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 30 per day as of November 2025. The most frequent departure time is 12:00AM, with 39% of daily flights leaving in the afternoon.

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 64% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 5 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 November 2025, 214 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Thu, with 17% 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 November 2025, there are 5 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.

$97 Cheap Flights from Hong Kong to Seoul in 2025/26

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 $165 to $253. The lowest price recently found on this route was $178.

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7:10 am - 11:40 amHKG-ICN

3h 30mnonstop

9:50 pm - 12:55 amICN-HKG

4h 05mnonstop

$178HK Express

Find Deal

seg, jan 12 - sáb, jan 17

7:10 am - 11:40 amHKG-ICN

3h 30mnonstop

2:20 am - 5:30 amICN-HKG

4h 10mnonstop

$181HK Express

Find Deal

qua, dez 3 - sáb, dez 6

1:40 pm - 6:15 pmHKG-ICN

3h 35mnonstop

2:20 am - 5:30 amICN-HKG

4h 10mnonstop

$182Multiple Airlines

Find Deal

sex, dez 5 - seg, dez 8

10:25 am - 2:55 pmHKG-ICN

3h 30mnonstop

12:25 pm - 3:35 pmICN-HKG

4h 10mnonstop

$183HK Express

Find Deal

sex, fev 27 - qua, mar 4

9:05 pm - 1:35 amHKG-ICN

3h 30mnonstop

9:50 pm - 12:55 amICN-HKG

4h 05mnonstop

$184HK Express

Find Deal

sáb, dez 6 - qui, dez 11

10:25 am - 2:55 pmHKG-ICN

3h 30mnonstop

2:20 am - 5:30 amICN-HKG

4h 10mnonstop

$185HK Express

Find Deal

qua, jan 21 - sáb, jan 24

1:40 pm - 6:15 pmHKG-ICN

3h 35mnonstop

6:40 am - 9:50 amICN-HKG

4h 10mnonstop

$186Multiple Airlines

Find Deal

sex, dez 5 - ter, dez 9

4:35 pm - 9:05 pmHKG-ICN

3h 30mnonstop

3:45 pm - 7:00 pmICN-HKG

4h 15mnonstop

$187HK Express

Find Deal

qui, dez 11 - qui, dez 18

5:50 pm - 1:05 pmHKG-GMP

18h 15m1 stop

2:25 pm - 9:50 pmGMP-HKG

8h 25m1 stop

$229Air China

Find Deal

sex, dez 5 - ter, dez 9

8:15 pm - 1:05 pmHKG-GMP

15h 50m1 stop

2:25 pm - 9:50 pmGMP-HKG

8h 25m1 stop

$236Air China

Find Deal

sáb, dez 13 - ter, dez 16

Air China flights from Hong Kong to Seoul

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

Air China

Nov 25

HKG5:40 pmHong Kong Intl

19h 05m

1 stop

ICN1:45 pmIncheon Intl

Nov 30

ICN1:10 pmIncheon Intl

6h 50m

1 stop

HKG7:00 pmHong Kong Intl

$215

Find similar

Air China

Nov 24

HKG5:40 pmHong Kong Intl

19h 05m

1 stop

ICN1:45 pmIncheon Intl

Nov 29

ICN1:10 pmIncheon Intl

8h 40m

1 stop

HKG8:50 pmHong Kong Intl

$221

Find similar

Air China

Nov 20

HKG1:30 pmHong Kong Intl

21h 15m

1 stop

ICN11:45 amIncheon Intl

Nov 23

ICN12:45 pmIncheon Intl

24h 30m

1 stop

HKG12:15 pmHong Kong Intl

$229

Find similar

Hainan Airlines flights from Hong Kong to Seoul

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

Hainan Airlines

Nov 16

HKG8:55 pmHong Kong Intl

23h 05m

1 stop

ICN9:00 pmIncheon Intl

Nov 19

ICN10:10 pmIncheon Intl

22h 40m

1 stop

HKG7:50 pmHong Kong Intl

$218

Find similar

Hainan Airlines

Dec 2

HKG4:10 pmHong Kong Intl

27h 50m

1 stop

ICN9:00 pmIncheon Intl

Dec 5

ICN10:10 pmIncheon Intl

12h 00m

1 stop

HKG9:10 amHong Kong Intl

$219

Find similar

Hainan Airlines

Nov 15

HKG10:15 amHong Kong Intl

9h 45m

1 stop

ICN9:00 pmIncheon Intl

Dec 8

ICN10:10 pmIncheon Intl

12h 00m

1 stop

HKG9:10 amHong Kong Intl

$220

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

seg 1/12

7:10 am-11:40 am

Nonstop3h 30m

Incheon Intl

sáb 1/17

9:50 pm-12:55 am

Nonstop4h 05m

$178

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

qua 12/3

7:10 am-11:40 am

Nonstop3h 30m

Incheon Intl

sáb 12/6

2:20 am-5:30 am

Nonstop4h 10m

$181

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

sex 12/5

1:40 pm-6:15 pm

Nonstop3h 35m

Incheon Intl

seg 12/8

2:20 am-5:30 am

Nonstop4h 10m

$182

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

sex 2/27

10:25 am-2:55 pm

Nonstop3h 30m

Incheon Intl

qua 3/4

12:25 pm-3:35 pm

Nonstop4h 10m

$183

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

sáb 12/6

9:05 pm-1:35 am

Nonstop3h 30m

Incheon Intl

qui 12/11

9:50 pm-12:55 am

Nonstop4h 05m

$184

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

qua 1/21

10:25 am-2:55 pm

Nonstop3h 30m

Incheon Intl

sáb 1/24

2:20 am-5:30 am

Nonstop4h 10m

$185

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

sex 12/5

1:40 pm-6:15 pm

Nonstop3h 35m

Incheon Intl

ter 12/9

6:40 am-9:50 am

Nonstop4h 10m

$186

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

qui 12/11

4:35 pm-9:05 pm

Nonstop3h 30m

Incheon Intl

qui 12/18

3:45 pm-7:00 pm

Nonstop4h 15m

$187

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

sex 12/5

5:50 pm-1:05 pm

1 stop18h 15m

Seoul Gimpo Intl

ter 12/9

2:25 pm-9:50 pm

1 stop8h 25m

$229

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

sáb 12/13

8:15 pm-1:05 pm

1 stop15h 50m

Seoul Gimpo Intl

ter 12/16

2:25 pm-9:50 pm

1 stop8h 25m

$236

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 $293. 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 $610.

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 $187 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $752 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 $215 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 $190 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 November 2025, prices for Hong Kong to Seoul flights are approximately 12% 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	$146
Fastest flight time	3h 20m
Direct flights	Every day
Airports in Seoul	1 airport

The best one-way flight to Seoul from Hong Kong in the past 72 hours is $146. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $210.

The fastest flight from Hong Kong to Seoul takes 3h 20m

Direct flights go from Hong Kong to Seoul every day.

There is 1 airport near Seoul: 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 November 2025, there are 5 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 19.87% of the total bookings. Other popular models include Airbus A321neo with 17.52%, Boeing 737 MAX 8 with 14.23%, and Airbus A330-300 with 10.90%.
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 63% of the total bookings. Other popular airlines include Cathay Pacific with 10%, Korean Air with 8%, and Hong Kong Airlines 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
HK Express	PriceFrom $122	Free Cancellation	Rating 7.2 43 reviews	Search HK Express flights
Hong Kong Airlines	PriceFrom $159	Free Cancellation	Rating 0.0 0 reviews	Search Hong Kong Airlines flights
Korean Air	PriceFrom $228	Free Cancellation	Rating 8.4 1,163 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $240	Free Cancellation	Rating 8.2 486 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $278	Free Cancellation	Rating 7.6 1,058 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 19 flights/week on average for this route. A good Korean Air flight deal for Hong Kong to Seoul starts from $228 round-trip, up to an average price of $312. Our users have rated Korean Air at 8.4/10.
Asiana Airlines Flights From Hong Kong to Seoul
Asiana Airlines (8.2/10 from 486 reviews) operates around 19 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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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 11/25. 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 China flights from Hong Kong to Seoul

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Hainan Airlines flights from Hong Kong to Seoul

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

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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 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?

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 November 2025, prices for Hong Kong to Seoul flights are approximately 12% 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 30 per day as of November 2025. The most frequent departure time is 12:00AM, with 39% of daily flights leaving in the afternoon.

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

As of November 2025, 214 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Thu, with 17% 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