Cheap flights from Hong Kong to Seoul from $79

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 7/23. 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 - 1:40 amHKG-ICN
3h 35mnonstop
HK Express Logo
8:50 pm - 11:35 pmICN-HKG
3h 45mnonstop
$128HK Express
Find Deal
Mon, Aug 4 - Thu, Aug 7
HK Express Logo
9:05 pm - 1:40 amHKG-ICN
3h 35mnonstop
HK Express Logo
8:50 pm - 11:35 pmICN-HKG
3h 45mnonstop
$129HK Express
Find Deal
Mon, Aug 4 - Thu, Aug 7
 Logo
4:55 pm - 9:35 pmHKG-ICN
3h 40mnonstop
 Logo
9:05 am - 12:00 pmICN-HKG
3h 55mnonstop
Mon, Aug 25 - Wed, Sep 3
 Logo
12:40 am - 5:30 amHKG-ICN
3h 50mnonstop
 Logo
2:35 am - 5:20 amICN-HKG
3h 45mnonstop
Sun, Aug 17 - Thu, Aug 21
China Eastern Logo
9:15 pm - 11:00 amHKG-GMP
12h 45m1 stop
China Eastern Logo
12:00 pm - 9:05 pmGMP-HKG
10h 05m1 stop
$244China Eastern
Find Deal
Wed, Aug 13 - Wed, Aug 20
China Eastern Logo
3:05 pm - 11:00 amHKG-GMP
18h 55m1 stop
China Eastern Logo
8:50 pm - 11:50 amGMP-HKG
16h 00m1 stop
$245China Eastern
Find Deal
Sat, Aug 9 - Mon, Aug 11
Air China Logo
8:15 pm - 1:05 pmHKG-GMP
15h 50m1 stop
Air China Logo
2:25 pm - 9:05 pmGMP-HKG
7h 40m1 stop
$290Air China
Find Deal
Sat, Sep 6 - Fri, Sep 12
Air China Logo
2:35 pm - 1:05 pmHKG-GMP
21h 30m1 stop
Air China Logo
2:25 pm - 11:45 amGMP-HKG
22h 20m1 stop
$291Air China
Find Deal
Sat, Sep 6 - Fri, Sep 12
China Southern Logo
2:05 pm - 12:25 pmHKG-GMP
21h 20m1 stop
China Southern Logo
1:45 pm - 11:00 pmGMP-HKG
10h 15m1 stop
$331China Southern
Find Deal
Tue, Nov 18 - Fri, Nov 21
China Southern Logo
8:30 am - 12:25 pmHKG-GMP
26h 55m1 stop
China Southern Logo
1:30 pm - 10:45 pmGMP-HKG
10h 15m1 stop
$352China Southern
Find Deal
Mon, Aug 4 - Thu, Aug 7

HK Express flights from Hong Kong to Seoul

Our best HK Express deals on Hong Kong to Seoul flight tickets
HK Express
Aug 4
HKG9:05 pmHong Kong Intl
3h 35m
ICN1:40 amIncheon Intl
Aug 7
ICN8:50 pmIncheon Intl
3h 45m
HKG11:35 pmHong Kong Intl
HK Express
Aug 4
HKG9:05 pmHong Kong Intl
3h 35m
ICN1:40 amIncheon Intl
Aug 7
ICN8:50 pmIncheon Intl
3h 45m
HKG11:35 pmHong Kong Intl
HK Express
Aug 18
HKG9:05 pmHong Kong Intl
3h 35m
ICN1:40 amIncheon Intl
Aug 29
ICN12:45 pmIncheon Intl
3h 50m
HKG3:35 pmHong Kong Intl

China Eastern flights from Hong Kong to Seoul

Our best China Eastern deals on Hong Kong to Seoul flight tickets
China Eastern
Jul 25
HKG11:25 amHong Kong Intl
10h 20m
1 stop
ICN10:45 pmIncheon Intl
Jul 29
ICN12:55 pmIncheon Intl
9h 10m
1 stop
HKG9:05 pmHong Kong Intl
China Eastern
Aug 9
HKG3:05 pmHong Kong Intl
18h 55m
1 stop
GMP11:00 amSeoul Gimpo Intl
Aug 11
GMP8:50 pmSeoul Gimpo Intl
16h 00m
1 stop
HKG11:50 amHong Kong Intl
China Eastern
Sep 18
HKG8:05 pmHong Kong Intl
13h 55m
1 stop
GMP11:00 amSeoul Gimpo Intl
Sep 24
GMP12:00 pmSeoul Gimpo Intl
12h 45m
1 stop
HKG11:45 pmHong Kong Intl

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 September is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $165.

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

According to our data, Thursday is the cheapest day to fly to Seoul from Hong Kong. The lowest ticket price found for a Thursday departure recently was $312. 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 $767.

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

Flying to Seoul from Hong Kong in the morning is the least expensive time of day to depart. momondo users have found prices as low as $217 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $853 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 $202 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 $188 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 July 2025, prices for Hong Kong to Seoul flights are approximately 41% 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

$79

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 $79. The best round-trip flight deal from Hong Kong to Seoul found on momondo in the last 72 hours is $128.
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)

  • 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 $112Free CancellationRating
8.7
19 reviews
Search Jin Air flights
HK ExpressPriceFrom $123Free CancellationRating
7.1
42 reviews
Search HK Express flights
Jeju AirPriceFrom $127Free CancellationRating
7.7
33 reviews
Search Jeju Air flights
Hong Kong AirlinesPriceFrom $159Free CancellationRating
5.6
18 reviews
Search Hong Kong Airlines flights
Greater Bay AirlinesPriceFrom $166Free CancellationRating
6.0
5 reviews
Search Greater Bay Airlines flights
Asiana AirlinesPriceFrom $240Free CancellationRating
8.2
456 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $241Free CancellationRating
8.4
1,109 reviews
Search Korean Air flights
Cathay PacificPriceFrom $264Free CancellationRating
7.6
935 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 15 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 $292. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Hong Kong to Seoul

    Asiana Airlines (8.2/10 from 456 reviews) operates around 20 flights from Hong Kong to Seoul in any given week. The average Asiana Airlines airfare for this route is around $286, 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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1 adult
Tue 7/22
Tue 7/29

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