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

China Eastern and EVA 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 42 per day as of July 2026. The most frequent departure time is 12:00AM, with 40% of daily flights leaving in the afternoon.

What airlines fly to Seoul?

HK Express, T'way Air and Cathay Pacific 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 63% 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.

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

As of July 2026, 294 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Mon, with 15% 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 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

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 $209 to $280. The lowest price recently found on this route was $211.

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.

12:50 am - 5:30 am

HKG

ICN

3h 40mnonstop

2:35 am - 5:25 am

ICN

HKG

3h 50mnonstop

$211HK Express

Sat, Jul 25 - Sat, Aug 1

9:00 pm - 1:40 am

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$212HK Express

Fri, Aug 7 - Fri, Aug 14

9:00 pm - 1:40 am

HKG

ICN

3h 40mnonstop

2:35 am - 5:25 am

ICN

HKG

3h 50mnonstop

$213HK Express

Mon, Jul 27 - Fri, Jul 31

12:50 am - 5:30 am

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$215HK Express

Mon, Jul 27 - Thu, Jul 30

9:00 pm - 1:40 am

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$216HK Express

Mon, Aug 10 - Mon, Aug 17

4:55 pm - 9:35 pm

HKG

ICN

3h 40mnonstop

2:35 am - 5:25 am

ICN

HKG

3h 50mnonstop

$217HK Express

Tue, Aug 18 - Mon, Aug 24

1:25 am - 6:25 am

HKG

ICN

4h 00mnonstop

8:10 pm - 10:45 pm

ICN

HKG

3h 35mnonstop

$218Multiple Airlines

Mon, Aug 10 - Tue, Aug 18

4:55 pm - 9:35 pm

HKG

ICN

3h 40mnonstop

6:40 am - 9:30 am

ICN

HKG

3h 50mnonstop

$219HK Express

Wed, Aug 12 - Mon, Aug 17

9:45 am - 7:50 pm

HKG

GMP

9h 05m

1 stop

12:00 pm - 9:05 pm

GMP

HKG

10h 05m

1 stop

$299China Eastern

Wed, Jul 15 - Sat, Jul 18

3:05 pm - 7:50 pm

HKG

GMP

27h 45m

1 stop

12:00 pm - 11:45 pm

GMP

HKG

12h 45m

1 stop

$322China Eastern

Sun, Jul 12 - Thu, Jul 16

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AIR PREMIA flights from Hong Kong to Seoul

Our best AIR PREMIA deals on Hong Kong to Seoul flight tickets

AIR PREMIA

Oct 6

HKG1:35 pmHong Kong Intl

3h 40m

ICN6:15 pmIncheon Intl

Oct 13

ICN9:15 amIncheon Intl

3h 50m

HKG12:05 pmHong Kong Intl

$261

AIR PREMIA

Aug 19

HKG1:30 pmHong Kong Intl

3h 45m

ICN6:15 pmIncheon Intl

Aug 21

ICN9:15 amIncheon Intl

3h 45m

HKG12:00 pmHong Kong Intl

$263

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

Jul 11

HKG1:15 pmHong Kong Intl

3h 50m

ICN6:05 pmIncheon Intl

Jul 18

ICN8:45 amIncheon Intl

4h 10m

HKG11:55 amHong Kong Intl

$233

T'way Air

Jul 11

HKG1:15 pmHong Kong Intl

3h 50m

ICN6:05 pmIncheon Intl

Jul 14

ICN8:45 amIncheon Intl

4h 10m

HKG11:55 amHong Kong Intl

$269

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 7/25

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Sat 8/1

2:35 am-5:25 am

Nonstop3h 50m

$211

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 8/7

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Fri 8/14

6:40 am-9:30 am

Nonstop3h 50m

$212

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 7/27

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Fri 7/31

2:35 am-5:25 am

Nonstop3h 50m

$213

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 7/27

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Thu 7/30

6:40 am-9:30 am

Nonstop3h 50m

$215

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 8/10

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Mon 8/17

6:40 am-9:30 am

Nonstop3h 50m

$216

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 8/18

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Mon 8/24

2:35 am-5:25 am

Nonstop3h 50m

$217

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 8/10

1:25 am-6:25 am

Nonstop4h 00m

Incheon Intl

Tue 8/18

8:10 pm-10:45 pm

Nonstop3h 35m

$218

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 8/12

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Mon 8/17

6:40 am-9:30 am

Nonstop3h 50m

$219

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 7/15

9:45 am-7:50 pm

1 stop9h 05m

Seoul Gimpo Intl

Sat 7/18

12:00 pm-9:05 pm

1 stop10h 05m

$299

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sun 7/12

3:05 pm-7:50 pm

1 stop27h 45m

Seoul Gimpo Intl

Thu 7/16

12:00 pm-11:45 pm

1 stop12h 45m

$322

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 January is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $203.

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 $188. 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 $328.

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 $188 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 $283 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 $256 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 $228 on momondo.

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

There are 3 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 14% 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	$166
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 $166. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $123.

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

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 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 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 30.27% of the total bookings. Other popular models include Airbus A321neo with 20.80%, Boeing 737-800 with 15.21%, and Airbus A330-300 with 10.02%.
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 49% of the total bookings. Other popular airlines include T'way Air with 26%, Cathay Pacific with 7%, and Air Busan with 6%.

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
Eastar Jet	PriceFrom $109	Free Cancellation	Rating 0.0 0 reviews	Search Eastar Jet flights
AIR PREMIA	PriceFrom $118	Free Cancellation	Rating 8.1 98 reviews	Search AIR PREMIA flights
HK Express	PriceFrom $144	Free Cancellation	Rating 7.2 47 reviews	Search HK Express flights
Hong Kong Airlines	PriceFrom $168	Free Cancellation	Rating 6.3 31 reviews	Search Hong Kong Airlines flights
Korean Air	PriceFrom $170	Free Cancellation	Rating 8.4 1,220 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $172	Free Cancellation	Rating 8.1 550 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $278	Free Cancellation	Rating 7.6 1,400 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 $331. Our users have rated Korean Air at 8.4/10.
AIR PREMIA Flights From Hong Kong to Seoul
AIR PREMIA (8.1/10 from 98 reviews) operates around 3 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 $118 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

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Incheon Intl Airport

Cheap flights from Hong Kong to Seoul from $118

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 10/25. 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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AIR PREMIA flights from Hong Kong to Seoul

Our best AIR PREMIA 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

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

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

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

Korean Air Flights From Hong Kong to Seoul

AIR PREMIA 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.

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

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