Cheap flights from Hong Kong to Seoul from $114
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 1/6. 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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Fly from
Fly to
Route
Depart
Return
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Sun 10/18
12:50 am-5:30 am
Nonstop3h 40m
Incheon Intl
Tue 10/20
2:35 am-5:25 am
Nonstop3h 50m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Tue 11/3
4:40 pm-9:05 pm
Nonstop3h 25m
Incheon Intl
Tue 11/10
2:25 am-5:30 am
Nonstop4h 05m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Mon 11/23
12:05 am-4:55 am
Nonstop3h 50m
Incheon Intl
Sat 11/28
7:15 pm-10:35 pm
Nonstop4h 20m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Fri 11/27
12:05 am-4:55 am
Nonstop3h 50m
Incheon Intl
Sat 11/28
7:15 pm-10:35 pm
Nonstop4h 20m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Mon 1/18
12:05 am-4:55 am
Nonstop3h 50m
Incheon Intl
Fri 1/22
2:25 am-5:30 am
Nonstop4h 05m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Mon 1/18
12:05 am-4:55 am
Nonstop3h 50m
Incheon Intl
Fri 1/22
2:25 am-5:30 am
Nonstop4h 05m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Thu 10/22
1:15 pm-6:05 pm
Nonstop3h 50m
Incheon Intl
Sun 10/25
8:55 am-12:05 pm
Nonstop4h 10m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Tue 10/27
1:45 pm-6:35 pm
Nonstop3h 50m
Incheon Intl
Tue 11/3
8:55 am-12:05 pm
Nonstop4h 10m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Fri 11/6
9:00 pm-1:35 am
Nonstop3h 35m
Incheon Intl
Sat 11/7
2:35 am-5:45 am
Nonstop4h 10m
Hong KongIncheon
HKG Hong Kong Intl - ICN Incheon Intl
HKGICN
Hong Kong Intl
Fri 11/6
9:00 pm-1:35 am
Nonstop3h 35m
Incheon Intl
Mon 11/9
2:35 am-5:45 am
Nonstop4h 10m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $224 to $346.The lowest price recently found on this route was $194.
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 $226.
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 $207. 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 Sunday, with ticket prices averaging around $332.
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 $186 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $282 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 $260 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 $235 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.
What is the cheapest airline that flies from Hong Kong Intl to Seoul?
Jeju Air and Shandong Airlines are the most popular carriers operating from Hong Kong Intl to Seoul
What airlines fly to Seoul?
HK Express, Trinity Airways (Formerly T'way Air) and Asiana Airlines are the top three most popular airlines that fly to Seoul from Hong Kong according to our data. HK Express is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 9 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.
How many flights depart from Hong Kong to Seoul on average per day?
The number of flights available between Hong Kong and Seoul is 43 per day as of October 2026. The most frequent departure time is 12:00AM, with 33% of daily flights leaving in the afternoon.
How many flights depart from Hong Kong to Seoul on average per week?
As of October 2026, 304 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.
When to book flights from Hong Kong to Seoul
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
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 25m.
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?
As of October 2026, there are 9 operators available to choose from 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?
Based on momondo bookings for flights between Hong Kong and Seoul, the leading plane model is Airbus A321-100/200, making up 28.45% of the total bookings. Other popular models include Airbus A321neo with 25.13%, Boeing 737-800 with 15.20%, and Boeing 787-9 Dreamliner with 8.64%.
What is the most popular airline from Hong Kong to Seoul?
Based on momondo bookings for flights between Hong Kong and Seoul, the leading airline is HK Express, making up 51% of the total bookings. Other popular airlines include Trinity Airways (Formerly T'way Air) with 23%, Cathay Pacific with 7%, and Air Busan with 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $39 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $104 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $144 | Free Cancellation | Rating 8.1 108 reviews | |||
| PriceFrom $166 | Free Cancellation | Rating 7.2 47 reviews | |||
| PriceFrom $168 | Free Cancellation | Rating 6.2 32 reviews | |||
| PriceFrom $172 | Free Cancellation | Rating 8.1 563 reviews | |||
| PriceFrom $191 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $200 | Free Cancellation | Rating 8.4 1,218 reviews | |||
| PriceFrom $331 | Free Cancellation | Rating 7.6 1,509 reviews |
Korean Air Flights From Hong Kong to Seoul
Korean Air is one of the most popular airlines flying from Hong Kong to Seoul, operating 19 flights/week on average for this route. A good Korean Air flight deal for Hong Kong to Seoul starts from $200 round-trip, up to an average price of $346. Our users have rated Korean Air at 8.4/10.
AIR PREMIA Flights From Hong Kong to Seoul
AIR PREMIA (8.1/10 from 108 reviews) operates around 6 flights from Hong Kong to Seoul in any given week. The average AIR PREMIA airfare for this route is around $260, with deals from around $144 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.