Cheap flights from Hong Kong to Seoul from $120

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 6/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:45 am - 2:25 pm
HKG
-
ICN
3h 40mnonstop
Multiple Airlines Logo
8:45 am - 11:55 am
ICN
-
HKG
4h 10mnonstop
$190Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
T'way Air Logo
1:15 pm - 6:05 pm
HKG
-
ICN
3h 50mnonstop
T'way Air Logo
8:45 am - 11:55 am
ICN
-
HKG
4h 10mnonstop
$191T'way Air
Wed, Jun 3 - Tue, Jun 9
T'way Air Logo
1:15 pm - 6:05 pm
HKG
-
ICN
3h 50mnonstop
T'way Air Logo
8:45 am - 11:55 am
ICN
-
HKG
4h 10mnonstop
$192T'way Air
Fri, Jul 17 - Mon, Jul 20
T'way Air Logo
1:15 pm - 6:05 pm
HKG
-
ICN
3h 50mnonstop
T'way Air Logo
8:45 am - 11:55 am
ICN
-
HKG
4h 10mnonstop
$193T'way Air
Fri, Jun 5 - Sun, Jun 14
HK Express Logo
9:00 pm - 1:40 am
HKG
-
ICN
3h 40mnonstop
HK Express Logo
2:35 am - 5:25 am
ICN
-
HKG
3h 50mnonstop
$194HK Express
Sun, Jun 21 - Wed, Jun 24
HK Express Logo
9:00 pm - 1:40 am
HKG
-
ICN
3h 40mnonstop
HK Express Logo
2:35 am - 5:25 am
ICN
-
HKG
3h 50mnonstop
$195HK Express
Mon, Jun 1 - Thu, Jun 4
Multiple Airlines Logo
1:15 pm - 6:05 pm
HKG
-
ICN
3h 50mnonstop
Multiple Airlines Logo
12:45 pm - 3:35 pm
ICN
-
HKG
3h 50mnonstop
$199Multiple Airlines
Wed, Jun 10 - Thu, Jun 18
Jeju Air Logo
12:35 am - 5:30 am
HKG
-
ICN
3h 55mnonstop
Jeju Air Logo
8:40 pm - 11:35 pm
ICN
-
HKG
3h 55mnonstop
$200Jeju Air
Mon, Aug 31 - Mon, Sep 21
China Eastern Logo
9:45 am - 7:50 pm
HKG
-
GMP
9h 05m
1 stop
China Eastern Logo
8:50 pm - 12:45 pm
GMP
-
HKG
16h 55m
1 stop
$257China Eastern
Sat, May 30 - Wed, Jun 3
China Eastern Logo
9:45 am - 7:50 pm
HKG
-
GMP
9h 05m
1 stop
China Eastern Logo
12:00 pm - 9:05 pm
GMP
-
HKG
10h 05m
1 stop
$295China Eastern
Wed, Jun 10 - Tue, Jun 16

Eastar Jet flights from Hong Kong to Seoul

Our best Eastar Jet deals on Hong Kong to Seoul flight tickets
Eastar Jet
Jun 21
HKG12:05 amHong Kong Intl
3h 50m
ICN4:55 amIncheon Intl
Jun 29
ICN8:10 pmIncheon Intl
3h 35m
HKG10:45 pmHong Kong Intl
$227
Eastar Jet
May 30
HKG12:05 amHong Kong Intl
3h 50m
ICN4:55 amIncheon Intl
Jun 8
ICN8:10 pmIncheon Intl
3h 35m
HKG10:45 pmHong Kong Intl
$229
Eastar Jet
Jun 14
HKG12:05 amHong Kong Intl
3h 50m
ICN4:55 amIncheon Intl
Jun 15
ICN8:10 pmIncheon Intl
3h 35m
HKG10:45 pmHong Kong Intl
$247

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
Jun 3
HKG1:15 pmHong Kong Intl
3h 50m
ICN6:05 pmIncheon Intl
Jun 9
ICN8:45 amIncheon Intl
4h 10m
HKG11:55 amHong Kong Intl
$204
T'way Air
May 28
HKG1:15 pmHong Kong Intl
3h 50m
ICN6:05 pmIncheon Intl
May 29
ICN8:45 amIncheon Intl
4h 10m
HKG11:55 amHong Kong Intl
$206
T'way Air
Jun 1
HKG1:15 pmHong Kong Intl
3h 50m
ICN6:05 pmIncheon Intl
Jun 9
ICN8:45 amIncheon Intl
4h 10m
HKG11:55 amHong Kong Intl
$208

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 20, 2026.
Use the filters below to find and compare flights from Hong Kong to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 8/28

9:45 am-2:25 pm

Nonstop3h 40m

Incheon Intl

Mon 8/31

8:45 am-11:55 am

Nonstop4h 10m

$190

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 6/3

1:15 pm-6:05 pm

Nonstop3h 50m

Incheon Intl

Tue 6/9

8:45 am-11:55 am

Nonstop4h 10m

$191

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 7/17

1:15 pm-6:05 pm

Nonstop3h 50m

Incheon Intl

Mon 7/20

8:45 am-11:55 am

Nonstop4h 10m

$192

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 6/5

1:15 pm-6:05 pm

Nonstop3h 50m

Incheon Intl

Sun 6/14

8:45 am-11:55 am

Nonstop4h 10m

$193
Quickest round-trip

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 6/21

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Wed 6/24

2:35 am-5:25 am

Nonstop3h 50m

$194

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 6/1

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Thu 6/4

2:35 am-5:25 am

Nonstop3h 50m

$195

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 6/10

1:15 pm-6:05 pm

Nonstop3h 50m

Incheon Intl

Thu 6/18

12:45 pm-3:35 pm

Nonstop3h 50m

$199

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 8/31

12:35 am-5:30 am

Nonstop3h 55m

Incheon Intl

Mon 9/21

8:40 pm-11:35 pm

Nonstop3h 55m

$200

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Sat 5/30

9:45 am-7:50 pm

1 stop9h 05m

Seoul Gimpo Intl

Wed 6/3

8:50 pm-12:45 pm

1 stop16h 55m

$257

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 6/10

9:45 am-7:50 pm

1 stop9h 05m

Seoul Gimpo Intl

Tue 6/16

12:00 pm-9:05 pm

1 stop10h 05m

$295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

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 March is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $195.

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

According to our data, Monday is the cheapest day to fly to Seoul from Hong Kong. The lowest ticket price found for a Monday departure recently was $258. 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 Tuesday, with ticket prices averaging around $450.

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 $193 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 $672 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 $252 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 $223 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 May 2026, prices for Hong Kong to Seoul flights are approximately 10% 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

$131

Fastest flight time

3h 20m

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 $131. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $158.
The fastest flight from Hong Kong to Seoul takes 3h 20m
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).

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 20m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Air BusanPriceFrom $39Free CancellationRating
0.0
0 reviews
Search Air Busan flights
HK ExpressPriceFrom $129Free CancellationRating
7.3
45 reviews
Search HK Express flights
T'way AirPriceFrom $150Free CancellationRating
0.0
0 reviews
Search T'way Air flights
Hong Kong AirlinesPriceFrom $168Free CancellationRating
6.3
32 reviews
Search Hong Kong Airlines flights
Korean AirPriceFrom $170Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $172Free CancellationRating
8.1
534 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $289Free CancellationRating
7.6
1,336 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 16 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 $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 534 reviews) operates around 15 flights from Hong Kong to Seoul in any given week. The average Asiana Airlines airfare for this route is around $404, 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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1 adult
Fri 6/19
Fri 6/26

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