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 66% 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.

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

The number of flights available between Hong Kong and Seoul is 37 per day as of January 2026. The most frequent departure time is 12:00AM, with 38% of daily flights leaving in the afternoon.

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

HK Express 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 week?

As of January 2026, 259 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 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 January 2026, 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.

$103 Cheap Flights from Hong Kong to Seoul in 2026

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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.

9:00 pm - 1:40 am

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$184HK Express

Sun, Mar 29 - Tue, Mar 31

10:55 am - 3:30 pm

HKG

ICN

3h 35mnonstop

2:20 am - 5:30 am

ICN

HKG

4h 10mnonstop

$187HK Express

Fri, Mar 20 - Sat, Mar 21

8:55 pm - 8:20 pm

HKG

ICN

22h 25m

1 stop

3:45 pm - 7:00 pm

ICN

HKG

4h 15mnonstop

$192Multiple Airlines

Thu, Mar 5 - Thu, Mar 12

4:55 pm - 9:35 pm

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$195HK Express

Wed, Apr 8 - Sat, Apr 11

10:55 am - 3:30 pm

HKG

ICN

3h 35mnonstop

12:45 pm - 3:35 pm

ICN

HKG

3h 50mnonstop

$199HK Express

Fri, Mar 27 - Tue, Mar 31

5:40 pm - 1:45 pm

HKG

ICN

19h 05m

1 stop

6:40 am - 9:50 am

ICN

HKG

4h 10mnonstop

$200Multiple Airlines

Tue, Mar 3 - Sat, Mar 7

8:55 pm - 8:35 pm

HKG

ICN

22h 40m

1 stop

3:45 pm - 7:00 pm

ICN

HKG

4h 15mnonstop

$203Multiple Airlines

Fri, Mar 6 - Tue, Mar 10

5:50 pm - 1:05 pm

HKG

GMP

18h 15m

1 stop

2:25 pm - 8:50 pm

GMP

HKG

7h 25m

1 stop

$257Air China

Tue, Mar 3 - Sat, Mar 7

8:15 pm - 1:05 pm

HKG

GMP

15h 50m

1 stop

2:25 pm - 1:05 pm

GMP

HKG

23h 40m

1 stop

$265Air China

Sun, Mar 1 - Sun, Mar 8

6:45 pm - 7:50 pm

HKG

GMP

24h 05m

1 stop

8:50 pm - 12:40 pm

GMP

HKG

16h 50m

1 stop

$281China Eastern

Sat, Feb 7 - Fri, Feb 13

China Eastern flights from Hong Kong to Seoul

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

China Eastern

Apr 8

HKG1:35 pmHong Kong Intl

24h 15m

1 stop

ICN2:50 pmIncheon Intl

Apr 12

ICN3:50 pmIncheon Intl

21h 30m

1 stop

HKG12:20 pmHong Kong Intl

$246

China Eastern

Apr 10

HKG11:35 amHong Kong Intl

22h 40m

1 stop

ICN11:15 amIncheon Intl

Apr 13

ICN6:50 amIncheon Intl

10h 15m

1 stop

HKG4:05 pmHong Kong Intl

$260

China Eastern

Feb 6

HKG12:05 pmHong Kong Intl

9h 40m

1 stop

ICN10:45 pmIncheon Intl

Feb 9

ICN7:25 amIncheon Intl

9h 40m

1 stop

HKG4:05 pmHong Kong Intl

$262

HK Express flights from Hong Kong to Seoul

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

HK Express

Mar 29

HKG9:00 pmHong Kong Intl

3h 40m

ICN1:40 amIncheon Intl

Mar 31

ICN6:40 amIncheon Intl

3h 50m

HKG9:30 amHong Kong Intl

$184

HK Express

Mar 20

HKG10:55 amHong Kong Intl

3h 35m

ICN3:30 pmIncheon Intl

Mar 21

ICN2:20 amIncheon Intl

4h 10m

HKG5:30 amHong Kong Intl

$187

HK Express

Apr 8

HKG4:55 pmHong Kong Intl

3h 40m

ICN9:35 pmIncheon Intl

Apr 11

ICN6:40 amIncheon Intl

3h 50m

HKG9:30 amHong Kong Intl

$195

Fly from

Fly to

Route

Depart

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 3/29

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Tue 3/31

6:40 am-9:30 am

Nonstop3h 50m

$184

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/20

10:55 am-3:30 pm

Nonstop3h 35m

Incheon Intl

Sat 3/21

2:20 am-5:30 am

Nonstop4h 10m

$187

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 3/5

8:55 pm-8:20 pm

1 stop22h 25m

Incheon Intl

Thu 3/12

3:45 pm-7:00 pm

Nonstop4h 15m

$192

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 4/8

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Sat 4/11

6:40 am-9:30 am

Nonstop3h 50m

$195

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/27

10:55 am-3:30 pm

Nonstop3h 35m

Incheon Intl

Tue 3/31

12:45 pm-3:35 pm

Nonstop3h 50m

$199

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 3/3

5:40 pm-1:45 pm

1 stop19h 05m

Incheon Intl

Sat 3/7

6:40 am-9:50 am

Nonstop4h 10m

$200

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 3/6

8:55 pm-8:35 pm

1 stop22h 40m

Incheon Intl

Tue 3/10

3:45 pm-7:00 pm

Nonstop4h 15m

$203

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 3/3

5:50 pm-1:05 pm

1 stop18h 15m

Seoul Gimpo Intl

Sat 3/7

2:25 pm-8:50 pm

1 stop7h 25m

$257

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 3/1

8:15 pm-1:05 pm

1 stop15h 50m

Seoul Gimpo Intl

Sun 3/8

2:25 pm-1:05 pm

1 stop23h 40m

$265

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 2/7

6:45 pm-7:50 pm

1 stop24h 05m

Seoul Gimpo Intl

Fri 2/13

8:50 pm-12:40 pm

1 stop16h 50m

$281

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 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 $316. 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 Monday, with ticket prices averaging around $503.

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 $689 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 $227 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 $192 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 January 2026, prices for Hong Kong to Seoul flights are approximately 19% 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	$171
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 $171. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $211.

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 January 2026, 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 A321neo, making up 20.83% of the total bookings. Other popular models include Airbus A321-100/200 with 19.74%, Airbus A330-300 with 14.58%, and Boeing 787-9 Dreamliner with 9.27%.
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 65% of the total bookings. Other popular airlines include Cathay Pacific with 14%, Korean Air with 8%, and Hong Kong Airlines with 5%.

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 0.0 0 reviews	Search Jin Air flights
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
Hong Kong Airlines	PriceFrom $168	Free Cancellation	Rating 6.0 27 reviews	Search Hong Kong Airlines flights
Korean Air	PriceFrom $170	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $240	Free Cancellation	Rating 8.1 501 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $278	Free Cancellation	Rating 7.6 1,140 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 20 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 $315. Our users have rated Korean Air at 8.4/10.
Asiana Airlines Flights From Hong Kong to Seoul
Asiana Airlines (8.1/10 from 501 reviews) operates around 16 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 $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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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Hong Kong to Seoul from $103

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 3/5. 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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China Eastern flights from Hong Kong to Seoul

Our best China Eastern 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

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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

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?

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 January 2026, prices for Hong Kong to Seoul flights are approximately 19% more expensive 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 and AIR PREMIA 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 37 per day as of January 2026. The most frequent departure time is 12:00AM, with 38% of daily flights leaving in the afternoon.

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

As of January 2026, 259 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