What airlines fly to Seoul?

HK Express, T'way Air 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.

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

T'way Air and China Eastern 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 July 2026, 309 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.

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

The number of flights available between Hong Kong and Seoul is 44 per day as of July 2026. The most frequent departure time is 12:00AM, with 36% 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 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.

$38 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.

9:00 pm - 1:40 am

HKG

ICN

3h 40mnonstop

2:35 am - 5:25 am

ICN

HKG

3h 50mnonstop

$203HK Express

Mon, Sep 14 - Thu, Oct 1

12:50 am - 5:30 am

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$204HK Express

Wed, Aug 19 - Thu, Aug 27

12:50 am - 5:30 am

HKG

ICN

3h 40mnonstop

9:05 am - 11:55 am

ICN

HKG

3h 50mnonstop

$205Multiple Airlines

Wed, Oct 14 - Mon, Oct 26

9:45 am - 2:25 pm

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$206HK Express

Thu, Oct 8 - Thu, Oct 15

9:00 pm - 1:40 am

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$207HK Express

Sat, Aug 22 - Mon, Aug 24

4:55 pm - 9:35 pm

HKG

ICN

3h 40mnonstop

2:20 am - 5:30 am

ICN

HKG

4h 10mnonstop

$208HK Express

Sat, Oct 24 - Fri, Oct 30

4:35 pm - 9:05 pm

HKG

ICN

3h 30mnonstop

2:20 am - 5:30 am

ICN

HKG

4h 10mnonstop

$209HK Express

Sat, Oct 31 - Thu, Nov 5

4:55 pm - 9:35 pm

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$210HK Express

Fri, Aug 7 - Fri, Aug 14

12:05 am - 4:55 am

HKG

ICN

3h 50mnonstop

8:45 am - 11:55 am

ICN

HKG

4h 10mnonstop

$211Multiple Airlines

Mon, Aug 10 - Tue, Aug 11

4:55 pm - 9:35 pm

HKG

ICN

3h 40mnonstop

12:25 pm - 3:35 pm

ICN

HKG

4h 10mnonstop

$212HK Express

Thu, Oct 15 - Sun, Oct 25

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

HK Express flights from Hong Kong to Seoul

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

HK Express

Sep 14

HKG9:00 pmHong Kong Intl

3h 40m

ICN1:40 amIncheon Intl

Oct 1

ICN2:35 amIncheon Intl

3h 50m

HKG5:25 amHong Kong Intl

$203

HK Express

Aug 19

HKG12:50 amHong Kong Intl

3h 40m

ICN5:30 amIncheon Intl

Aug 27

ICN6:40 amIncheon Intl

3h 50m

HKG9:30 amHong Kong Intl

$204

HK Express

Nov 27

HKG10:25 amHong Kong Intl

3h 30m

ICN2:55 pmIncheon Intl

Dec 1

ICN9:50 pmIncheon Intl

4h 05m

HKG12:55 amHong Kong Intl

$205

Hainan Airlines flights from Hong Kong to Seoul

Our best Hainan Airlines deals on Hong Kong to Seoul flight tickets

Hainan Airlines

Aug 2

HKG4:05 pmHong Kong Intl

27h 20m

1 stop

ICN8:25 pmIncheon Intl

Aug 15

ICN9:30 pmIncheon Intl

12h 35m

1 stop

HKG9:05 amHong Kong Intl

$238

Hainan Airlines

Sep 13

HKG8:50 pmHong Kong Intl

22h 35m

1 stop

ICN8:25 pmIncheon Intl

Sep 19

ICN9:30 pmIncheon Intl

12h 35m

1 stop

HKG9:05 amHong Kong Intl

$244

Hainan Airlines

Aug 7

HKG10:15 amHong Kong Intl

9h 10m

1 stop

ICN8:25 pmIncheon Intl

Aug 14

ICN9:30 pmIncheon Intl

12h 35m

1 stop

HKG9:05 amHong Kong Intl

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 9/14

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Thu 10/1

2:35 am-5:25 am

Nonstop3h 50m

$203

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 8/19

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Thu 8/27

6:40 am-9:30 am

Nonstop3h 50m

$204

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 10/14

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Mon 10/26

9:05 am-11:55 am

Nonstop3h 50m

$205

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 10/8

9:45 am-2:25 pm

Nonstop3h 40m

Incheon Intl

Thu 10/15

6:40 am-9:30 am

Nonstop3h 50m

$206

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 8/22

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Mon 8/24

6:40 am-9:30 am

Nonstop3h 50m

$207

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 10/24

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Fri 10/30

2:20 am-5:30 am

Nonstop4h 10m

$208

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 10/31

4:35 pm-9:05 pm

Nonstop3h 30m

Incheon Intl

Thu 11/5

2:20 am-5:30 am

Nonstop4h 10m

$209

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 8/7

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Fri 8/14

6:40 am-9:30 am

Nonstop3h 50m

$210

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 8/10

12:05 am-4:55 am

Nonstop3h 50m

Incheon Intl

Tue 8/11

8:45 am-11:55 am

Nonstop4h 10m

$211

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 10/15

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Sun 10/25

12:25 pm-3:35 pm

Nonstop4h 10m

$212

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 low for flights on this route.

Typical prices usually range from $212 to $280.
The lowest price recently found on this route was $203.

What is the cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $223.

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 $191. 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 $308.

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 $191 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 $276 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 $257 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 $230 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 July 2026, prices for Hong Kong to Seoul flights are approximately 1% 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	$128
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 $128. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $223.

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 July 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 30.16% of the total bookings. Other popular models include Airbus A321neo with 22.50%, Boeing 737-800 with 15.40%, and Airbus A330-300 with 8.92%.
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 51% of the total bookings. Other popular airlines include T'way Air with 25%, Air Busan with 6%, and Cathay Pacific 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
Air Busan	PriceFrom $39	Free Cancellation	Rating 0.0 0 reviews	Search Air Busan flights
T'way Air	PriceFrom $104	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
AIR PREMIA	PriceFrom $143	Free Cancellation	Rating 8.1 101 reviews	Search AIR PREMIA flights
HK Express	PriceFrom $149	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 8.1 553 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 6.3 31 reviews	Search Hong Kong Airlines flights
Cathay Pacific	PriceFrom $291	Free Cancellation	Rating 7.6 1,425 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 18 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 $333. Our users have rated Korean Air at 8.4/10.
AIR PREMIA Flights From Hong Kong to Seoul
AIR PREMIA (8.1/10 from 101 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 $143 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 8/23

Sun 8/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Nearby airports

Airlines

Cabin classes

Other South Korea destinations

Other flights from Hong Kong

Complete your trip

Feeling lucky

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Hong Kong to Seoul from $114

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Hong Kong to Seoul

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

HK Express flights from Hong Kong to Seoul

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

Hainan Airlines flights from Hong Kong to Seoul

Our best Hainan Airlines 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

Explore popular destinations other users love

According to popular flight searches on momondo this year