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Cheap flights from Hong Kong to Seoul from $105

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 1/2. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
HK Express Logo
4:35 pm - 9:05 pm
HKG
-
ICN
3h 30mnonstop
HK Express Logo
3:45 pm - 7:00 pm
ICN
-
HKG
4h 15mnonstop
$188HK Express
Fri, Jan 9 - Thu, Jan 15
HK Express Logo
9:45 am - 2:25 pm
HKG
-
ICN
3h 40mnonstop
HK Express Logo
2:35 am - 5:20 am
ICN
-
HKG
3h 45mnonstop
$190HK Express
Fri, May 29 - Sat, Jun 6
HK Express Logo
7:15 am - 11:55 am
HKG
-
ICN
3h 40mnonstop
HK Express Logo
12:45 pm - 3:35 pm
ICN
-
HKG
3h 50mnonstop
$191HK Express
Sun, May 31 - Sun, Jun 7
HK Express Logo
9:00 pm - 1:40 am
HKG
-
ICN
3h 40mnonstop
HK Express Logo
2:35 am - 5:20 am
ICN
-
HKG
3h 45mnonstop
$193HK Express
Sat, May 30 - Sat, Jun 6
HK Express Logo
9:05 pm - 1:35 am
HKG
-
ICN
3h 30mnonstop
HK Express Logo
9:50 pm - 12:55 am
ICN
-
HKG
4h 05mnonstop
$194HK Express
Wed, Jan 21 - Sun, Jan 25
Multiple Airlines Logo
12:05 am - 5:00 am
HKG
-
ICN
3h 55mnonstop
Multiple Airlines Logo
12:25 pm - 3:35 pm
ICN
-
HKG
4h 10mnonstop
$197Multiple Airlines
Thu, Mar 5 - Sun, Mar 8
HK Express Logo
12:55 am - 5:30 am
HKG
-
ICN
3h 35mnonstop
HK Express Logo
6:40 am - 9:50 am
ICN
-
HKG
4h 10mnonstop
$198HK Express
Fri, Jan 2 - Thu, Jan 8
Multiple Airlines Logo
10:15 am - 8:35 pm
HKG
-
ICN
9h 20m1 stop
Multiple Airlines Logo
3:45 pm - 7:00 pm
ICN
-
HKG
4h 15mnonstop
$204Multiple Airlines
Sat, Jan 24 - Sun, Jan 25
HK Express Logo
9:05 pm - 1:35 am
HKG
-
ICN
3h 30mnonstop
HK Express Logo
6:40 am - 9:50 am
ICN
-
HKG
4h 10mnonstop
$206HK Express
Tue, Dec 30 - Tue, Jan 6
Air China Logo
5:40 pm - 1:05 pm
HKG
-
GMP
18h 25m1 stop
Air China Logo
2:25 pm - 9:50 pm
GMP
-
HKG
8h 25m1 stop
$253Air China
Mon, Jan 5 - Fri, Jan 9

Air China flights from Hong Kong to Seoul

Our best Air China deals on Hong Kong to Seoul flight tickets
Air China
Dec 6
HKG1:30 pmHong Kong Intl
21h 15m
1 stop
ICN11:45 amIncheon Intl
Dec 9
ICN12:45 pmIncheon Intl
24h 30m
1 stop
HKG12:15 pmHong Kong Intl
$229
Find similar
Air China
Dec 6
HKG1:30 pmHong Kong Intl
21h 15m
1 stop
ICN11:45 amIncheon Intl
Dec 9
ICN12:45 pmIncheon Intl
24h 30m
1 stop
HKG12:15 pmHong Kong Intl
$230
Find similar
Air China
Jan 5
HKG5:40 pmHong Kong Intl
19h 05m
1 stop
ICN1:45 pmIncheon Intl
Jan 9
ICN12:45 pmIncheon Intl
24h 30m
1 stop
HKG12:15 pmHong Kong Intl
$231
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
Apr 1
HKG1:15 pmHong Kong Intl
3h 50m
ICN6:05 pmIncheon Intl
Apr 8
ICN8:45 amIncheon Intl
4h 00m
HKG11:45 amHong Kong Intl
$234
Find similar
T'way Air
Mar 12
HKG12:05 amHong Kong Intl
3h 55m
ICN5:00 amIncheon Intl
Mar 17
ICN6:50 pmIncheon Intl
4h 15m
HKG10:05 pmHong Kong Intl
$240
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 December 4, 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

Fri 1/9

4:35 pm-9:05 pm

Nonstop3h 30m

Incheon Intl

Thu 1/15

3:45 pm-7:00 pm

Nonstop4h 15m

$188

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 5/29

9:45 am-2:25 pm

Nonstop3h 40m

Incheon Intl

Sat 6/6

2:35 am-5:20 am

Nonstop3h 45m

$190

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sun 5/31

7:15 am-11:55 am

Nonstop3h 40m

Incheon Intl

Sun 6/7

12:45 pm-3:35 pm

Nonstop3h 50m

$191

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 5/30

9:00 pm-1:40 am

Nonstop3h 40m

Incheon Intl

Sat 6/6

2:35 am-5:20 am

Nonstop3h 45m

$193

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Wed 1/21

9:05 pm-1:35 am

Nonstop3h 30m

Incheon Intl

Sun 1/25

9:50 pm-12:55 am

Nonstop4h 05m

$194

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Thu 3/5

12:05 am-5:00 am

Nonstop3h 55m

Incheon Intl

Sun 3/8

12:25 pm-3:35 pm

Nonstop4h 10m

$197

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Fri 1/2

12:55 am-5:30 am

Nonstop3h 35m

Incheon Intl

Thu 1/8

6:40 am-9:50 am

Nonstop4h 10m

$198

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Sat 1/24

10:15 am-8:35 pm

1 stop9h 20m

Incheon Intl

Sun 1/25

3:45 pm-7:00 pm

Nonstop4h 15m

$204

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

Tue 12/30

9:05 pm-1:35 am

Nonstop3h 30m

Incheon Intl

Tue 1/6

6:40 am-9:50 am

Nonstop4h 10m

$206

Hong KongSeoul

HKG - GMP

HKGGMP

Hong Kong Intl

Mon 1/5

5:40 pm-1:05 pm

1 stop18h 25m

Seoul Gimpo Intl

Fri 1/9

2:25 pm-9:50 pm

1 stop8h 25m

$253

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 $306. 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 $528.

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 $185 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 $714 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 $216 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 $200 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 December 2025, 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

$150

Fastest flight time

3h 30m

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 $150. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $220.
The fastest flight from Hong Kong to Seoul takes 3h 30m
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?

  • 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
0.0
0 reviews
Search Jin Air flights
HK ExpressPriceFrom $121Free CancellationRating
7.2
43 reviews
Search HK Express flights
Hong Kong AirlinesPriceFrom $159Free CancellationRating
0.0
0 reviews
Search Hong Kong Airlines flights
Korean AirPriceFrom $228Free CancellationRating
8.4
1,179 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $240Free CancellationRating
8.2
490 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $289Free CancellationRating
7.6
1,084 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 12 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 490 reviews) operates around 16 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.

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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