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Cheap flights from Hong Kong to Seoul from $99

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 11/6. 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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HK Express Logo
9:05 pm - 1:35 amHKG-ICN
3h 30mnonstop
HK Express Logo
12:25 pm - 3:35 pmICN-HKG
4h 10mnonstop
$172HK Express
Find Deal
lun., nov. 17 - lun., nov. 24
HK Express Logo
12:55 am - 5:30 amHKG-ICN
3h 35mnonstop
HK Express Logo
9:50 pm - 12:55 amICN-HKG
4h 05mnonstop
$173HK Express
Find Deal
lun., dic. 8 - mié., dic. 10
HK Express Logo
12:55 am - 5:30 amHKG-ICN
3h 35mnonstop
HK Express Logo
9:50 pm - 12:55 amICN-HKG
4h 05mnonstop
$175HK Express
Find Deal
vie., ene. 23 - mié., ene. 28
Multiple Airlines Logo
9:05 pm - 1:35 amHKG-ICN
3h 30mnonstop
Multiple Airlines Logo
6:50 pm - 10:05 pmICN-HKG
4h 15mnonstop
$180Multiple Airlines
Find Deal
mar., nov. 4 - vie., nov. 7
T'way Air Logo
12:05 am - 5:00 amHKG-ICN
3h 55mnonstop
T'way Air Logo
6:50 pm - 10:05 pmICN-HKG
4h 15mnonstop
$184T'way Air
Find Deal
lun., nov. 3 - vie., nov. 7
Multiple Airlines Logo
12:05 am - 5:00 amHKG-ICN
3h 55mnonstop
Multiple Airlines Logo
3:45 pm - 7:00 pmICN-HKG
4h 15mnonstop
$189Multiple Airlines
Find Deal
dom., nov. 2 - mié., nov. 5
Hainan Airlines Logo
4:10 pm - 9:00 pmHKG-ICN
27h 50m1 stop
Hainan Airlines Logo
10:10 pm - 9:10 amICN-HKG
12h 00m1 stop
$205Hainan Airlines
Find Deal
mar., nov. 4 - vie., nov. 7
T'way Air Logo
12:05 am - 5:00 amHKG-ICN
3h 55mnonstop
T'way Air Logo
6:50 pm - 10:05 pmICN-HKG
4h 15mnonstop
$210T'way Air
Find Deal
dom., nov. 2 - sáb., nov. 8
Air China Logo
1:00 pm - 9:55 pmHKG-ICN
7h 55m1 stop
Air China Logo
1:10 pm - 7:00 pmICN-HKG
6h 50m1 stop
$226Air China
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lun., nov. 3 - dom., nov. 9
Air China Logo
5:40 pm - 1:45 pmHKG-ICN
19h 05m1 stop
Air China Logo
11:10 am - 7:00 pmICN-HKG
8h 50m1 stop
$229Air China
Find Deal
vie., nov. 28 - mar., dic. 2

China Eastern flights from Hong Kong to Seoul

Our best China Eastern deals on Hong Kong to Seoul flight tickets
China Eastern
Oct 26
HKG11:35 amHong Kong Intl
7h 15m
1 stop
ICN7:50 pmIncheon Intl
Oct 28
ICN2:20 pmIncheon Intl
24h 20m
2 stops
HKG1:40 pmHong Kong Intl
$281
Find similar
China Eastern
Oct 24
HKG1:15 pmHong Kong Intl
20h 45m
1 stop
GMP11:00 amSeoul Gimpo Intl
Oct 30
GMP12:00 pmSeoul Gimpo Intl
23h 50m
1 stop
HKG10:50 amHong Kong Intl
$352
Find similar
China Eastern
Mar 16
HKG11:55 amHong Kong Intl
6h 55m
1 stop
GMP7:50 pmSeoul Gimpo Intl
Mar 20
GMP12:00 pmSeoul Gimpo Intl
10h 05m
1 stop
HKG9:05 pmHong Kong Intl
$759
Find similar

HK Express flights from Hong Kong to Seoul

Our best HK Express deals on Hong Kong to Seoul flight tickets
HK Express
Nov 17
HKG9:05 pmHong Kong Intl
3h 30m
ICN1:35 amIncheon Intl
Nov 24
ICN12:25 pmIncheon Intl
4h 10m
HKG3:35 pmHong Kong Intl
$172
Find similar
HK Express
Dec 8
HKG12:55 amHong Kong Intl
3h 35m
ICN5:30 amIncheon Intl
Dec 10
ICN9:50 pmIncheon Intl
4h 05m
HKG12:55 amHong Kong Intl
$173
Find similar
HK Express
Jan 23
HKG12:55 amHong Kong Intl
3h 35m
ICN5:30 amIncheon Intl
Jan 28
ICN9:50 pmIncheon Intl
4h 05m
HKG12:55 amHong Kong Intl
$175
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 octubre 20, 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

lun. 11/17

9:05 pm-1:35 am

Nonstop3h 30m

Incheon Intl

lun. 11/24

12:25 pm-3:35 pm

Nonstop4h 10m

$172

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun. 12/8

12:55 am-5:30 am

Nonstop3h 35m

Incheon Intl

mié. 12/10

9:50 pm-12:55 am

Nonstop4h 05m

$173

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

vie. 1/23

12:55 am-5:30 am

Nonstop3h 35m

Incheon Intl

mié. 1/28

9:50 pm-12:55 am

Nonstop4h 05m

$175

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

mar. 11/4

9:05 pm-1:35 am

Nonstop3h 30m

Incheon Intl

vie. 11/7

6:50 pm-10:05 pm

Nonstop4h 15m

$180

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun. 11/3

12:05 am-5:00 am

Nonstop3h 55m

Incheon Intl

vie. 11/7

6:50 pm-10:05 pm

Nonstop4h 15m

$184

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

dom. 11/2

12:05 am-5:00 am

Nonstop3h 55m

Incheon Intl

mié. 11/5

3:45 pm-7:00 pm

Nonstop4h 15m

$189

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

mar. 11/4

4:10 pm-9:00 pm

1 stop27h 50m

Incheon Intl

vie. 11/7

10:10 pm-9:10 am

1 stop12h 00m

$205

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

dom. 11/2

12:05 am-5:00 am

Nonstop3h 55m

Incheon Intl

sáb. 11/8

6:50 pm-10:05 pm

Nonstop4h 15m

$210

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

lun. 11/3

1:00 pm-9:55 pm

1 stop7h 55m

Incheon Intl

dom. 11/9

1:10 pm-7:00 pm

1 stop6h 50m

$226

Hong KongIncheon

HKG - ICN

HKGICN

Hong Kong Intl

vie. 11/28

5:40 pm-1:45 pm

1 stop19h 05m

Incheon Intl

mar. 12/2

11:10 am-7:00 pm

1 stop8h 50m

$229

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 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 $316. 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 $668.

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 $195 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 $798 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 $210 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 $193 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 October 2025, prices for Hong Kong to Seoul flights are approximately 25% 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

$135

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 $135. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $194.
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?

  • 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 $122Free 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
1,153 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $231Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $278Free CancellationRating
7.6
1,034 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 18 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 485 reviews) operates around 10 flights from Hong Kong to Seoul in any given week. The average Asiana Airlines airfare for this route is around $320, with deals from around $231 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