airways flights
AIR PREMIA	PriceFrom $144	Free Cancellation	Rating 8.1 106 reviews	Search AIR PREMIA flights
HK Express	PriceFrom $159	Free Cancellation	Rating 7.2 47 reviews	Search HK Express flights
Korean Air	PriceFrom $170	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $172	Free Cancellation	Rating 8.1 561 reviews	Search Asiana Airlines flights
Eastar Jet	PriceFrom $191	Free Cancellation	Rating 0.0 0 reviews	Search Eastar Jet flights
Hong Kong Airlines	PriceFrom $194	Free Cancellation	Rating 6.2 32 reviews	Search Hong Kong Airlines flights
Cathay Pacific	PriceFrom $331	Free Cancellation	Rating 7.6 1,480 reviews	Search Cathay Pacific flights

Korean Air Flights From Hong Kong to Seoul
Korean Air is one of the most popular airlines flying from Hong Kong to Seoul, operating 17 flights/week on average for this route. A good Korean Air flight deal for Hong Kong to Seoul starts from $170 round-trip, up to an average price of $336. Our users have rated Korean Air at 8.4/10.
AIR PREMIA Flights From Hong Kong to Seoul
AIR PREMIA (8.1/10 from 106 reviews) operates around 4 flights from Hong Kong to Seoul in any given week. The average AIR PREMIA airfare for this route is around $260, with deals from around $144 rare but found on momondo. Referenced prices are for round-trip Hong Kong to Seoul flight searches in the last 72 hours.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Hong Kong.

Can I find flights from Hong Kong to Seoul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hong Kong to Seoul flights to just show those with flexible booking policies.

How can momondo help me find flights from Hong Kong to Seoul?

Once all potential Hong Kong to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Hong Kong and alert you when they change.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Hong Kong to Seoul from $109

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 9/23. 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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Jeju Air flights from Hong Kong to Seoul

Our best Jeju Air deals on Hong Kong to Seoul flight tickets

HK Express flights from Hong Kong to Seoul

Our best HK Express deals on Hong Kong to Seoul flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Hong Kong to Seoul that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Hong Kong to Seoul

What is the typical price of a round-trip flight between Hong Kong and Seoul?

What is the cheapest month to fly to Seoul?

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

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

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

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

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

How have Hong Kong to Seoul flight prices changed over time?

What is the cheapest airline that flies from Hong Kong Intl to Seoul?

What airlines fly to Seoul?

How many flights depart from Hong Kong to Seoul on average per day?

How many flights depart from Hong Kong to Seoul on average per week?

When to book flights from Hong Kong to Seoul

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

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Hong Kong

According to popular flight searches on momondo this year

Complete your trip to Seoul

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According to popular flight searches on momondo this year