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Cheap flights from Hong Kong to Seoul from $93

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 8/31. 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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Find the cheapest flights from Hong Kong to Seoul (HKG-SEL)

Cheap round-trip flights

HK Express Logo
4:55 pm - 9:35 pmHKG-ICN
3h 40mnonstop
HK Express Logo
12:45 pm - 3:35 pmICN-HKG
3h 50mnonstop
$157HK Express
Find Deal
Mon, Sep 1 - Thu, Sep 4
HK Express Logo
4:55 pm - 9:35 pmHKG-ICN
3h 40mnonstop
HK Express Logo
12:45 pm - 3:35 pmICN-HKG
3h 50mnonstop
$158HK Express
Find Deal
Mon, Sep 1 - Thu, Sep 4
HK Express Logo
7:15 am - 11:50 amHKG-ICN
3h 35mnonstop
HK Express Logo
12:45 pm - 3:35 pmICN-HKG
3h 50mnonstop
$160HK Express
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Sun, Sep 14 - Sun, Sep 21
Logo
1:30 pm - 6:10 pmHKG-ICN
3h 40mnonstop
Logo
10:30 pm - 1:20 amICN-HKG
3h 50mnonstop
$169
Find Deal
Fri, Sep 26 - Fri, Sep 26
Logo
8:50 pm - 8:45 pmHKG-ICN
22h 55m1 stop
Logo
12:45 pm - 3:35 pmICN-HKG
3h 50mnonstop
$170
Find Deal
Sun, Sep 14 - Sun, Sep 21
Hainan Airlines Logo
10:15 am - 8:45 pmHKG-ICN
9h 30m1 stop
Hainan Airlines Logo
9:50 pm - 9:05 amICN-HKG
12h 15m1 stop
$194Hainan Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
Hainan Airlines Logo
10:15 am - 8:45 pmHKG-ICN
9h 30m1 stop
Hainan Airlines Logo
9:50 pm - 9:05 amICN-HKG
12h 15m1 stop
$195Hainan Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
AIR PREMIA Logo
1:30 pm - 6:10 pmHKG-ICN
3h 40mnonstop
AIR PREMIA Logo
9:05 am - 12:00 pmICN-HKG
3h 55mnonstop
$198AIR PREMIA
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Fri, Aug 29 - Sun, Aug 31
Jeju Air Logo
1:35 pm - 6:15 pmHKG-ICN
3h 40mnonstop
Jeju Air Logo
9:45 am - 12:35 pmICN-HKG
3h 50mnonstop
$220Jeju Air
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Fri, Sep 12 - Sun, Sep 14
Jeju Air Logo
1:35 pm - 6:15 pmHKG-ICN
3h 40mnonstop
Jeju Air Logo
9:45 am - 12:35 pmICN-HKG
3h 50mnonstop
$225Jeju Air
Find Deal
Sat, Aug 30 - Tue, Sep 2

Hainan Airlines flights from Hong Kong to Seoul

Our best Hainan Airlines deals on Hong Kong to Seoul flight tickets
Hainan Airlines
Sep 20
HKG10:15 amHong Kong Intl
9h 30m
1 stop
ICN8:45 pmIncheon Intl
Sep 22
ICN9:50 pmIncheon Intl
12h 15m
1 stop
HKG9:05 amHong Kong Intl
$194
Find similar
Hainan Airlines
Sep 1
HKG10:15 amHong Kong Intl
9h 30m
1 stop
ICN8:45 pmIncheon Intl
Sep 8
ICN9:50 pmIncheon Intl
12h 15m
1 stop
HKG9:05 amHong Kong Intl
$195
Find similar
Hainan Airlines
Aug 29
HKG4:55 pmHong Kong Intl
26h 50m
1 stop
ICN8:45 pmIncheon Intl
Sep 1
ICN9:50 pmIncheon Intl
12h 15m
1 stop
HKG9:05 amHong Kong Intl
$210
Find similar

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
Aug 31
HKG12:40 amHong Kong Intl
3h 50m
ICN5:30 amIncheon Intl
Sep 23
ICN8:05 pmIncheon Intl
4h 10m
HKG11:15 pmHong Kong Intl
$221
Find similar
T'way Air
Aug 31
HKG12:40 amHong Kong Intl
3h 50m
ICN5:30 amIncheon Intl
Sep 4
ICN8:05 pmIncheon Intl
4h 10m
HKG11:15 pmHong Kong Intl
$222
Find similar
T'way Air
Aug 25
HKG12:40 amHong Kong Intl
3h 50m
ICN5:30 amIncheon Intl
Aug 29
ICN8:05 pmIncheon Intl
4h 10m
HKG11:15 pmHong Kong Intl
$244
Find similar

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 August 18, 2025.
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

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 9/1

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Thu 9/4

12:45 pm-3:35 pm

Nonstop3h 50m

$157

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 9/1

4:55 pm-9:35 pm

Nonstop3h 40m

Incheon Intl

Thu 9/4

12:45 pm-3:35 pm

Nonstop3h 50m

$158

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 9/14

7:15 am-11:50 am

Nonstop3h 35m

Incheon Intl

Sun 9/21

12:45 pm-3:35 pm

Nonstop3h 50m

$160

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 9/26

1:30 pm-6:10 pm

Nonstop3h 40m

Incheon Intl

Fri 9/26

10:30 pm-1:20 am

Nonstop3h 50m

$169

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 9/14

8:50 pm-8:45 pm

1 stop22h 55m

Incheon Intl

Sun 9/21

12:45 pm-3:35 pm

Nonstop3h 50m

$170

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 9/20

10:15 am-8:45 pm

1 stop9h 30m

Incheon Intl

Mon 9/22

9:50 pm-9:05 am

1 stop12h 15m

$194

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Mon 9/1

10:15 am-8:45 pm

1 stop9h 30m

Incheon Intl

Mon 9/8

9:50 pm-9:05 am

1 stop12h 15m

$195

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 8/29

1:30 pm-6:10 pm

Nonstop3h 40m

Incheon Intl

Sun 8/31

9:05 am-12:00 pm

Nonstop3h 55m

$198

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 9/12

1:35 pm-6:15 pm

Nonstop3h 40m

Incheon Intl

Sun 9/14

9:45 am-12:35 pm

Nonstop3h 50m

$220

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 8/30

1:35 pm-6:15 pm

Nonstop3h 40m

Incheon Intl

Tue 9/2

9:45 am-12:35 pm

Nonstop3h 50m

$225

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 $167.

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 $326. 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 $685.

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 $201 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 $848 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 $204 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 $189 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 August 2025, prices for Hong Kong to Seoul flights are approximately 34% 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

$93

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 $93. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $157.
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 near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)
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?

  • 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
Jin AirPriceFrom $76Free CancellationRating
8.7
19 reviews
Search Jin Air flights
HK ExpressPriceFrom $123Free CancellationRating
7.2
43 reviews
Search HK Express flights
Jeju AirPriceFrom $125Free CancellationRating
7.7
33 reviews
Search Jeju Air flights
Hong Kong AirlinesPriceFrom $159Free CancellationRating
5.5
19 reviews
Search Hong Kong Airlines flights
Greater Bay AirlinesPriceFrom $184Free CancellationRating
6.0
5 reviews
Search Greater Bay Airlines flights
Asiana AirlinesPriceFrom $240Free CancellationRating
8.2
476 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $241Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
Cathay PacificPriceFrom $264Free CancellationRating
7.6
969 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 $241 round-trip, up to an average price of $296. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Hong Kong to Seoul

    Asiana Airlines (8.2/10 from 476 reviews) operates around 14 flights from Hong Kong to Seoul in any given week. The average Asiana Airlines airfare for this route is around $294, 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.

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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
Seoul Gimpo Intl Airport
Incheon Intl Airport