Cheap flights from Hong Kong to Seoul from $73
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 9/22. 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 flights from Hong Kong to Seoul
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T'way Air flights from Hong Kong to Seoul
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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 month of September is another great option to travel to Seoul, with average flight prices from Hong Kong averaging around $170.
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 $314. 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 $845.
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 $854 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 $204 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 $189 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.
What is the cheapest airline that flies from Hong Kong Intl to Seoul?
HK Express, T'way Air, and Jeju Air are the most popular carriers operating from Hong Kong Intl to Seoul
What airlines fly to Seoul?
HK Express, Cathay Pacific and Jeju Air 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 58% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 8 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 31 per day as of July 2025. The most frequent departure time is 12:00AM, with 42% of daily flights leaving in the afternoon.
How many flights depart from Hong Kong to Seoul on average per week?
As of July 2025, 219 flights take off from Hong Kong and land in Seoul each week. The most common flight departure day for this route is Wed, 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?
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?
As of July 2025, there are 8 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 26.19% of the total bookings. Other popular models include Airbus A321neo with 15.53%, Airbus A330-300 with 11.66%, and Boeing 737 MAX 8 with 9.34%.
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 57% of the total bookings. Other popular airlines include Hong Kong Airlines with 10%, Korean Air with 10%, and Jin Air 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 $112 | Free Cancellation | Rating 8.7 19 reviews | |||
| PriceFrom $123 | Free Cancellation | Rating 7.1 41 reviews | |||
| PriceFrom $127 | Free Cancellation | Rating 7.5 34 reviews | |||
| PriceFrom $159 | Free Cancellation | Rating 5.5 17 reviews | |||
| PriceFrom $166 | Free Cancellation | Rating 6.0 5 reviews | |||
| PriceFrom $240 | Free Cancellation | Rating 8.2 452 reviews | |||
| PriceFrom $241 | Free Cancellation | Rating 8.4 1,101 reviews | |||
| PriceFrom $264 | Free Cancellation | Rating 7.6 924 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 $241 round-trip, up to an average price of $295. Our users have rated Korean Air at 8.4/10.
Asiana Airlines Flights From Hong Kong to Seoul
Asiana Airlines (8.2/10 from 452 reviews) operates around 20 flights from Hong Kong to Seoul in any given week. The average Asiana Airlines airfare for this route is around $282, 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.