Cheap flights from Hong Kong to Seoul from $125

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 7/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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HK Express Logo
12:50 am - 5:30 am
HKG
-
ICN
3h 40mnonstop
HK Express Logo
6:40 am - 9:30 am
ICN
-
HKG
3h 50mnonstop
$201HK Express
Thu, Sep 17 - Tue, Sep 22
HK Express Logo
4:55 pm - 9:35 pm
HKG
-
ICN
3h 40mnonstop
HK Express Logo
6:40 am - 9:30 am
ICN
-
HKG
3h 50mnonstop
$202HK Express
Wed, Jul 1 - Sun, Jul 5
HK Express Logo
12:50 am - 5:30 am
HKG
-
ICN
3h 40mnonstop
HK Express Logo
2:35 am - 5:25 am
ICN
-
HKG
3h 50mnonstop
$203HK Express
Tue, Aug 25 - Sat, Aug 29
HK Express Logo
4:55 pm - 9:35 pm
HKG
-
ICN
3h 40mnonstop
HK Express Logo
10:30 pm - 1:20 am
ICN
-
HKG
3h 50mnonstop
$206HK Express
Thu, Aug 27 - Mon, Aug 31
HK Express Logo
12:50 am - 5:30 am
HKG
-
ICN
3h 40mnonstop
HK Express Logo
2:35 am - 5:25 am
ICN
-
HKG
3h 50mnonstop
$207HK Express
Tue, Aug 25 - Sat, Aug 29
HK Express Logo
4:55 pm - 9:35 pm
HKG
-
ICN
3h 40mnonstop
HK Express Logo
12:45 pm - 3:35 pm
ICN
-
HKG
3h 50mnonstop
$208HK Express
Tue, Sep 1 - Sun, Sep 6
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
$212HK Express
Tue, Jun 23 - Mon, Jun 29
HK Express Logo
12:50 am - 5:30 am
HKG
-
ICN
3h 40mnonstop
HK Express Logo
6:40 am - 9:30 am
ICN
-
HKG
3h 50mnonstop
$213HK Express
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
2:00 am - 9:30 am
HKG
-
GMP
6h 30m
1 stop
Multiple Airlines Logo
7:15 pm - 9:40 am
GMP
-
HKG
15h 25m
1 stop
$275Multiple Airlines
Wed, Jul 8 - Tue, Jul 14
Multiple Airlines Logo
2:00 am - 9:30 am
HKG
-
GMP
6h 30m
1 stop
Multiple Airlines Logo
7:25 pm - 9:40 am
GMP
-
HKG
15h 15m
1 stop
$293Multiple Airlines
Tue, Jul 7 - Tue, Jul 14

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
$224
T'way Air
Jul 5
HKG1:15 pmHong Kong Intl
3h 50m
ICN6:05 pmIncheon Intl
Jul 8
ICN8:45 amIncheon Intl
4h 10m
HKG11:55 amHong Kong Intl
$229
T'way Air
Jul 5
HKG1:15 pmHong Kong Intl
3h 50m
ICN6:05 pmIncheon Intl
Jul 9
ICN8:45 amIncheon Intl
4h 10m
HKG11:55 amHong Kong Intl
$255

China Eastern flights from Hong Kong to Seoul

Our best China Eastern deals on Hong Kong to Seoul flight tickets
China Eastern
Jul 1
HKG8:05 pmHong Kong Intl
14h 50m
1 stop
ICN11:55 amIncheon Intl
Jul 8
ICN2:30 pmIncheon Intl
7h 35m
1 stop
HKG9:05 pmHong Kong Intl
$248
China Eastern
Jul 10
HKG2:35 pmHong Kong Intl
21h 40m
2 stops
ICN1:15 pmIncheon Intl
Jul 13
ICN7:45 amIncheon Intl
9h 20m
1 stop
HKG4:05 pmHong Kong Intl
$256
China Eastern
Jun 15
HKG8:05 pmHong Kong Intl
14h 50m
1 stop
ICN11:55 amIncheon Intl
Jun 19
ICN2:30 pmIncheon Intl
10h 15m
1 stop
HKG11:45 pmHong Kong Intl
$258

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 June 4, 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
Quickest round-trip

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 9/17

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Tue 9/22

6:40 am-9:30 am

Nonstop3h 50m

$201

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 7/1

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Sun 7/5

6:40 am-9:30 am

Nonstop3h 50m

$202

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 8/25

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Sat 8/29

2:35 am-5:25 am

Nonstop3h 50m

$203

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 8/27

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Mon 8/31

10:30 pm-1:20 am

Nonstop3h 50m

$206

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 8/25

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Sat 8/29

2:35 am-5:25 am

Nonstop3h 50m

$207

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 9/1

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Sun 9/6

12:45 pm-3:35 pm

Nonstop3h 50m

$208

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 6/23

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Mon 6/29

2:35 am-5:25 am

Nonstop3h 50m

$212

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 7/4

12:50 am-5:30 am

Nonstop3h 40m

Incheon Intl

Fri 7/10

6:40 am-9:30 am

Nonstop3h 50m

$213

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Wed 7/8

2:00 am-9:30 am

1 stop6h 30m

Seoul Gimpo Intl

Tue 7/14

7:15 pm-9:40 am

1 stop15h 25m

$275

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Tue 7/7

2:00 am-9:30 am

1 stop6h 30m

Seoul Gimpo Intl

Tue 7/14

7:25 pm-9:40 am

1 stop15h 15m

$293

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 January is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $204.

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 $189. 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 $423.

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 $198 when looking at flights departing at noon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $338 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 $253 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 $224 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 June 2026, prices for Hong Kong to Seoul flights are approximately 16% 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

$130

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 $130. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $104.
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).

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?

  • 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
T'way AirPriceFrom $104Free CancellationRating
0.0
0 reviews
Search T'way Air flights
HK ExpressPriceFrom $139Free CancellationRating
7.3
45 reviews
Search HK Express flights
Hong Kong AirlinesPriceFrom $168Free CancellationRating
6.3
31 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
539 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $289Free CancellationRating
7.6
1,357 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 17 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 $309. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Hong Kong to Seoul

    Asiana Airlines (8.1/10 from 539 reviews) operates around 20 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
Sat 7/4
Sat 7/11

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