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

As of July 2025, 227 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

What airlines fly to Seoul?

HK Express, Cathay Pacific and Jeju Air 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 59% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 8 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

HK Express, Jeju Air, and T'way 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 32 per day as of July 2025. The most frequent departure time is 12:00AM, with 43% of daily flights leaving in the afternoon.

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 July 2025, there are 8 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.

$79 Cheap Flights from Hong Kong to Seoul in 2025

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Find the cheapest flights from Hong Kong to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:05 pm - 1:40 amHKG-ICN

3h 35mnonstop

8:50 pm - 11:35 pmICN-HKG

3h 45mnonstop

$128HK Express

Find Deal

Mon, Aug 4 - Thu, Aug 7

9:05 pm - 1:40 amHKG-ICN

3h 35mnonstop

8:50 pm - 11:35 pmICN-HKG

3h 45mnonstop

$129HK Express

Find Deal

Mon, Aug 4 - Thu, Aug 7

4:55 pm - 9:35 pmHKG-ICN

3h 40mnonstop

9:05 am - 12:00 pmICN-HKG

3h 55mnonstop

$145

Find Deal

Mon, Aug 25 - Wed, Sep 3

12:40 am - 5:30 amHKG-ICN

3h 50mnonstop

2:35 am - 5:20 amICN-HKG

3h 45mnonstop

$153

Find Deal

Sun, Aug 17 - Thu, Aug 21

9:15 pm - 11:00 amHKG-GMP

12h 45m1 stop

12:00 pm - 9:05 pmGMP-HKG

10h 05m1 stop

$244China Eastern

Find Deal

Wed, Aug 13 - Wed, Aug 20

3:05 pm - 11:00 amHKG-GMP

18h 55m1 stop

8:50 pm - 11:50 amGMP-HKG

16h 00m1 stop

$245China Eastern

Find Deal

Sat, Aug 9 - Mon, Aug 11

8:15 pm - 1:05 pmHKG-GMP

15h 50m1 stop

2:25 pm - 9:05 pmGMP-HKG

7h 40m1 stop

$290Air China

Find Deal

Sat, Sep 6 - Fri, Sep 12

2:35 pm - 1:05 pmHKG-GMP

21h 30m1 stop

2:25 pm - 11:45 amGMP-HKG

22h 20m1 stop

$291Air China

Find Deal

Sat, Sep 6 - Fri, Sep 12

2:05 pm - 12:25 pmHKG-GMP

21h 20m1 stop

1:45 pm - 11:00 pmGMP-HKG

10h 15m1 stop

$331China Southern

Find Deal

Tue, Nov 18 - Fri, Nov 21

8:30 am - 12:25 pmHKG-GMP

26h 55m1 stop

1:30 pm - 10:45 pmGMP-HKG

10h 15m1 stop

$352China Southern

Find Deal

Mon, Aug 4 - Thu, Aug 7

HK Express flights from Hong Kong to Seoul

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

HK Express

Aug 4

HKG9:05 pmHong Kong Intl

3h 35m

ICN1:40 amIncheon Intl

Aug 7

ICN8:50 pmIncheon Intl

3h 45m

HKG11:35 pmHong Kong Intl

$128

Find similar

HK Express

Aug 4

HKG9:05 pmHong Kong Intl

3h 35m

ICN1:40 amIncheon Intl

Aug 7

ICN8:50 pmIncheon Intl

3h 45m

HKG11:35 pmHong Kong Intl

$129

Find similar

HK Express

Aug 18

HKG9:05 pmHong Kong Intl

3h 35m

ICN1:40 amIncheon Intl

Aug 29

ICN12:45 pmIncheon Intl

3h 50m

HKG3:35 pmHong Kong Intl

$130

Find similar

China Eastern flights from Hong Kong to Seoul

Our best China Eastern deals on Hong Kong to Seoul flight tickets

China Eastern

Jul 25

HKG11:25 amHong Kong Intl

10h 20m

1 stop

ICN10:45 pmIncheon Intl

Jul 29

ICN12:55 pmIncheon Intl

9h 10m

1 stop

HKG9:05 pmHong Kong Intl

$244

Find similar

China Eastern

Aug 9

HKG3:05 pmHong Kong Intl

18h 55m

1 stop

GMP11:00 amSeoul Gimpo Intl

Aug 11

GMP8:50 pmSeoul Gimpo Intl

16h 00m

1 stop

HKG11:50 amHong Kong Intl

$245

Find similar

China Eastern

Sep 18

HKG8:05 pmHong Kong Intl

13h 55m

1 stop

GMP11:00 amSeoul Gimpo Intl

Sep 24

GMP12:00 pmSeoul Gimpo Intl

12h 45m

1 stop

HKG11:45 pmHong Kong Intl

$246

Find similar

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 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 $165.

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 $312. 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 $767.

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

Flying to Seoul from Hong Kong in the morning is the least expensive time of day to depart. momondo users have found prices as low as $217 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $853 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 $202 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 $188 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 July 2025, prices for Hong Kong to Seoul flights are approximately 41% 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	$79
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 $79. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $128.

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 near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

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 July 2025, there are 8 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 23.98% of the total bookings. Other popular models include Airbus A321neo with 15.76%, Airbus A330-300 with 12.60%, and Boeing 737 MAX 8 with 10.36%.
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 55% of the total bookings. Other popular airlines include Hong Kong Airlines with 9%, Korean Air with 8%, and Cathay Pacific with 7%.

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 $112	Free Cancellation	Rating 8.7 19 reviews	Search Jin Air flights
HK Express	PriceFrom $123	Free Cancellation	Rating 7.1 42 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 5.6 18 reviews	Search Hong Kong Airlines flights
Greater Bay Airlines	PriceFrom $166	Free Cancellation	Rating 6.0 5 reviews	Search Greater Bay Airlines flights
Asiana Airlines	PriceFrom $240	Free Cancellation	Rating 8.2 456 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $241	Free Cancellation	Rating 8.4 1,109 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $264	Free Cancellation	Rating 7.6 935 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 15 flights/week on average for this route. A good Korean Air flight deal for Hong Kong to Seoul starts from $241 round-trip, up to an average price of $292. Our users have rated Korean Air at 8.4/10.
Asiana Airlines Flights From Hong Kong to Seoul
Asiana Airlines (8.2/10 from 456 reviews) operates around 20 flights from Hong Kong to Seoul in any given week. The average Asiana Airlines airfare for this route is around $286, 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

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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 $79

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 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Hong Kong to Seoul

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

HK Express flights from Hong Kong to Seoul

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

China Eastern flights from Hong Kong to Seoul

Our best China Eastern deals on Hong Kong to Seoul flight tickets

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 another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $165.

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 July 2025, prices for Hong Kong to Seoul flights are approximately 41% 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, Jeju Air, and T'way 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 32 per day as of July 2025. The most frequent departure time is 12:00AM, with 43% of daily flights leaving in the afternoon.

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

As of July 2025, 227 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Wed, 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