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Not ready to book? to track prices.Find the cheapest flights from Hong Kong to Seoul
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
HK Express flights from Hong Kong to Seoul
Our best HK Express deals on Hong Kong to Seoul flight tickets
Shandong Airlines flights from Hong Kong to Seoul
Our best Shandong Airlines deals on Hong Kong to Seoul flight tickets
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?
If you don’t want to visit Seoul in March, then you should wait until September to fly from Hong Kong, when ticket prices are also cheap, with an average price of $262.
What is the cheapest day to depart on your flight to Seoul?
The cheapest day to depart from Hong Kong to Seoul is on a Saturday when prices can be found for as low as $289. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Seoul for around $497.
What is the cheapest time of day to depart on your flight to Seoul?
Our data shows that the cheapest Hong Kong to Seoul flights are usually those with departure times in the afternoon. Our users have found flights to Seoul in the afternoon for as low as $288. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $461 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $314 when searching 4 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 $291 on momondo.
What cabin class options are available on Hong Kong Intl to Seoul flights?
There are 2 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 many flights depart from Hong Kong to Seoul on average per day?
As of June 2025, there are 34 flights per day flying from Hong Kong to Seoul. The most common time of day flights depart is 00:00, with 47% of flights taking off in the afternoon.
How many flights depart from Hong Kong to Seoul on average per week?
As of June 2025, 240 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Thu, with 15% 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
How far is Hong Kong Intl to Seoul by plane?
Seoul is 2089.5 km away from Hong Kong Intl. Typically, this will take 3h 30m by plane in normal conditions.
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 are updated daily.
How many operators does momondo search for flights from Hong Kong Intl Airport to Seoul?
As of June 2025, there are 2 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 licence 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 this flight route, the most popular plane model on flight routes from Hong Kong to Seoul is Airbus A321-100/200 (27.67% of total bookings). The next most popular plane models are Airbus A321neo (16.01%), Boeing 737-800 (11.90%), and Airbus A330-300 (10.18%).
What is the most popular airline from Hong Kong to Seoul?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Hong Kong to Seoul is HK Express (100% of total bookings).
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 $190 | Free cancellation | Rating 7.1 41 reviews | |||
| PriceFrom $397 | Free cancellation | Rating 8.4 1,091 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 25 flights/week on average for this route. A good Korean Air flight deal for Hong Kong to Seoul starts from $258 round-trip, up to an average price of $318. Our users have rated Korean Air at 8.4/10.
HK Express Flights From Hong Kong to Seoul
$123 is the best HK Express flight deal from Hong Kong to Seoul found on momondo over the last 72 hours. The average HK Express ticket price found was closer to $144, however, with flight time and availability significantly affecting the price. HK Express (7.1/10 from 41 user reviews) flies into Seoul from Hong Kong 20 times in an average week so prices can vary.
Why use momondo?
Why should I use momondo to find a flight deal from Hong Kong to Seoul?
It is quick and easy to find Hong Kong to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.
Can I find flights from Hong Kong to Seoul with flexible booking policies on momondo?
Flights from Hong Kong to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Hong Kong to Seoul?
momondo helps you find the best flight between Hong Kong and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
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 not ready to book a flight from Hong Kong to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.