Cheap flights from Hong Kong to Seoul from C$ 104
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 30/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Hong Kong to Seoul
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Jeju Air flights from Hong Kong to Seoul
Our best Jeju Air deals on Hong Kong to Seoul flight tickets
Shenzhen Airlines flights from Hong Kong to Seoul
Our best Shenzhen 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?
The cheapest month to fly to Seoul from Hong Kong is in March. Flight prices, which tend to average around C$ 226, are often lower during this time because this is during the off-season. If you’re not able to fly to Seoul in March, then September is your next best option. Flight prices from Hong Kong to Seoul during September average around C$ 232.
What is the cheapest day to depart on your flight to Seoul?
Our data shows that Sunday is the least expensive day to fly to Seoul. Tickets to fly out on this day can be as low as C$ 301. The most expensive day to fly to Seoul is Wednesday, with ticket prices averaging around C$ 630.
What is the cheapest time of day to depart on your flight to Seoul?
The cheapest time of day to fly to Seoul is in the morning when flights can be purchased for as low as C$ 265. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around C$ 1,670 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 C$ 278 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 C$ 258 on momondo.
What cabin class options are available on Hong Kong Intl to Seoul flights?
There are 3 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.
What is the cheapest airline that flies from Hong Kong Intl to Seoul?
Jeju Air, HK Express, and T'way Air are the most popular carriers operating from Hong Kong Intl to Seoul
Which airlines fly to Seoul?
HK Express, Hong Kong Airlines and Cathay Pacific 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 67% of people opting to fly with this airline when travelling to Seoul. Keep in mind that there are 3 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?
As of June 2025, there are 32 flights per day flying from Hong Kong to Seoul. The most common time of day flights depart is 12:00a.m., 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, 228 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Thu, 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
How far is Hong Kong Intl to Seoul by plane?
Hong Kong Intl and Seoul are 2089.5 km apart from one another. 3h 25m is a normal flight duration for this route.
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 3 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 required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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 flights between Hong Kong and Seoul, the leading airline is HK Express, making up 100% of the 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 C$ 168 | Free Cancellation | Rating 7.1 41 reviews | |||
| PriceFrom C$ 199 | Free Cancellation | Rating 5.5 17 reviews | |||
| PriceFrom C$ 450 | Free Cancellation | Rating 7.5 892 reviews |
Cathay Pacific Flights From Hong Kong to Seoul
Cathay Pacific is one of the most popular airlines flying from Hong Kong to Seoul, operating 30 flights/week on average for this route. A good Cathay Pacific flight deal for Hong Kong to Seoul starts from C$ 329 round-trip, up to an average price of C$ 385. Our users have rated Cathay Pacific at 7.5/10.
HK Express Flights From Hong Kong to Seoul
The best HK Express deal for Hong Kong to Seoul flight tickets found on momondo in the last 72 hours was C$ 123, round-trip. It should be noted that an average HK Express flight deal for this route in this time was higher, at C$ 161 round-trip. HK Express operates 17 flights out of Hong Kong into Seoul in an average week, so prices vary by time and availability. 41 HK Express reviews by users on momondo have scored the airline at 7.1/10.
Why use momondo?
Why should I use momondo to find a flight deal from Hong Kong to Seoul?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hong Kong to Seoul . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Hong Kong to Seoul with flexible booking policies on momondo?
momondo does allow users to show only those flights to Seoul from Hong Kong which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Hong Kong to Seoul?
momondo provides multiple filters to help you find the best flight to Seoul from Hong Kong. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Hong Kong to Seoul right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Hong Kong to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.