SEL - HKG

$90 Find Cheap Flights from Seoul to Hong Kong - Compare and Save

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Everything you should know

Cheapest round-trip
$193
Typical prices: $195-$279
HK Express
Fri 11/30Tue 12/4
ICN - HKG • Non-stop
Cheapest one-way
$90
Typical prices: $91-$183
Jeju Air
Sun 10/28
ICN - HKG • Non-stop
Nonstop flights
You can fly direct with Cathay Pacific, HK Express and others. Average duration is 4h 04m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 7% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $251 (round-trip)
Shortest trip • 6h 57m (one-way)
Insights
Insights
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We hope you love your trip to Hong Kong!
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Expert advice
Flight Deals

Cheap Flights from Seoul to Hong Kong (SEL-HKG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seoul to Hong Kong

Mon, Nov 30 - Fri, Dec 4
HK Express Logo
2:25 am - 5:30 amICN  Incheon Intl-HKG Hong Kong Intl
4h 05mnonstop
HK Express Logo
4:40 pm - 9:05 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 25mnonstop
$193HK Express
Sat, Oct 17 - Tue, Oct 20
HK Express Logo
6:40 am - 9:30 amICN  Incheon Intl-HKG Hong Kong Intl
3h 50mnonstop
HK Express Logo
4:55 pm - 9:35 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 40mnonstop
$193HK Express
Wed, Nov 4 - Sat, Nov 7
Multiple Airlines Logo
7:15 pm - 10:35 pmICN  Incheon Intl-HKG Hong Kong Intl
4h 20mnonstop
Multiple Airlines Logo
9:05 pm - 1:30 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 25mnonstop
$205Multiple Airlines
Sat, Oct 31 - Wed, Nov 4
Multiple Airlines Logo
7:15 pm - 10:35 pmICN  Incheon Intl-HKG Hong Kong Intl
4h 20mnonstop
Multiple Airlines Logo
4:40 pm - 9:05 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 25mnonstop
$205Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Hong Kong Airlines Logo
2:35 am - 5:45 amICN  Incheon Intl-HKG Hong Kong Intl
4h 10mnonstop
Hong Kong Airlines Logo
8:50 pm - 1:35 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 45mnonstop
$259Hong Kong Airlines
Fri, Mar 26 - Sat, Apr 3
Cathay Pacific Logo
1:55 am - 5:00 amICN  Incheon Intl-HKG Hong Kong Intl
4h 05mnonstop
Cathay Pacific Logo
5:40 pm - 10:25 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 45mnonstop
$264Cathay Pacific
Sat, Mar 27 - Sat, Apr 3
Cathay Pacific Logo
10:00 am - 1:15 pmICN  Incheon Intl-HKG Hong Kong Intl
4h 15mnonstop
Cathay Pacific Logo
2:25 pm - 7:05 pmHKG  Hong Kong Intl-ICN Incheon Intl
3h 40mnonstop
$265Cathay Pacific
Mon, Oct 19 - Thu, Oct 22
Asiana Airlines Logo
9:00 am - 11:40 amICN  Incheon Intl-HKG Hong Kong Intl
3h 40mnonstop
Asiana Airlines Logo
1:40 am - 6:20 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 40mnonstop
$309Asiana Airlines
Wed, Nov 25 - Sat, Nov 28
Korean Air Logo
8:00 pm - 11:10 pmICN  Incheon Intl-HKG Hong Kong Intl
4h 10mnonstop
Korean Air Logo
12:55 am - 5:20 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 25mnonstop
$326Korean Air
Sun, Oct 18 - Fri, Oct 23
Asiana Airlines Logo
8:35 pm - 11:30 pmICN  Incheon Intl-HKG Hong Kong Intl
3h 55mnonstop
Asiana Airlines Logo
1:40 am - 6:20 amHKG  Hong Kong Intl-ICN Incheon Intl
3h 40mnonstop
$509Asiana Airlines
Booking Insights

Price, demand and travel trends for Seoul to Hong Kong flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Seoul to Hong Kong?

Round-trip flights from Seoul to Hong Kong typically range from $195 to $279. The lowest price found in the past 5 days was $193, on HK Express.

What is the cheapest Seoul to Hong Kong flight route?

Incheon Intl Airport (ICN) to Hong Kong (HKG) is the cheapest Seoul to Hong Kong route, averaging $234 round-trip. Other Seoul to Hong Kong routes average $267, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Seoul to Hong Kong?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seoul to Hong Kong. It’s 6% cheaper than the average day, while Friday is the most expensive, with prices 2% higher.

What’s the cheapest month to fly from Seoul to Hong Kong?

•September is the cheapest month to fly from Seoul to Hong Kong at $187 round-trip.
•February ($275) and December ($266) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seoul to Hong Kong the cheapest?

Flights from Seoul to Hong Kong are cheapest 14 weeks before departure. Booking in this window typically costs about 16% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Seoul to Hong Kong

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Jeju Air

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Chris Dong

Chris Dong

Expert on Cathay Pacific

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

John Walton

John Walton

Expert on Asiana Airlines

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Robert Schrader

Robert Schrader

Expert on Korean Air, ICN and HKG

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Key details for Seoul to Hong Kong flights

Low season

July

Cheapest flight

$90
Beat the crowds with an average 42% drop in travelers.
The most popular month to fly with an average 67% increase in travelers.
One-way flight from Incheon Intl Airport to Hong Kong

When to book flights from Seoul to Hong Kong

Are your dates flexible? Find out the best times to travel from Seoul to Hong Kong based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seoul to Hong Kong flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Seoul to Hong Kong?

    These are the earliest and latest flight times available from Seoul to Hong Kong:

    • Earliest: departs at 1:55 am and lands at 5:59 am
    • Latest: departs at 10:30 pm and lands at 2:34 am.

    The flight takes about 4h 04m.

  • What cabin classes can I book on flights from Seoul to Hong Kong?

    Three cabin classes are available on flights from Seoul to Hong Kong:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Seoul to Hong Kong?

    A nonstop flight from Seoul to Hong Kong takes 4h 04m, covering 1,308 miles.

  • Do I need a passport to fly from Seoul to Hong Kong?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seoul to Hong Kong flight?

    Round-trip flights from Seoul to Hong Kong range from $195 to $279, with an average of $234 over the past 12 months. Anything below $195 counts as a good deal.

  • How expensive are last-minute Seoul to Hong Kong flights?

    Last-minute fares on this route (booked within two weeks of departure) run 7% above the $234 route average. Book 14 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Seoul to Hong Kong?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $234 round-trip, compared to $251 via a layover through Nanjing Lukou Intl (NKG).

  • What is the standard checked-bag allowance on flights from Seoul to Hong Kong?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $19–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Seoul to Hong Kong spread across the day?

    Afternoon is the busiest departure period on Seoul to Hong Kong flights, with 30% of flights leaving in that window. Morning departures account for 25%, evening flights for 25%, and night flights for 20%.

  • Have flight prices from Seoul to Hong Kong changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $193 to $1,867. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Seoul to Hong Kong looking right now?

    One-way fares from Seoul to Hong Kong are currently higher than usual. Average one-way flight prices are about $154, which is 26% above the typical average for this route.

  • Which airports can I use when flying from Seoul to Hong Kong?

    Flights from Seoul to Hong Kong may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN). Flights usually arrive at Hong Kong Intl (HKG).

  • Which airports do connecting flights from Seoul to Hong Kong pass through?

    One-stop flights from Seoul to Hong Kong most commonly connect through:

    • Jeju City (CJU) - 18% of one-stop connections
    • Fuzhou (FOC) - 18% of one-stop connections
    • Beijing Daxing Intl (PKX) - 18% of one-stop connections
    • Nanjing Lukou Intl (NKG) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Seoul to Hong Kong?

    Yes. Flexible dates can save you up to 8% on flights from Seoul to Hong Kong. Tuesday is the cheapest departure day at $222 round-trip on average, while Friday is the most expensive at $239, a difference of $17.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Seoul to Hong Kong?

    10 airlines operate flights between Seoul and Hong Kong. The airlines offering nonstop flights on this route include:

    • Cathay Pacific
    • HK Express
    • Korean Air
    • Hong Kong Airlines
    • Asiana Airlines
    • Eastar Jet

  • How much time can I save by choosing a different layover airport from Seoul to Hong Kong?

    Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time at 6h 57m, compared with 6h 59m via Kaohsiung City (KHH) and 7h 05m via Taipei City Taiwan Taoyuan Intl (TPE).

  • What is the time difference between Seoul and Hong Kong?

    Hong Kong is 1 hour behind Seoul (Hong Kong Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Hong Kong?

    Some of the most popular sights in Hong Kong are Hong Kong Convention and Exhibition Centre, King's Park and AsiaWorld-Expo. These are among the most viewed places in Hong Kong on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Seoul to Hong Kong flights?

    Among airlines operating Seoul to Hong Kong flights:

    • HK Express: offers free seat selection
    • Trinity Airways (Formerly T'way Air): offers extra legroom; offers free seat selection
    • Cathay Pacific: offers free seat selection
    • Jeju Air: offers free seat selection
    • Korean Air: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Seoul to Hong Kong flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • HK Express: a cabin bag and a checked bag in Economy Class
    • Trinity Airways (Formerly T'way Air): a cabin bag and a checked bag in Economy Class
    • AIR PREMIA: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Are there nonstop flights from Seoul Incheon International Airport (ICN) to Hong Kong International Airport (HKG)?

    Yes, if you want to travel with a nonstop flight then you have a good number of choices of airlines. Asiana, Korean, and Multiple Airlines offer nonstop flights.

  • Are there hotels near Hong Kong International Airport?

    It is easy to access several hotels from Hong Kong International Airport (HKG). Sheraton Hong Kong Tung Chung is one hotel you can access, and also Penta Hotel Hong Kong, Auberge Discovery Bay Hong Kong, and Hong Kong Gold Beach Hotel.

  • Do passengers with reduced mobility get special services at Hong Kong International Airport?

    There are staff and volunteers at Hong Kong International Airport who can help you from the plane to the gate. For those passengers who would need a wheelchair, you will be provided with one. You will only access these services if you contact the airport early before your flight date.

  • Which means of transport can I use to the city from Hong Kong International Airport?

    There are several means of transport that you can use from Hong Kong International Airport (HKG) to the city. Buses are the most used public means of transport. Trains and taxis are also available.

  • Are there airlines with services for unaccompanied minors in Seoul Incheon International Airport (ICN)?

    Incheon International Airport (ICN) has services for children aged 5 years and above. Korean Airlines will provide you with an employee who will accompany you to the plane and a crew member to take care of them. The services are only for children without an adult.

Your guide to booking Seoul to Hong Kong flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $222, about $17 less than Friday fares (7% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seoul to Hong Kong trip for September. Fares historically average $187 round-trip in that month - typically $88 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Hong Kong Intl Airport.

    • Regal Airport Hotel
    • Regala Skycity Hotel by Regal Hotels
    • Four Points by Sheraton Hong Kong, Tung Chung
  • If you want to travel from Seoul to Hong Kong International Airport (HKG), there are two airport options. You can travel with Incheon International Airport (ICN) or Gimpo International Airport (GMP).
  • All gender toilets are available at every Terminal in ICN. There are also changing rooms for young babies at the majority of the restrooms in each terminal.
  • For those who love traveling with an airline with a lounge in Seoul Incheon International airport (ICN), then you should use Asiana Airlines. You can use Asiana Airlines First Class Lounge (East) located at Terminal 1 inside security, or Asiana Airlines Business Class Lounge (central) at Terminal 1. Korean Airlines is another airline with a lounge called Korean Air KAL Prestige Class Lounge (west) at Terminal 2 inside security and Korean Air KAL Miler Club lounge in Terminal 2.
  • In case you would love to travel with your pet, Hong Kong International Airport (HKG) has several animal relief stations. Some are located on the arrival level curb at every terminal, and another one at Terminal E past the security checkpoint.
  • Seoul Incheon International Airport (ICN) has a playing area for young kids, at Terminals 1 and 2. For small babies and their mothers, there are family bathrooms in Terminals 1 and 2.
  • Nursing mothers traveling with Incheon International Airport (ICN) can access nursing rooms with, changing tables, baby bottle disinfectors, a sink, and a scale at Terminals 1 and 2.

More options for your flight from Seoul to Hong Kong

Complete your trip to Hong Kong with a hotel stay or car rental