What airlines fly to Seoul?

HK Express, Cathay Pacific and Korean 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 67% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 6 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Hong Kong and Seoul is 34 per day as of February 2026. The most frequent departure time is 12:00AM, with 32% of daily flights leaving at noon.

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

As of February 2026, 239 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Wed, with 18% of weekly flights taking off on this day.

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

Jeju Air, Eastar Jet, and HK Express are the most popular carriers operating from Hong Kong Intl to Seoul

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 February 2026, there are 6 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.

$104 Cheap Flights from Hong Kong to Seoul in 2026

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 $174 to $285. The lowest price recently found on this route was $179.

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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 - 1:35 am

HKG

ICN

3h 30mnonstop

2:20 am - 5:30 am

ICN

HKG

4h 10mnonstop

$179HK Express

Thu, Mar 19 - Sat, Mar 21

9:00 pm - 1:40 am

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$180HK Express

Tue, Apr 7 - Thu, Apr 9

4:35 pm - 9:05 pm

HKG

ICN

3h 30mnonstop

2:20 am - 5:30 am

ICN

HKG

4h 10mnonstop

$181HK Express

Fri, Mar 13 - Sat, Mar 14

1:55 pm - 6:25 pm

HKG

ICN

3h 30mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$183Multiple Airlines

Fri, Mar 20 - Sun, Apr 5

4:35 pm - 9:05 pm

HKG

ICN

3h 30mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$184HK Express

Fri, Mar 20 - Sun, Apr 5

12:50 am - 5:30 am

HKG

ICN

3h 40mnonstop

10:30 pm - 1:20 am

ICN

HKG

3h 50mnonstop

$185HK Express

Thu, Apr 9 - Fri, Apr 17

7:15 am - 11:50 am

HKG

ICN

3h 35mnonstop

10:30 pm - 1:20 am

ICN

HKG

3h 50mnonstop

$187HK Express

Thu, Apr 30 - Thu, May 7

2:30 am - 9:30 am

HKG

GMP

6h 00m

1 stop

7:10 pm - 9:40 am

GMP

HKG

15h 30m

1 stop

$217Multiple Airlines

Wed, Apr 15 - Tue, Apr 21

2:35 pm - 1:05 pm

HKG

GMP

21h 30m

1 stop

2:25 pm - 11:40 am

GMP

HKG

22h 15m

1 stop

$257Air China

Sat, Mar 14 - Sat, Mar 21

11:55 am - 7:50 pm

HKG

GMP

6h 55m

1 stop

8:50 pm - 2:25 pm

GMP

HKG

18h 35m

1 stop

$284China Eastern

Thu, Mar 12 - Wed, Mar 18

HK Express flights from Hong Kong to Seoul

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

HK Express

Mar 19

HKG9:05 pmHong Kong Intl

3h 30m

ICN1:35 amIncheon Intl

Mar 21

ICN2:20 amIncheon Intl

4h 10m

HKG5:30 amHong Kong Intl

$179

HK Express

Apr 7

HKG9:00 pmHong Kong Intl

3h 40m

ICN1:40 amIncheon Intl

Apr 9

ICN6:40 amIncheon Intl

3h 50m

HKG9:30 amHong Kong Intl

$180

HK Express

Mar 13

HKG4:35 pmHong Kong Intl

3h 30m

ICN9:05 pmIncheon Intl

Mar 14

ICN2:20 amIncheon Intl

4h 10m

HKG5:30 amHong Kong Intl

$181

Jeju Air flights from Hong Kong to Seoul

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

Jeju Air

Apr 14

HKG12:35 amHong Kong Intl

3h 55m

ICN5:30 amIncheon Intl

Apr 18

ICN8:40 pmIncheon Intl

3h 55m

HKG11:35 pmHong Kong Intl

$196

Jeju Air

Mar 18

HKG1:55 pmHong Kong Intl

3h 30m

ICN6:25 pmIncheon Intl

Mar 25

ICN9:50 amIncheon Intl

4h 05m

HKG12:55 pmHong Kong Intl

$217

Jeju Air

Mar 20

HKG1:55 pmHong Kong Intl

3h 30m

ICN6:25 pmIncheon Intl

Mar 23

ICN9:50 amIncheon Intl

4h 05m

HKG12:55 pmHong Kong Intl

$218

Fly from

Fly to

Route

Depart

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 3/19

9:05 pm-1:35 am

Nonstop3h 30m

Incheon Intl

Sat 3/21

2:20 am-5:30 am

Nonstop4h 10m

$179

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 4/7

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Thu 4/9

6:40 am-9:30 am

Nonstop3h 50m

$180

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/13

4:35 pm-9:05 pm

Nonstop3h 30m

Incheon Intl

Sat 3/14

2:20 am-5:30 am

Nonstop4h 10m

$181

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/20

1:55 pm-6:25 pm

Nonstop3h 30m

Incheon Intl

Sun 4/5

6:40 am-9:30 am

Nonstop3h 50m

$183

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/20

4:35 pm-9:05 pm

Nonstop3h 30m

Incheon Intl

Sun 4/5

6:40 am-9:30 am

Nonstop3h 50m

$184

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 4/9

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Fri 4/17

10:30 pm-1:20 am

Nonstop3h 50m

$185

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 4/30

7:15 am-11:50 am

Nonstop3h 35m

Incheon Intl

Thu 5/7

10:30 pm-1:20 am

Nonstop3h 50m

$187

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 4/15

2:30 am-9:30 am

1 stop6h 00m

Seoul Gimpo Intl

Tue 4/21

7:10 pm-9:40 am

1 stop15h 30m

$217

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 3/14

2:35 pm-1:05 pm

1 stop21h 30m

Seoul Gimpo Intl

Sat 3/21

2:25 pm-11:40 am

1 stop22h 15m

$257

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Thu 3/12

11:55 am-7:50 pm

1 stop6h 55m

Seoul Gimpo Intl

Wed 3/18

8:50 pm-2:25 pm

1 stop18h 35m

$284

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?

What is the cheapest month to fly to Seoul?

The month of June is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $178.

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

According to our data, Sunday is the cheapest day to fly to Seoul from Hong Kong. The lowest ticket price found for a Sunday 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 Wednesday, with ticket prices averaging around $441.

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 $181 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $691 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 $234 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 $195 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 February 2026, prices for Hong Kong to Seoul flights are approximately 16% more expensive 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	$147
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 $147. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $192.

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?
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 February 2026, there are 6 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 A321neo, making up 20.18% of the total bookings. Other popular models include Airbus A321-100/200 with 18.35%, Airbus A330-300 with 14.13%, and Boeing 737-800 with 11.84%.
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 66% of the total bookings. Other popular airlines include Cathay Pacific with 14%, Korean Air with 7%, and T'way Air with 4%.

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 Express	PriceFrom $117	Free Cancellation	Rating 7.2 43 reviews	Search HK Express flights
T'way Air	PriceFrom $150	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Asiana Airlines	PriceFrom $172	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
Hong Kong Airlines	PriceFrom $184	Free Cancellation	Rating 6.0 28 reviews	Search Hong Kong Airlines flights
Korean Air	PriceFrom $203	Free Cancellation	Rating 8.4 1,195 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $278	Free Cancellation	Rating 7.6 1,180 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 $203 round-trip, up to an average price of $316. Our users have rated Korean Air at 8.4/10.
Asiana Airlines Flights From Hong Kong to Seoul
Asiana Airlines (8.1/10 from 502 reviews) operates around 30 flights from Hong Kong to Seoul in any given week. The average Asiana Airlines airfare for this route is around $354, with deals from around $172 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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Cheap flights from Hong Kong to Seoul from $104

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 4/20. 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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HK Express flights from Hong Kong to Seoul

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

Jeju Air flights from Hong Kong to Seoul

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

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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 to Seoul?

What cabin class options are available on Hong Kong Intl 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

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

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?

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.

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