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

HK Express, T'way Air, and Jeju Air 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 29 per day as of September 2025. The most frequent departure time is 12:00AM, with 55% of daily flights leaving in the afternoon.

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

As of September 2025, 208 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

What airlines fly to Seoul?

HK Express, Cathay Pacific and Hong Kong 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 62% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 7 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 2025, there are 7 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.

$94 Cheap Flights from Hong Kong to Seoul in 2025/26

Q: 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 $147 to $254. The lowest price recently found on this route was $163.

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Find the cheapest flights from Hong Kong to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:40 am - 5:30 amHKG-ICN

3h 50mnonstop

3:45 pm - 7:00 pmICN-HKG

4h 15mnonstop

$163

Find Deal

lun., oct. 20 - mar., oct. 28

7:10 am - 11:40 amHKG-ICN

3h 30mnonstop

2:20 am - 5:30 amICN-HKG

4h 10mnonstop

$164HK Express

Find Deal

mar., ene. 20 - sáb., ene. 24

1:35 pm - 6:15 pmHKG-ICN

3h 40mnonstop

9:45 am - 12:35 pmICN-HKG

3h 50mnonstop

$169Jeju Air

Find Deal

sáb., oct. 4 - mar., oct. 14

12:40 am - 5:30 amHKG-ICN

3h 50mnonstop

8:05 pm - 11:15 pmICN-HKG

4h 10mnonstop

$176T'way Air

Find Deal

dom., sep. 28 - sáb., oct. 11

1:35 pm - 6:15 pmHKG-ICN

3h 40mnonstop

9:45 am - 12:35 pmICN-HKG

3h 50mnonstop

$183Jeju Air

Find Deal

sáb., oct. 4 - mar., oct. 14

12:40 am - 5:30 amHKG-ICN

3h 50mnonstop

8:05 pm - 11:15 pmICN-HKG

4h 10mnonstop

$195T'way Air

Find Deal

vie., oct. 3 - mar., oct. 14

10:15 am - 8:10 pmHKG-ICN

8h 55m1 stop

10:35 pm - 3:45 pmICN-HKG

18h 10m1 stop

$212Hainan Airlines

Find Deal

mié., oct. 22 - mié., oct. 29

8:50 pm - 8:20 pmHKG-ICN

22h 30m1 stop

9:15 pm - 3:45 pmICN-HKG

19h 30m1 stop

$220Hainan Airlines

Find Deal

vie., sep. 26 - lun., oct. 13

8:15 pm - 1:05 pmHKG-GMP

15h 50m1 stop

2:25 pm - 9:50 pmGMP-HKG

8h 25m1 stop

$250Air China

Find Deal

mar., oct. 28 - mar., nov. 4

8:15 pm - 1:05 pmHKG-GMP

15h 50m1 stop

2:25 pm - 11:45 amGMP-HKG

22h 20m1 stop

$252Air China

Find Deal

sáb., nov. 1 - mar., nov. 4

HK Express flights from Hong Kong to Seoul

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

HK Express

Jan 20

HKG7:10 amHong Kong Intl

3h 30m

ICN11:40 amIncheon Intl

Jan 24

ICN2:20 amIncheon Intl

4h 10m

HKG5:30 amHong Kong Intl

$164

Find similar

HK Express

Oct 28

HKG4:35 pmHong Kong Intl

3h 30m

ICN9:05 pmIncheon Intl

Nov 2

ICN2:20 amIncheon Intl

4h 10m

HKG5:30 amHong Kong Intl

$166

Find similar

HK Express

Oct 29

HKG9:05 pmHong Kong Intl

3h 30m

ICN1:35 amIncheon Intl

Nov 1

ICN2:20 amIncheon Intl

4h 10m

HKG5:30 amHong Kong Intl

$167

Find similar

T'way Air flights from Hong Kong to Seoul

Our best T'way Air deals on Hong Kong to Seoul flight tickets

T'way Air

Sep 18

HKG12:40 amHong Kong Intl

3h 50m

ICN5:30 amIncheon Intl

Sep 23

ICN8:05 pmIncheon Intl

4h 10m

HKG11:15 pmHong Kong Intl

$175

Find similar

T'way Air

Sep 28

HKG12:40 amHong Kong Intl

3h 50m

ICN5:30 amIncheon Intl

Oct 11

ICN8:05 pmIncheon Intl

4h 10m

HKG11:15 pmHong Kong Intl

$176

Find similar

T'way Air

Oct 3

HKG12:40 amHong Kong Intl

3h 50m

ICN5:30 amIncheon Intl

Oct 14

ICN8:05 pmIncheon Intl

4h 10m

HKG11:15 pmHong Kong Intl

$195

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun. 10/20

12:40 am-5:30 am

Nonstop3h 50m

Incheon Intl

mar. 10/28

3:45 pm-7:00 pm

Nonstop4h 15m

$163

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

mar. 1/20

7:10 am-11:40 am

Nonstop3h 30m

Incheon Intl

sáb. 1/24

2:20 am-5:30 am

Nonstop4h 10m

$164

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

sáb. 10/4

1:35 pm-6:15 pm

Nonstop3h 40m

Incheon Intl

mar. 10/14

9:45 am-12:35 pm

Nonstop3h 50m

$169

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

dom. 9/28

12:40 am-5:30 am

Nonstop3h 50m

Incheon Intl

sáb. 10/11

8:05 pm-11:15 pm

Nonstop4h 10m

$176

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

sáb. 10/4

1:35 pm-6:15 pm

Nonstop3h 40m

Incheon Intl

mar. 10/14

9:45 am-12:35 pm

Nonstop3h 50m

$183

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

vie. 10/3

12:40 am-5:30 am

Nonstop3h 50m

Incheon Intl

mar. 10/14

8:05 pm-11:15 pm

Nonstop4h 10m

$195

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

mié. 10/22

10:15 am-8:10 pm

1 stop8h 55m

Incheon Intl

mié. 10/29

10:35 pm-3:45 pm

1 stop18h 10m

$212

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

vie. 9/26

8:50 pm-8:20 pm

1 stop22h 30m

Incheon Intl

lun. 10/13

9:15 pm-3:45 pm

1 stop19h 30m

$220

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

mar. 10/28

8:15 pm-1:05 pm

1 stop15h 50m

Seoul Gimpo Intl

mar. 11/4

2:25 pm-9:50 pm

1 stop8h 25m

$250

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

sáb. 11/1

8:15 pm-1:05 pm

1 stop15h 50m

Seoul Gimpo Intl

mar. 11/4

2:25 pm-11:45 am

1 stop22h 20m

$252

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

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Other information

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 another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $172.

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

According to our data, Thursday is the cheapest day to fly to Seoul from Hong Kong. The lowest ticket price found for a Thursday departure recently was $325. 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 Tuesday, with ticket prices averaging around $680.

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

Flying to Seoul from Hong Kong in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $203 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $813 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 $206 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 $190 on momondo.

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

There are 4 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 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	$136
Fastest flight time	3h 25m
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 $136. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $177.

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

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?
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 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?
As of September 2025, there are 7 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 19.18% of the total bookings. Other popular models include Airbus A321neo with 15.71%, Boeing 737 MAX 8 with 14.23%, and Airbus A330-300 with 12.22%.
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 60% of the total bookings. Other popular airlines include Korean Air with 10%, Cathay Pacific with 9%, and Hong Kong Airlines with 8%.

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
Jin Air	PriceFrom $76	Free Cancellation	Rating 8.7 20 reviews	Search Jin Air flights
HK Express	PriceFrom $123	Free Cancellation	Rating 7.2 43 reviews	Search HK Express flights
Jeju Air	PriceFrom $127	Free Cancellation	Rating 7.7 33 reviews	Search Jeju Air flights
Hong Kong Airlines	PriceFrom $159	Free Cancellation	Rating 5.5 19 reviews	Search Hong Kong Airlines flights
Korean Air	PriceFrom $240	Free Cancellation	Rating 8.4 1,139 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $240	Free Cancellation	Rating 8.2 479 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $264	Free Cancellation	Rating 7.6 993 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 19 flights/week on average for this route. A good Korean Air flight deal for Hong Kong to Seoul starts from $240 round-trip, up to an average price of $297. Our users have rated Korean Air at 8.4/10.
Asiana Airlines Flights From Hong Kong to Seoul
Asiana Airlines (8.2/10 from 479 reviews) operates around 11 flights from Hong Kong to Seoul in any given week. The average Asiana Airlines airfare for this route is around $313, with deals from around $240 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 $94

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 1/5. 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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Filter for what you want

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Find the cheapest flights from Hong Kong to Seoul

Cheap round-trip flights

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Cheap last minute flights

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HK Express flights from Hong Kong to Seoul

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

T'way Air flights from Hong Kong to Seoul

Our best T'way Air deals on Hong Kong to Seoul flight tickets

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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

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 another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $172.

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?

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?

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

There are 4 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.

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

HK Express, T'way Air, and Jeju Air are the most popular carriers operating from Hong Kong Intl to Seoul

What airlines fly 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 29 per day as of September 2025. The most frequent departure time is 12:00AM, with 55% of daily flights leaving in the afternoon.

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

As of September 2025, 208 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

When to book flights from Hong Kong to Seoul

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

Fastest flight time

Direct flights

Airports in Seoul

How far is Hong Kong Intl to Seoul by plane?

When did momondo last update prices for flights from Hong Kong Intl Airport to Seoul?

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?

What documentation or ID do you need to fly to Seoul?

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

Korean Air Flights From Hong Kong to Seoul

Asiana Airlines Flights From Hong Kong to Seoul

Why use momondo?

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

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

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

I’m not ready to book a flight from Hong Kong to Seoul right now. Can momondo alert me if prices 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.

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